CN104674453A - Fiber mixture containing sulfuryl-containing aromatic polymer fiber, yarn and nonwoven fabric prepared from fiber mixture and preparing method - Google Patents
Fiber mixture containing sulfuryl-containing aromatic polymer fiber, yarn and nonwoven fabric prepared from fiber mixture and preparing method Download PDFInfo
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- CN104674453A CN104674453A CN201510078427.8A CN201510078427A CN104674453A CN 104674453 A CN104674453 A CN 104674453A CN 201510078427 A CN201510078427 A CN 201510078427A CN 104674453 A CN104674453 A CN 104674453A
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- sulfuryl
- fiber
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- aromatic
- animal protein
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- 239000000835 fiber Substances 0.000 title claims abstract description 545
- 125000003118 aryl group Chemical group 0.000 title claims abstract description 270
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 title claims abstract description 257
- 239000000203 mixture Substances 0.000 title claims abstract description 83
- 229920005594 polymer fiber Polymers 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000004745 nonwoven fabric Substances 0.000 title abstract description 4
- 239000004744 fabric Substances 0.000 claims abstract description 143
- 235000021120 animal protein Nutrition 0.000 claims abstract description 112
- 239000003063 flame retardant Substances 0.000 claims abstract description 46
- 238000002156 mixing Methods 0.000 claims abstract description 31
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- 229920000642 polymer Polymers 0.000 claims description 60
- 125000003368 amide group Chemical group 0.000 claims description 35
- 150000004820 halides Chemical class 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 25
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 25
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 20
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 20
- 238000004017 vitrification Methods 0.000 claims description 20
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- 238000006116 polymerization reaction Methods 0.000 claims description 17
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 15
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 125000004423 acyloxy group Chemical group 0.000 claims description 7
- 125000004414 alkyl thio group Chemical group 0.000 claims description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 32
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- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
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- ZBMISJGHVWNWTE-UHFFFAOYSA-N 3-(4-aminophenoxy)aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(N)=C1 ZBMISJGHVWNWTE-UHFFFAOYSA-N 0.000 description 2
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- NHJNWRVCOATWGF-UHFFFAOYSA-N 3-(3-amino-2-phenoxyphenyl)sulfonyl-2-phenoxyaniline Chemical compound NC1=CC=CC(S(=O)(=O)C=2C(=C(N)C=CC=2)OC=2C=CC=CC=2)=C1OC1=CC=CC=C1 NHJNWRVCOATWGF-UHFFFAOYSA-N 0.000 description 1
- NCROMWRGDGXTEG-UHFFFAOYSA-N 3-(3-carbonochloridoylphenyl)benzoyl chloride Chemical compound ClC(=O)C1=CC=CC(C=2C=C(C=CC=2)C(Cl)=O)=C1 NCROMWRGDGXTEG-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 1
- QZHXKQKKEBXYRG-UHFFFAOYSA-N 4-n-(4-aminophenyl)benzene-1,4-diamine Chemical compound C1=CC(N)=CC=C1NC1=CC=C(N)C=C1 QZHXKQKKEBXYRG-UHFFFAOYSA-N 0.000 description 1
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- MHNFBHYGMLXVAF-UHFFFAOYSA-N N-(aminomethoxy)aniline Chemical compound NCONC1=CC=CC=C1 MHNFBHYGMLXVAF-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Artificial Filaments (AREA)
Abstract
The invention relates to a fiber mixture containing sulfuryl-containing aromatic polymer fiber, a yarn and a nonwoven fabric prepared from the fiber mixture and a preparing method. The invention relates to the fiber mixture, which comprises sulfuryl-containing aromatic polymer fiber (A) and animal protein fiber (B). The intrinsic flame retardant fiber sulfuryl-containing aromatic polymer fiber (A) with the durable flame retardant performance and the animal protein fiber (B) are adopted to be subjected to mixing processing, after the fiber blending, products obtain long-time intrinsic flame retardant performance, the problems of rough and hard handfeel, comfort reduction and the like cannot be generated, the fabric still has the special comfort, luster effects and smooth and glutinous handfeel of the animal protein fiber, the fiber mixture can be applied to various high-grade garment fabrics and can also be used as textile of chairs, curtains, wall cloth, bedding and mattress and the like equipped in traffic means such as airplanes, high-speed trains, buses and ships.
Description
Technical field
The present invention relates to a kind of comprising containing the fibre blend of the aromatic polymer fiber of sulfuryl and by its obtained yarn, bondedfibre fabric and goods thereof, and their preparation method.
Background technology
Current textile fabric gets more and more, and function is also varied, and people are obtained by the combination of different product and upgrade better properties of product, and security performance is our another pursuit outside the performance such as attractive in appearance, warming, fashion, function.Although flat textile product can realize many functions, often very easily burn when running into high heat, flame, the flame spread can be burnt, skin ambustion, and the chemical fibre high temperature drop of melting drippage also can cause huge injury to human body skin.Flame retardant textiles becomes people to be pursued one of textiles safety and selects greatly.
Flame retardant textiles can select Final finishing converted products also can select inherent flame retardant product.Final finishing converted products is by impregnating method, the chemical reagent with anti-flaming function is coated in the surface of fabric, makes textiles obtain fire-retardant performance; Inherent flame retardant is by the improvement to material, is joined in chemical fibre by the material with anti-flaming function, or design and synthesis has the new chemical fibre of inherent flame retardant characteristic.
But, through the fire resistance fibre that flame-retardant after-finishing obtains, there is Flame Retardancy can be unstable, flame-retardancy requirements is low, durability, water-wash resistance are poor, and can constantly decline in fire resistance after washing, properties of product cannot keep, produce the possibility of a large amount of particular matter during burning, in use still there is very large potential safety hazard.Simultaneously, conventional chemical fibre easily produces melting drip phenomenon when burning, even if add fire retardant matter be also difficult to burn when avoiding flame contact and produce melt drip, the drips of melting is at human body surface, cause the damage of human body skin, muscle, multiple soft tissue irrecoverability, even threat to life.Limit the application of product, too increase the processing of product, replacement cost.
There is inherent flame retardant performance, do not produce and melt the optimal selection that the chemical fibre dripped is processing flame retardant textiles.But because mostly above-mentioned inherent fire-retardant fiber is, for the product of commercial Application, special dimension exploitation, the wearability of fiber to have some problems, as product is comparatively hard, comfort is poor, it is low to get damp again, dyeability is poor.
Therefore, durable flame-proof performance has excellent handle softness concurrently simultaneously, cunning is glutinous, warmth retention property good, regain is high to the object of the present invention is to provide one to have, and has excellent ABRASION RESISTANCE, more comfortable feel simultaneously, lower smoke toxicity, the yarn in service life more of a specified duration, fabric and goods thereof.
Summary of the invention
The aromatic polymer fiber (A) that the present invention adopts the inherent fire-retardant fiber with durable flame-proof performance to contain sulfuryl carries out hybrid process with animal protein fiber (B), because the aromatic polymer fiber (A) containing sulfuryl has soft, sliding glutinous, warmth retention property is good, regain is high, the features such as dyeability is good, with the blending of natural animal protein fibre after, product is while the long-term inherent flame retardant performance of acquisition, wiriness can not be produced, the problems such as degree of comfort decreased, fabric still has comfortableness specific to animal protein fiber, reflecting feel and sliding glutinous feel, can be applicable in various high-grade fabric, be particularly suited for uniform, Western-style clothes, overcoat, the high-grade garment industry such as Men's Shirt, and sweater trousers, the wool spinnings such as woolen stockings are woven, knit product, also can be used as aircraft, high ferro, public transport, the seat be equipped with in the vehicles such as steamer, curtain, wall cloth, the textiless such as bed clothes.
The present invention relates to a kind of fibre blend, described fibre blend comprises:
Containing the aromatic polymer fiber (A) of sulfuryl; And
Animal protein fibre (B);
The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer (a) of two amidos;
Containing sulfuryl and amino monomer (b);
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c);
Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%.
Preferably, in described fibre blend, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described fibre blend.
Preferably, also conductive fiber (D) is contained in described fibre blend.
Preferably, in described fibre blend by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
Preferably; described containing in the aromatic polymer fiber (A) of sulfuryl, one or more substituting group that between described, the fragrant ring hydrogen of the aromatic monomer (a) containing two amidos of position is selected from halogen, C1-C4 alkyl, C1-C4 alkoxyl, phenyl, acyloxy, nitro, dialkyl amido, alkylthio, carboxyl, sulfonyl, carbonylic alkoxy independently replaces or does not replace.
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, between described, the aromatic monomer (a) containing two amidos of position is m-phenylene diamine (MPD), or comprises the mixing meta-aromatic diamine monomer of more than 80 % by mole m-phenylene diamine (MPD)s.
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, described is R, R containing sulfuryl and amino monomer (b) '-diamino-diphenyl sulfone.
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, described R, R '-diamino-diphenyl sulfone is selected from 3,3 '-diamino-diphenyl sulfone, DDS or their mixture.
Preferably; containing in the aromatic polymer fiber (A) of sulfuryl, the one or more substituting group be selected from independently in halogen, C1-C4 alkyl, C1-C4 alkoxyl, phenyl, acyloxy, nitro, dialkyl amido, alkylthio, carboxyl, sulfonyl, carbonylic alkoxy containing the aromatic monomer of dicarboxylic acids group or the fragrant ring hydrogen of its halides (c) of described contraposition replaces or does not replace.
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, described contraposition be paraphthaloyl chloride containing the aromatic monomer of dicarboxylic acids group or its halides (c), or comprise the aromatic monomer containing dicarboxylic acids group of mixing contraposition or its halides of more than 80 % by mole paraphthaloyl chlorides.
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, the aromatic monomer (a) containing two amidos of described position is 1:0.98-1:1.01 with the molar weight sum of the monomer (b) containing sulfuryl and amino and the ratio containing the aromatic monomer of dicarboxylic acids group or the molar weight of its halides (c) of contraposition, is preferably 1:1.
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, between described, the aromatic monomer (a) containing two amidos of position is 50-80:20-50 with the ratio of the molar weight containing sulfuryl and amino monomer (b), preferred 60-75:25:40, more preferably 70-75:25-30.
Preferably, the described aromatic polymer fiber (A) containing sulfuryl has the vitrification point of more than 300 DEG C, the preferably vitrification point of more than 320 DEG C, more preferably more than 340 DEG C, most preferably more than 345 DEG C.
Preferably, the described aromatic polymer fiber (A) containing sulfuryl has the intensity of more than 4cN/dtex, preferred more than 4.5cN/dtex.
Preferably, the described aromatic polymer fiber (A) containing sulfuryl has the fineness of 1.5D-5D, preferred 1.5D-3D, more preferably 1.5D-2D.
Preferably, the described aromatic polymer fiber (A) containing sulfuryl has the length of 38mm-102mm, preferred 38mm-76mm, more preferably 51mm-65mm.
Preferably, described animal protein fibre (B) is selected from one or more the mixture in sheep's wool, goats hair, camel hair, fox hair, the rabbit hair, yak hair etc., mulberry silk, tussah silk.
Preferably, the LOI value of described fire resistance fibre (C) is more than 26.
Preferably, the fibrous fracture intensity of described fire resistance fibre (C) is more than 2.5cN/dtex.
Preferably, described fire resistance fibre (C) is selected from one or more the mixture in fire-retardant nylon, flame-resistant terylene, fire-retardant Vinyon N, fire-retardant viscose.
Preferably, described conductive fiber (D) is selected from metal fibre, carbon fiber, carbon fiber/nylon composite fibre, carbon fiber/terylene composite fibre.
Preferably, described carbon fiber/nylon composite fibre, carbon fiber/terylene composite fibre are skin-core structure.
In some embodiments, the invention still further relates to a kind of yarn, described yarn comprises:
Containing the aromatic polymer fiber (A) of sulfuryl; And
Animal protein fibre (B);
The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer (a) of two amidos;
Containing sulfuryl and amino monomer (b);
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c);
Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%.
Preferably, in described yarn, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described yarn.
Preferably, also conductive fiber (D) is contained in described yarn.
Preferably, in described yarn by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
The invention still further relates to a kind of preparation method of above-mentioned yarn, described method comprises:
I () forms fibre blend, described fibre blend comprises aromatic polymer fiber (A) containing sulfuryl and animal protein fibre (B); The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations: the aromatic monomer (a) containing two amidos of a position; Containing sulfuryl and amino monomer (b); The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c); Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%; And
(ii) by described fibre blend spun yarn.
Preferably, in described yarn, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described yarn.
Preferably, also conductive fiber (D) is contained in described yarn.
Preferably, in described yarn by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
In some embodiments, the invention still further relates to a kind of fabric deriving from above-mentioned yarn.
Preferably, described fabric weight 170gsm-600gsm, preferred 200gsm-550gsm, more preferably 250gsm-500gsm.
Preferably, described fabric is selected from woven fabric, knitted fabric.
In other embodiments, the invention still further relates to a kind of bondedfibre fabric, described bondedfibre fabric contains the aromatic polymer fiber (A) containing sulfuryl; And
Animal protein fibre (B);
The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer (a) of two amidos;
Containing sulfuryl and amino monomer (b);
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c);
Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%.
Preferably, in described bondedfibre fabric, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described bondedfibre fabric.
Preferably, also conductive fiber (D) is contained in described bondedfibre fabric.
Preferably, in described bondedfibre fabric by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
The invention still further relates to a kind of preparation method of above-mentioned bondedfibre fabric, described method comprises:
I () forms fibre blend, described fibre blend comprises aromatic polymer fiber (A) containing sulfuryl and animal protein fibre (B); The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations: the aromatic monomer (a) containing two amidos of a position; Containing sulfuryl and amino monomer (b); The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c); Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%; And
(ii) described fibre blend is made bondedfibre fabric.
Preferably, in described bondedfibre fabric, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described bondedfibre fabric.
Preferably, also conductive fiber (D) is contained in described bondedfibre fabric.
Preferably, in described bondedfibre fabric by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
In some embodiments, the invention still further relates to a kind of liner comprising above-mentioned bondedfibre fabric.
The invention still further relates to the purposes of above-mentioned bondedfibre fabric or fabric, for inner decoration textile fabric or the garment material of the vehicles.
Detailed description of the invention
By being easier to understand the present invention see the content of the application's detailed description of the invention; but the present invention is not limited to described herein and/or shown concrete grammar, conditioned disjunction parameter; and term used herein is only to describe detailed description of the invention by way of example, can not limit the technical scheme that the application's claim is claimed.Hereinafter, what description be the present invention relates to comprises containing the fibre blend of the aromatic polymer fiber of sulfuryl and by its obtained yarn, bondedfibre fabric and goods thereof, and their preparation method.
Containing the aromatic polymer fiber (A) of sulfuryl
Of the present invention containing in the aromatic polymer fiber of sulfuryl, the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer a of two amidos;
Containing sulfuryl and amino monomer b;
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides c.
Preferably, between described position containing the aromatic monomer a of two amidos preferably from m-phenylene diamine (MPD), 3,4 '-diaminodiphenyl ether, and there is halogen on aromatic rings, carbon number is the substituent derivatives such as the alkyl of 1-4.Further; described position containing two amidos aromatic monomer (c) fragrant ring hydrogen can independently replace by following one or more following substituting group or do not replace, one or more substituting group that these substituting groups comprise in halogen, C1-C4 alkyl, C1-C4 alkoxyl, phenyl, acyloxy, nitro, dialkyl amido, alkylthio, carboxyl, sulfonyl, carbonylic alkoxy replaces or does not replace.Preferred, between described, the aromatic monomer a containing two amidos of position is m-phenylene diamine (MPD), or comprises the mixing meta-aromatic diamine monomer of more than 80 % by mole m-phenylene diamine (MPD)s.
Preferably, the described monomer (b) containing sulfuryl and amino is preferably from R, R '-diamino-diphenyl sulfone (DDS), two (aminophenoxy phenyl) sulfone (BAPS) or its mixture.Described R, R '-diamino-diphenyl sulfone is selected from 3,3 '-diamino-diphenyl sulfone, DDS or their mixture.Wherein, be preferably only R, R '-diamino-diphenyl sulfone or containing more than 80 % by mole, preferably the mixing of the R of more than 90 % by mole, R '-diamino-diphenyl sulfone is containing the monomer of sulfuryl and amino.
Preferably, the aromatic monomer containing dicarboxylic acids group of contraposition or its halides c are with such as contraposition isophthalic acid chloride, and terephthalic acid (TPA) bromide etc., these aromatic rings have halogen, carbon number is the substituent derivatives such as the alkyl of 1-4.Further; the fragrant ring hydrogen containing the aromatic monomer of dicarboxylic acids group or its halides (b) of described contraposition can independently replace by following one or more following substituting group or do not replace, these substituting groups comprise halogen, C1-C4 alkyl, C1-C4 alkoxyl, phenyl, acyloxy, nitro, dialkyl amido, alkylthio, carboxyl, sulfonyl, carbonylic alkoxy.Wherein, preferred described contraposition containing the aromatic monomer of dicarboxylic acids group or its halides (b) for paraphthaloyl chloride itself or comprise more than 80 % by mole, preferably the paraphthaloyl chloride of more than 90 % by mole and other contrapositions contain the aromatic monomer of dicarboxylic acids group or the mixture of its halides (b).
Other aromatic monomer (c) containing two amidos can also be added containing in the polymerisation of the aromatic polymer of sulfuryl, preferably from m-phenylene diamine (MPD), 3,4 '-diaminodiphenyl ether etc., and there is halogen on these aromatic rings, carbon number is the substituent derivatives such as the alkyl of 1-4.Further; described position containing two amidos aromatic monomer (c) fragrant ring hydrogen can independently replace by following one or more following substituting group or do not replace, these substituting groups comprise halogen, C1-C4 alkyl, C1-C4 alkoxyl, phenyl, acyloxy, nitro, dialkyl amido, alkylthio, carboxyl, sulfonyl, carbonylic alkoxy.Wherein, be preferably only m-phenylene diamine (MPD) or containing more than 80 % by mole, preferably the mixing meta-aromatic diamine monomer of m-phenylene diamine (MPD) of more than 90 % by mole.
The present invention can also add other copolymer composition in the course of the polymerization process, such as p-phenylenediamine (PPD), 2,5-diaminochlorobenzene, 2, the benzene derivatives, 1 such as 5-diaminourea bromobenzene, aminomethoxy aniline, 5-naphthylenediamine, 4,4 '-diaminodiphenyl ether, 4,4 '-diaminourea benzophenone, 4,4 '-diamino-diphenyl amine, 4,4 '-diaminodiphenyl-methane, isophthalic acid chloride, 1,3-naphthalenedicarboxylic acid chloride, 3,3 '-biphenyl dicarboxylic acid chloride, 3,3 '-diphenyl ether dicarboxylic acid chlorides etc.
Some preferred embodiment in, the aromatic monomer a containing two amidos of described position is 1:0.98-1:1.01 with the molar weight sum of the monomer b containing sulfuryl and amino and the ratio containing the aromatic monomer of dicarboxylic acids group or the molar weight of its halides c of contraposition, is preferably 1:1.Between described, the aromatic monomer a containing two amidos of position is 50-80:20-50 with the ratio of the molar weight containing sulfuryl and amino monomer b, preferred 60-75:25:40, more preferably 70-75:25-30.
Aromatic polymer fiber containing sulfuryl of the present invention has the vitrification point of more than 300 DEG C, the preferably vitrification point of more than 320 DEG C, more preferably more than 340 DEG C, most preferably more than 345 DEG C.
Aromatic polymer fiber containing sulfuryl of the present invention has the intensity of more than 4CN/dtex, preferred more than 4.5CN/dtex, more preferably more than 5cN/dtex.
For the polymerization methods of fibre-forming polymer, there is no particular limitation in the present invention, such as can by manufacturing in the mode such as polymerisation in solution, interfacial polymerization.Process conditions for polycondensation reaction adopt the common process of this area, and the temperature of polycondensation reaction can be≤and 60 DEG C, preferably≤30 DEG C, more preferably≤0 DEG C.
The length of described fiber, preferably in the scope of 2-120mm, more preferably 38-102mm.When fibre length is less than 2mm, the complexing sometimes between fiber is not enough, and cause insufficient strength, this is undesirable.And during more than 120mm, there is fiber detaching sometimes bad, this is also undesirable.
In addition, the filament denier of the Aromatic High-temperature Resistant Fibers containing sulfuryl, when being conceived to fiber combing or acupuncture time be difficult to cause fiber fracture of wire, the intensity of heat-resistant filter do not reduce, and is preferably 0.1-15 dawn, more preferably 1.5-5 dawn.That is, when fiber number is less than 0.1 dawn, fiber strength is low, therefore the weaken of fabric, is not preferred.When fiber number is more than 15 dawn, will be excessively thick due to fiber number, fiber number easily occurs irregular during throwing, lacking stability of spinning process, is also not preferred.
Aromatic polymer fiber containing sulfuryl of the present invention, possesses permanent fire retardant and 250 degree of good heat-resisting quantity performances, limited oxygen index reaches 33, burn only carbonization without molten drop, and have good pliability, and fibre section own is irregular oval type, fiber surface has groove, considerably increase hygroscopicity and the hydrofuge of fiber, there is good comfort property.Therefore, by used in combination with other heat-resistance and flame-retardant fibers for the aromatic polymer fiber containing sulfuryl, the comfortableness effect of material clothing can be strengthened, and keep or promote better fire-retardant thermal protective performance.
Aromatic polymer fiber (A) containing sulfuryl is as intrinsically flame retarded high-performance fiber, and fire resistance can not disappear because of problems such as washings, can not produce melting, can not cause relevant injury of human during fiber burning.Material smoke toxicity is very little, even lower than natural fabrics such as wools, and can be relieved in the various vehicles.
Animal protein fibre (B)
The natural animal protein fibre (B) that animal protein fibre the present invention of the present invention is used, refer to the fiber formed by the hair of animal or juice, its main component is the protein being become chain structure by a series of amino acid through peptide linkage.The animal protein fibre adopted in the present invention can be selected from sheep's wool, goats hair, camel hair, fox hair, the rabbit hair, yak hair, mulberry silk, tussah silk etc.This fibrid is due to its composition characteristic, inherently Prospect for Flame Retardant Fiber Materials, simultaneously, due to itself and more affine human body, have that material drapability is good, regain is high, good, the comfortable softness of warmth retention property, be not easy electrostatic, fluffy, soft, feature that fabric woolly aspect is provided, also there is effect of moist skin, be very suitable for human body dress and use.
The present invention adopts the aromatic polymer fiber (A) containing sulfuryl to be mixed to form fibre blend with animal protein fibre (B), to form yarn, make fabric, or form bondedfibre fabric by fibre blend, the goods such as liner, the textile fabrics obtained all has had better and durable fire resistance concurrently and relative to the feel of the softness of conventional fiber product and the regain of Geng Gao, more excellent thermal property and better dyeability, the textile fabrics that aromatic polymer fiber (A) and animal protein fibre (B) containing sulfuryl are mixed to form has more superior serviceability.
Fire resistance fibre (C)
Conventional flame retardant fiber (B) of the present invention refers to ordinary chemical fiber, if nylon, terylene, acrylic fibers etc. are after flame-retardant after-finishing, and the chemical fibre with flame-retardant nature obtained.Preferably, the LOI value of described conventional flame retardant fiber (B) is more than 26.Preferably, the fibrous fracture intensity of described conventional flame retardant fiber (B) is more than 4.5cN/dtex.
Conventional flame retardant fiber is joined in fibre blend of the present invention, the effect reduced costs while keeping textile fabrics fire resistance can be played.
Conductive fiber (D)
In other embodiment of the present invention, yarn of the present invention also containing being yarn weight 1-5% by weight percentage, preferred 1-3%, more preferably 1-2%, conductive fiber, described conductive fiber can reduce the tendency that electrostatic gathers on fabric.
Preferably, described conductive fiber is selected from metal fibre, carbon fiber, carbon fiber/nylon composite fibre, carbon fiber/terylene composite fibre.Preferably, described metal fibre is selected from stainless steel fibre, silver-colored fiber, copper fiber.
Preferably, described carbon fiber/nylon composite fibre, carbon fiber/terylene composite fibre are skin-core structure.In some preferred embodiments, the fiber giving this antistatic characteristic is the skin-core fiber with nylon sheath and carbon core.
Carbon black composite conducting fiber of the present invention can commercially obtain, as the Tai Meida meta-aramid base conductive fiber of the P-140 fiber of du pont company's production, the Belltron B31 fiber of Japanese Zhong Fang company production, the production of the calm and peaceful company in Yantai.
Yarn
In some embodiments, the invention still further relates to a kind of yarn, described yarn comprises:
Containing the aromatic polymer fiber (A) of sulfuryl; And
Animal protein fibre (B);
The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer (a) of two amidos;
Containing sulfuryl and amino monomer (b);
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c);
Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%.
Preferably, in described yarn, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described yarn.
Preferably, also conductive fiber (D) is contained in described yarn.
Preferably, in described yarn by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
The invention still further relates to a kind of preparation method of above-mentioned yarn, described method comprises:
I () forms fibre blend, described fibre blend comprises aromatic polymer fiber (A) containing sulfuryl and animal protein fibre (B); The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations: the aromatic monomer (a) containing two amidos of a position; Containing sulfuryl and amino monomer (b); The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c); Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%; And
(ii) by described fibre blend spun yarn.
Preferably, aromatic polymer fiber (A) 40wt%-100wt% containing sulfuryl is contained in described yarn by weight, animal protein fibre (B) 0wt%-50wt%; Preferred, by weight containing aromatic polymer fiber (A) 50wt%-80wt% containing sulfuryl, animal protein fibre (B) 20wt%-50wt% in described yarn.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described yarn.
Preferably, also conductive fiber (D) is contained in described yarn.
Preferably, by weight containing aromatic polymer fiber (A) 40wt%-100wt% containing sulfuryl in described yarn, animal protein fibre (B) 0wt%-50wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%.
In one embodiment, the intimate blend by obtained fiber forms described fibre blend.If needed, other staple fibres and this relatively uniform short fibre mixture can be made to combine.Describedly blendedly to realize by many methods known in the art, comprise and many continuous filament yarn line cylinders are placed on creel, and the long filament simultaneously cutting two or more type is to form the method for the blend of cutting staple fibre; Or relate to the different staple fibre bundle of shredding, the then method of shredding and blended various fiber in opener, blender and carding machine; Or form various staple fibre, then it is processed to form further the method that mixture such as forms fibre blend bar in carding machine.Various types of different fiber the additive method preparing fibre compact concurrent mixture can be adopted, as long as can be distributed in whole blend relatively uniformly.If form yarn by described blend, then described yarn has the mixture of relatively uniform staple fibre equally.In general, in the most preferred embodiment, by independent staple fibre shredding or be separated to the normal degree that can obtain Useful fabrics in fiber process, the fiber knot because the bad shredding of staple fibre causes or fiber joint and other major defects are not existed with the amount impairing final fabric quality.
In a preferred method, obtained intimate blend of staple fibers as follows: first mix deriving from the staple fibre of shredding bundle and any other staple fibre (if needed for additional function).Then use carding machine that fiber blends is combed into bar.In fiber industry, usually use carding machine to carry out defibre, adjustment fiber, and fibre delivery is delivered in the continuous strand of Loosely coupled fiber, and without being significantly wound around, it is commonly called the carded sliver.Usually through but not limited to two-step stretch method, the carded sliver is processed ripe bar.
The mode described fibre blend being made yarn can adopt the technological means of this area routine.Yarn is obtained as used novel spinning technique well known in the art.Its processing process is: packet capturing → hopper mixing → opener → hopper → feed cotton machine → carding machine → drafting → first → second → Revolving cup spinning (or Air-Jet Spinning) → and containing aromatic polymer fiber (A) the cellulosic fibre blend yarn of sulfuryl.Also RING SPINNING technique well known in the art can be used: packet capturing → hopper mixing → opener → hopper → feed cotton machine → carding machine → drafting → rove → spun yarn → winder → containing aromatic polymer fiber (A) the cellulosic fibre blend yarn of sulfuryl.Road weaving process after yarn is sent into.According to the difference of process equipment, the yarn that the present invention relates to can also adopt the mode such as SEILE textile, compact spinning, match network formula compact spinning, open-end spinning, vortex spinning to manufacture.
Fabric and goods thereof
In some embodiments, the invention still further relates to a kind of fabric deriving from above-mentioned yarn.Described fabric can include but not limited to weave or knit goods.General Fabric Design and structure are well known to those skilled in the art.Preferably, described fabric weight 170gsm-600gsm, preferred 200gsm-550gsm, more preferably 250gsm-500gsm.Preferably, described fabric is selected from woven fabric, knitted fabric.
So-called " weaving " fabric refers to, usually loom (air-jet loom, water jet looms, rapier loom etc.) upper formed by warp-wise or broadwise interwoven yarns, and yarn is filled each other or interweaves to be formed the fabric of any fabric tissue (such as plain weave, twill, satin weave, Fang Ping, satin weave, jacquard weave etc.).
So-called " knitting " fabric is referred to and is usually made by large circle machine or the processing of straight-bar machines equipment by the fabric using pin yarn coil interconnection to be formed.The product of concrete formation is also divided into the type of weft-knitted fabric and warp-knitted fabric.。In many cases, be obtained knit goods, yarn be fed into yarn is transformed in the knitting machine of fabric.If needed, many warps or yarn of pooling capital or not pooling capital can be provided in knitting machine; Namely use routine techniques, a branch of yarn or a branch of doubled yarn to be encased in knitting machine simultaneously and to be knitted into fabric, or be directly knitted into clothing goods such as gloves.In some embodiments, wish by feeding having one or more staple fibre yarns of fibre compact blend and one or more other short yarn or continuous filament yarns simultaneously, thus add to functional in knit goods.Adjustable knitting tightness is to meet any concrete needs.In such as single jersey and pile knit fabric decorative pattern, found the very effective combination of protective clothes performance.
In some embodiments, yarn can be used for preparing the flame protection clothes with comfortableness lifting, durability improvement, thermal protection guarantee.In some embodiments, described clothes have the armored fabric that one deck is substantially obtained by yarn of the present invention.These type of exemplary clothes comprise company's trousers shirt and the coveralls of fire fighter or army personnel.This type of suit is generally used for covering on outside fire fighter's clothes, and enters into certain region with extinguishing forest fire for parachute jumping.Trousers, shirt, gloves, oversleeve etc. that other clothes can be worn under can being included in the such as chemical processing industry or industrial electric/electric power environmental that extreme heat event may occur.In some preferred embodiments, described fabric has at least (the arc resistance of 0.8 every square centimeter every ounce every square yard, card.
Some preferred embodiment in, can also to dye to fabric, stamp or Final finishing process.Preferred, be that flame-retardant after-finishing is carried out to fabric.Or before weaving, flame-proof treatment is carried out to fiber or yarn, then be made into yarn or make fabric.
In other embodiments, the invention still further relates to a kind of bondedfibre fabric deriving from fibre blend of the present invention.Described bondedfibre fabric contains aromatic polymer fiber (A) containing sulfuryl and animal protein fibre (B); The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations: the aromatic monomer (a) containing two amidos of a position; Containing sulfuryl and amino monomer (b); The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c); Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%.
Preferably, in described bondedfibre fabric, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described bondedfibre fabric.Preferably, also conductive fiber (D) is contained in described bondedfibre fabric.Preferably, in described bondedfibre fabric by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
The invention still further relates to a kind of preparation method of above-mentioned bondedfibre fabric, described method comprises:
I () forms fibre blend, described fibre blend comprises aromatic polymer fiber (A) containing sulfuryl and animal protein fibre (B); The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations: the aromatic monomer (a) containing two amidos of a position; Containing sulfuryl and amino monomer (b); The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c); Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%; And
(ii) described fibre blend is made bondedfibre fabric.
Preferably, in described bondedfibre fabric, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
Preferably, the fire resistance fibre (C) that vitrification point is less than 250 DEG C is also contained in described bondedfibre fabric.Preferably, also conductive fiber (D) is contained in described bondedfibre fabric.Preferably, in described yarn by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
Preferably, the method forming described bondedfibre fabric is water acupuncture manipulation, needle point method or glue spraying method.
The present invention " water acupuncture manipulation " used is known, is mainly used in reinforcing, being particularly useful for pre-reinforcement nonwoven fabric.For to reinforce or the hydraulic pressure of pre-reinforcement is usually about 150 bar or is less than 50 bar.Facts have proved, for generation of the hydraulic pressure of the pore structure of the nonwoven fabric of fiber web of the present invention or loose combination within the scope of 60 ~ 120 bar.The technique of water acupuncture manipulation of the present invention is exemplified below, but is not limited to following technological process: fibrous raw material → bale opener → mixed long curtain → first shredding → blending box → smart shredding → air pressure cotton box → carding machine becomes net → cross lapping → water thorn → oven dry → trimming package.When adopting water jet process, the fineness of optimum fiber is 1.5D.
The present invention " needle point method " used refers to that comprising fiber interweaving instruments such as making such as pin thrusts and extract the bedding and padding autofrettage of the step of bedding and padding.The present invention does not limit the quantity of acupuncture.But, the same with other acupuncture manipulation, optimization must be carried out to provide the binding capacity between required pore structure and each layer fabric to many factors.These factors comprise the size of pin and type, acupuncture amount, depth of needling, according to fiber type, length, Denier unit and web density to coarse-fibred suitable selection.Consider the performances such as the intensity of filtering material of thermal stability, apparent density, throughput, during acupuncture, needling density is more satisfactory at 800 pin/more than cm2.Needling density is too low, and the complexing of fiber and fiber is poor, the trend that the intensity of producing the filtering material of thermal stability obtained reduces, apparent density also has reduction simultaneously.End product filtering material, pinprick is thick, Air permenbility is too high, to the arresting efficiency of dust in the trend reduced, such filtering material is undesirable.On the contrary, needling density is too high, can be caused because acupuncture causes the damage of fiber or reinforced textile fabric (aggregate), finally cause the intensity step-down of filtering material of thermal stability by needling process.In addition, needling density improves, and the contraction of filtering material of thermal stability increases, and the apparent density of filtering material improves, thus filtering material is promoted the arresting efficiency of dust.But the corresponding reduction of the Air permenbility of filtering material, easily cause filtering material to use the pressure loss at initial stage to improve at real machine, finally cause shorten the service life of filtering material, such filtering material of thermal stability is also undesirable.The technique of needle point method of the present invention is exemplified below, but is not limited to following technological process: needling process flow process: fibrous raw material → bale opener → mixed long curtain → first shredding → blending box → smart shredding → air pressure cotton box → carding machine becomes net → cross lapping → acupuncture → trimming package.
The technique of glue spraying method of the present invention is exemplified below, but is not limited to following technological process: fibrous raw material → bale opener → mixed long curtain → first shredding → blending box → smart shredding → air pressure cotton box → carding machine becomes net → cross lapping → rear road laying to required width and thickness → spray adhesive → oven dry → trimming package.When adopting acupuncture or spray-bonding craft to make bondedfibre fabric, optimum fiber fineness is 5-10D.
The invention still further relates to a kind of liner comprising bondedfibre fabric of the present invention.Described liner is mainly used in the thermal insulation layer of fire-entry suit or other garment materials, can play the performance of explosion-proof, thermal.
Purposes
The invention still further relates to the purposes of above-mentioned bondedfibre fabric or fabric, can be used for garment material, the inner decoration textile fabric of the vehicles, household goods.The wherein said vehicles, as steamer, aircraft, train, big bus etc.
There is the aromatic polymer fibrous material (A) containing sulfuryl and the animal protein fibre (B) of inherent flame retardant function, fire resistance fibre (C), conductive fiber (B) carries out hybrid process, because the aromatic polymer fiber (A) containing sulfuryl has excellent anti-flammability, extremely low smoke toxicity, soft, sliding glutinous, warmth retention property is good, regain is high, the features such as dyeability is good, with animal protein fibre (B) blending after, product is while the long-term inherent flame retardant performance of acquisition and low smoke toxicity, wiriness can not be produced, the problems such as degree of comfort decreased, fabric still has the specific comfortableness of animal protein fibre (B), drapability, reflecting feel and sliding glutinous feel, can be applicable to various high-grade knitted, woven garment fabric, aircraft, high ferro, the vehicles such as steamer and furniture curtain, in the products such as wall cloth.
Described clothes of the present invention, traffic and occupy in household textiles and non-woven material goods and also can comprise one or more common additives known in the art, such as softener, stiffening agent, fire retardant, grease proofing anti-soil agent, water-proof aagent, pest-control finishing agent, age resistor, antioxidant, reinforced modifier, antiscorching agent, ultraviolet light stabilizing agent, antistatic additive, thixotropic agent, heat stabilizer, lubricant, catalyst, pigment etc.Those of ordinary skill in the art can easily select suitable additive and consumption thereof according to concrete purposes and professional knowledge thereof.
In clothes of the present invention, traffic and occupy in household textiles and non-woven material goods, the Aromatic High-temperature Resistant Fibers containing sulfuryl has fire-retardant and feature that is low smoke toxicity, makes product have excellent anti-flammability and extremely low smoke toxicity.
Clothes of the present invention, traffic and occupy household textiles and non-woven material goods under 12s vertical combustion test case, have≤the glowing the time of 5s, more preferably≤2s; ≤ 5s's glows the time, more preferably≤2s; The char length of≤150mm, preferably≤100mm, more preferably≤50mm; There is no dropping; Under BSS7239 test case, there is the CO burst size of < 1000ppm, preferred < 500ppm, more preferably < 100ppm; The HCN burst size of < 150ppm, preferred < 80ppm, more preferably < 10ppm; The HF burst size of < 100ppm, preferred < 50ppm, more preferably < 10ppm; The HCl burst size of < 150ppm, preferred < 80ppm, more preferably < 10ppm; The SO2 burst size of < 100ppm, preferred < 50ppm, more preferably < 10ppm; The NOX burst size of < 100ppm, preferred < 50ppm, more preferably < 10ppm; Under GB/T 11048-2008 test case, there is >=the thermal resistance of 0.003m2K/W, preferably >=0.005m2K/W, more preferably >=0.009m2K/W.
Method of testing
Burning performance of fabric
Test sample is cut into the size of 150mm*58mm, being placed on environment temperature is 20 DEG C, relative humidity is after the laboratory condition 24h of 65%, according to GB/T5455 standard-required, sample is tested in vertical combustion tester, records respectively and glow time, after flame time, char length and melt a phenomenon.
Fabric smoke toxicity
Test sample is cut into the size of 75mm*75mm, being placed on environment temperature is 20 DEG C, and relative humidity is after the laboratory condition 24h of 65%, according to BSS 7239 standard-required, adopt the poison gas amount of toxicity detection pipe test sample combustion after four minutes, line item of going forward side by side.
Fabric abrasion resistance
Test sample is cut into the circular sample of diameter 38mm, being placed on environment temperature is 20 DEG C, and relative humidity is after the laboratory condition 24h of 65%, according to GB/T21196.2-2007 standard-required, under 12KPa pressure condition, carry out wearability test, calculate until style is broken, record testing time.
Fabric thermal resistance
Test sample is cut into the size of 50cm*50cm, being placed on environment temperature is 20 DEG C, and relative humidity is after the laboratory condition 24h of 65%, according to GB/T 11048-2008 standard-required, sample is carried out flat band method test in flat insulation instrument, tests the thermal resistance value of postscript record material.
Fabric fall
Test sample is cut into diameter 240mm circular dimension, being placed on environment temperature is 20 DEG C, relative humidity is after the laboratory condition 24h of 65%, according to GB/T 23329-2009 standard-required, tested in fabric draping degree instrument by sample, record sample projected area AF after test, style area is AD, instrument roundel area is Ad, and Drape coefficient is:
F＝(AF-Ad)/(AD-Ad)
Fabric washing program
Test sample being placed on environment temperature is 20 DEG C, and relative humidity is after the laboratory condition 24h of 65%, according to GB/T 17596-1998 standard-required, adopts automatic washing machine (A type) standard laundering procedure, washs sample.
Embodiment and comparative example
The present invention can have the following example example, but is not limited to the following example.The experimental data of following examples and comparative example is listed in Table 1.
Embodiment 1
With 100% containing the Aromatic High-temperature Resistant Fibers of sulfuryl, through opener shredding, evenly elaborate by design grammes per square metre and feed and be given in carding machine.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, the fiber carded sliver forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric, through stentering forming, forms finished product.
Embodiment 2
With 98% containing the Aromatic High-temperature Resistant Fibers of sulfuryl, with 2% terylene base conductive fiber, through opener shredding mixing, evenly elaborate by design grammes per square metre and feed and be given in carding machine.The fiber web obtained after fully mixing combing pools the fiber carded sliver through can coiler, the fiber carded sliver forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric, through stentering forming, forms finished product.
Embodiment 3
40% containing the Aromatic High-temperature Resistant Fibers of sulfuryl, 20% polyacrylic and polyester fiber, 5% metallic compound conductive fiber, through opener shredding mixing, evenly elaborates and feeds be given in carding machine by design grammes per square metre.The fiber web obtained after abundant mixing combing pools the fiber carded sliver through can coiler, 35% camel-hair fiber, through opener shredding, evenly elaborates and feeds be given in carding machine by design grammes per square metre.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, after two kinds of ribbons are dyed, drawing frame forms ripe bar through 2 draftings, drawing-offs, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove according to design technology draw twisting, forms 40s single thread on fine spining machine, and 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric, through stentering forming, forms finished product.
Embodiment 4
50% containing the Aromatic High-temperature Resistant Fibers of sulfuryl, 25% fox silk fiber, 23% fire resistant viscose acetal fibre, 2% nylon based conductive fiber, through opener shredding mixing, evenly elaborates and feeds be given in carding machine by design grammes per square metre.The fiber web obtained after fully mixing combing pools the fiber carded sliver through can coiler, the fiber carded sliver forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric, through stentering forming, forms finished product.
Embodiment 5
60% containing the Aromatic High-temperature Resistant Fibers of sulfuryl, 20% wool fibre, 18% flame retardant polyester fiber, 2% nylon based conductive fiber, through opener shredding mixing, evenly elaborates and feeds be given in carding machine by design grammes per square metre.The fiber web obtained after fully mixing combing pools the fiber carded sliver through can coiler, the fiber carded sliver forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric, through stentering forming, forms finished product.
Embodiment 6
80% containing the Aromatic High-temperature Resistant Fibers of sulfuryl, 8% silk flock, 10% fire-retardant nylon fiber, 2% nylon based conductive fiber, through opener shredding mixing, evenly elaborates and feeds be given in carding machine by design grammes per square metre.The fiber web obtained after fully mixing combing pools the fiber carded sliver through can coiler, the fiber carded sliver forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric, through stentering forming, forms finished product.
Embodiment 7
70% containing the Aromatic High-temperature Resistant Fibers fiber of sulfuryl, 30% wool fibre, fiber respectively by design grammes per square metre separately independent evenly elaborate and feed be given in carding machine.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, two kinds of fiber carded slivers carry out the dyeing of bar dye, strip after dyeing forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove according to design technology draw twisting, forms 40s single thread on fine spining machine, and 40s single thread is processed to form coloured strand of 40s/2 through plying.Adopt satin weave, the satin shell fabric of 350gsm is weaved in design, and fabric is through stentering forming, and flame-retardant after-finishing is processed, and forms finished product.
Embodiment 8
50% containing the Aromatic High-temperature Resistant Fibers fiber of sulfuryl, 50% yak hair fiber, fiber respectively by design grammes per square metre separately independent evenly elaborate and feed be given in carding machine.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, two kinds of fiber carded slivers carry out the dyeing of bar dye, strip after dyeing forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove according to design technology draw twisting, forms 40s single thread on fine spining machine, and 40s single thread is processed to form coloured strand of 40s/2 through plying.Adopt large figured texture weave, the jacquard fabric of 350gsm is weaved in design, and fabric is through stentering forming, and flame-retardant after-finishing is processed, and forms finished product.
Embodiment 9
60% containing the Aromatic High-temperature Resistant Fibers fiber of sulfuryl, 40% camel-hair fiber, designs grammes per square metre and evenly elaborate and feed and be given in carding machine after fiber Homogeneous phase mixing.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, drawing frame forms ripe bar through 2 draftings, drawing-offs, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts satin weave, and the satin shell fabric of 350gsm is weaved in design, and fabric is through stentering forming, and flame-retardant after-finishing is processed, and forms finished product.
Embodiment 10
80% containing the Aromatic High-temperature Resistant Fibers fiber of sulfuryl, 20% silk flock, designs grammes per square metre and evenly elaborate and feed and be given in carding machine after fiber Homogeneous phase mixing.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, drawing frame forms ripe bar through 2 draftings, drawing-offs, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric is through stentering forming, and flame-retardant after-finishing is processed, and forms finished product.
Comparative example 1
Drop in blending box with 100% wool fibre, fiber is evenly elaborated according to design grammes per square metre and is fed and is given in carding machine.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, drawing frame forms ripe bar through 2 draftings, drawing-offs, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts satin weave, and the satin shell fabric of 350gsm is weaved in design, and fabric is through stentering forming, and flame-retardant after-finishing is processed, and forms finished product.
Comparative example 2
Drop in blending box with 100% silk flock, fiber is evenly elaborated according to design grammes per square metre and is fed and is given in carding machine.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, drawing frame forms ripe bar through 2 draftings, drawing-offs, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts large figured texture weave, and the jacquard fabric of 350gsm is weaved in design, and fabric is through stentering forming, and flame-retardant after-finishing is processed, and forms finished product.
Comparative example 3
Drop in blending box with 100% polyacrylic and polyester fiber, fiber is evenly elaborated according to design grammes per square metre and is fed and is given in carding machine.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, drawing frame forms ripe bar through 2 draftings, drawing-offs, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove on fine spining machine according to design technology draw twisting, form 40s single thread, 40s single thread is processed to form the strand of 40s/2 through plying.Strand needs dyeing according to design, forms dyed yarn, adopts satin weave, and the satin shell fabric of 350gsm is weaved in design, and fabric, through stentering forming, forms finished product.
Comparative example 4
With 50% wool fibre, 50% flame retardant polyester fiber separately by design grammes per square metre is evenly elaborated and is fed separately respectively and is given in carding machine.The fiber web obtained after abundant combing pools the fiber carded sliver through can coiler, two kinds of fiber carded slivers carry out the dyeing of bar dye, strip after dyeing forms ripe bar through 2 draftings, drawing-offs on drawing frame, ripe bar is fed in Speed frames, rove is formed through drawing-off and slight twisting, rove according to design technology draw twisting, forms 40s single thread on fine spining machine, and 40s single thread is processed to form coloured strand of 40s/2 through plying.Adopt large figured texture weave, the jacquard fabric of 350gsm is weaved in design, and fabric is through stentering forming, and flame-retardant after-finishing, forms finished product.
Claims (23)
1. a fibre blend, described fibre blend comprises:
Containing the aromatic polymer fiber (A) of sulfuryl; And
Animal protein fibre (B);
The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer (a) of two amidos;
Containing sulfuryl and amino monomer (b);
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c);
Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%;
Preferably, in described fibre blend, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
2. fibre blend according to claim 1, also containing the fire resistance fibre (C) that vitrification point is less than 250 DEG C in described fibre blend.
3. fibre blend according to claim 1 and 2, also containing conductive fiber (D) in described fibre blend.
4. the fibre blend according to any one of claim 1-3, in described fibre blend by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
5. the fibre blend according to any one of claim 1-4, described containing in the aromatic polymer fiber (A) of sulfuryl, the fragrant ring hydrogen of the aromatic monomer (a) containing two amidos of position between described
independentthe one or more substituting group be selected from halogen, C1-C4 alkyl, C1-C4 alkoxyl, phenyl, acyloxy, nitro, dialkyl amido, alkylthio, carboxyl, sulfonyl, carbonylic alkoxy replace or do not replace;
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, between described, the aromatic monomer (a) containing two amidos of position is m-phenylene diamine (MPD), or comprises the mixing meta-aromatic diamine monomer of more than 80 % by mole m-phenylene diamine (MPD)s.
6. the fibre blend according to any one of claim 1-5, described containing in the aromatic polymer fiber (A) of sulfuryl, described is R, R containing sulfuryl and amino monomer (b) '-diamino-diphenyl sulfone;
Preferably, described containing in the aromatic polymer fiber (A) of sulfuryl, described R, R '-diamino-diphenyl sulfone is selected from 3,3 '-diamino-diphenyl sulfone, DDS or their mixture.
7. the fibre blend according to any one of claim 1-6, in the described aromatic polymer fiber (A) containing sulfuryl, described contraposition containing the aromatic monomer of dicarboxylic acids group or the fragrant ring hydrogen of its halides (c)
independentthe one or more substituting group be selected from halogen, C1-C4 alkyl, C1-C4 alkoxyl, phenyl, acyloxy, nitro, dialkyl amido, alkylthio, carboxyl, sulfonyl, carbonylic alkoxy replace or do not replace;
Preferably, containing in the aromatic polymer fiber (A) of sulfuryl, described contraposition be paraphthaloyl chloride containing the aromatic monomer of dicarboxylic acids group or its halides (c), or comprise the aromatic monomer containing dicarboxylic acids group of mixing contraposition or its halides of more than 80 % by mole paraphthaloyl chlorides.
8. the fibre blend according to any one of claim 1-7, described containing in the aromatic polymer fiber (A) of sulfuryl, the aromatic monomer (a) containing two amidos of described position is 1:0.98-1:1.01 with the molar weight sum of the monomer (b) containing sulfuryl and amino and the ratio containing the aromatic monomer of dicarboxylic acids group or the molar weight of its halides (c) of contraposition, is preferably 1:1.
9. the fibre blend according to any one of claim 1-8, described containing in the aromatic polymer fiber (A) of sulfuryl, between described, the aromatic monomer (a) containing two amidos of position is 50-80:20-50 with the ratio of the molar weight containing sulfuryl and amino monomer (b), preferred 60-75:25:40, more preferably 70-75:25-30.
10. the fibre blend according to any one of claim 1-9, the described aromatic polymer fiber (A) containing sulfuryl has the vitrification point of more than 300 DEG C, the preferably vitrification point of more than 320 DEG C, more preferably more than 340 DEG C, most preferably more than 345 DEG C;
Preferably, the described aromatic polymer fiber (A) containing sulfuryl has the intensity of more than 4cN/dtex, preferred more than 4.5cN/dtex.
Preferred, the described aromatic polymer fiber (A) containing sulfuryl has the fineness of 1.5D-5D, preferred 1.5D-3D, more preferably 1.5D-2D;
Preferred further, the described aromatic polymer fiber (A) containing sulfuryl has the length of 38mm-102mm, preferred 38mm-76mm, more preferably 51mm-65mm.
11. fibre blends according to any one of claim 1-10, described animal protein fibre (B) is selected from one or more the mixture in sheep's wool, goats hair, camel hair, fox hair, the rabbit hair, yak hair etc., mulberry silk, tussah silk;
12. fibre blends according to any one of claim 1-11, the LOI value of described fire resistance fibre (C) is more than 26;
Preferably, the fibrous fracture intensity of described fire resistance fibre (C) is more than 2.5cN/dtex;
Preferred, described fire resistance fibre (C) is selected from one or more the mixture in fire-retardant nylon, flame-resistant terylene, fire-retardant Vinyon N, fire-retardant viscose.
13. fibre blends according to any one of claim 1-12, described conductive fiber (D) is selected from metal fibre, carbon fiber, carbon fiber/nylon composite fibre, carbon fiber/terylene composite fibre;
Preferably, described carbon fiber/nylon composite fibre, carbon fiber/terylene composite fibre are skin-core structure.
14. 1 kinds of yarns, described yarn comprises:
Containing the aromatic polymer fiber (A) of sulfuryl; And
Animal protein fibre (B);
The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer (a) of two amidos;
Containing sulfuryl and amino monomer (b);
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c);
Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%;
Preferably, in described yarn, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
15. yarns according to claim 14, also containing the fire resistance fibre (C) that vitrification point is less than 250 DEG C in described yarn.
Preferably, also conductive fiber (D) is contained in described yarn;
Preferred, in described yarn by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
The preparation method of 16. 1 kinds of yarns as described in claims 14 or 15, described method comprises:
I () forms fibre blend, described fibre blend comprises aromatic polymer fiber (A) containing sulfuryl and animal protein fibre (B); The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations: the aromatic monomer (a) containing two amidos of a position; Containing sulfuryl and amino monomer (b); The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c); Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%; And
(ii) by described fibre blend spun yarn.
Preferably, in described yarn, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
17. preparation methods according to claim 16, also containing the fire resistance fibre (C) that vitrification point is less than 250 DEG C in described yarn;
Preferably, also conductive fiber (D) is contained in described yarn.
Preferred, in described yarn by weight, Aromatic High-temperature Resistant Fibers (A) 40wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
18. 1 kinds the fabric of yarn described in claims 14 or 15 freely;
Preferably, described fabric weight 170gsm-600gsm, preferred 200gsm-550gsm, more preferably 250gsm-500gsm; Preferred, described fabric is selected from woven fabric, knitted fabric.
19. 1 kinds of bondedfibre fabrics, described bondedfibre fabric contains the aromatic polymer fiber (A) containing sulfuryl; And
Animal protein fibre (B);
The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations:
Between position containing the aromatic monomer (a) of two amidos;
Containing sulfuryl and amino monomer (b);
The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c);
Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%;
Preferably, in described bondedfibre fabric, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
20. bondedfibre fabrics according to claim 19, also containing the fire resistance fibre (C) that vitrification point is less than 250 DEG C in described bondedfibre fabric;
Preferably, also conductive fiber (D) is contained in described bondedfibre fabric;
Preferred, in described bondedfibre fabric by weight, the Aromatic High-temperature Resistant Fibers (A) containing sulfuryl
40wt%-100wt%, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
The preparation method of 21. 1 kinds of bondedfibre fabrics as described in claim 19 or 20, described method comprises:
I () forms fibre blend, described fibre blend comprises aromatic polymer fiber (A) containing sulfuryl and animal protein fibre (B); The described aromatic polymer fiber (A) containing sulfuryl is obtained by the aromatic polymer containing sulfuryl, and the described aromatic polymer containing sulfuryl is formed by following three kinds of monomer polymerizations: the aromatic monomer (a) containing two amidos of a position; Containing sulfuryl and amino monomer (b); The aromatic monomer containing dicarboxylic acids group of contraposition or its halides (c); Described containing in the aromatic polymer of sulfuryl, sulfuryl mass percentage content is in the polymer 4-10%; And
(ii) described fibre blend is made bondedfibre fabric.
Preferably, in described bondedfibre fabric, by weight, Aromatic High-temperature Resistant Fibers (A) 50wt%-80wt% containing sulfuryl, animal protein fiber (B) 50wt%-20wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-80wt% containing sulfuryl, animal protein fiber (B) 40wt%-20wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 60wt%-70wt% containing sulfuryl, animal protein fiber (B) 40wt%-30wt%.
22. preparation methods according to claim 21, also containing the fire resistance fibre (C) that vitrification point is less than 250 DEG C in described bondedfibre fabric;
Preferably, also conductive fiber (D) is contained in described bondedfibre fabric;
Preferred, in described bondedfibre fabric by weight, the Aromatic High-temperature Resistant Fibers (A) containing sulfuryl
40wt%-100wt%, animal protein fibre (B) 0wt%-35wt%, fire resistance fibre (C) 0wt%-20wt%, conductive fiber (D) 0wt%-5wt%; Preferred, Aromatic High-temperature Resistant Fibers (A) 50wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-15wt%, conductive fiber (D) 0wt%-5wt%; Most preferred, Aromatic High-temperature Resistant Fibers (A) 58wt%-100wt% containing sulfuryl, animal protein fibre (B) 0wt%-30wt%, fire resistance fibre (C) 0wt%-10wt%, conductive fiber (D) 0wt%-2wt%.
23. 1 kinds of liners comprising the bondedfibre fabric as described in claim 19 or 20, the purposes of a kind of purposes of bondedfibre fabric as described in claim 19 or 20 or as claimed in claim 18 fabric, for inner decoration textile fabric or the garment material of the vehicles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510078427.8A CN104674453A (en) | 2015-02-13 | 2015-02-13 | Fiber mixture containing sulfuryl-containing aromatic polymer fiber, yarn and nonwoven fabric prepared from fiber mixture and preparing method |
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| CN201510078427.8A CN104674453A (en) | 2015-02-13 | 2015-02-13 | Fiber mixture containing sulfuryl-containing aromatic polymer fiber, yarn and nonwoven fabric prepared from fiber mixture and preparing method |
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| CN104674453A true CN104674453A (en) | 2015-06-03 |
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| CN201510078427.8A Pending CN104674453A (en) | 2015-02-13 | 2015-02-13 | Fiber mixture containing sulfuryl-containing aromatic polymer fiber, yarn and nonwoven fabric prepared from fiber mixture and preparing method |
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Application publication date: 20150603 |