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CN106400197A - Making method of comfortable polyester filament - Google Patents

Making method of comfortable polyester filament Download PDF

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Publication number
CN106400197A
CN106400197A CN201610797235.7A CN201610797235A CN106400197A CN 106400197 A CN106400197 A CN 106400197A CN 201610797235 A CN201610797235 A CN 201610797235A CN 106400197 A CN106400197 A CN 106400197A
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China
Prior art keywords
parts
comfortableness
comfortable
ethylene glycol
sodium
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CN201610797235.7A
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Chinese (zh)
Inventor
吴维光
李钊大
闫科
杨叶峰
叶金明
高敏
倪佳锋
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Zhejiang Sheng Yuan Chemical Fibre Co Ltd
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Zhejiang Sheng Yuan Chemical Fibre Co Ltd
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Priority to CN201610797235.7A priority Critical patent/CN106400197A/en
Publication of CN106400197A publication Critical patent/CN106400197A/en
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/668Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672Dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/346Clay
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • C08K7/04Fibres or whiskers inorganic
    • C08K7/08Oxygen-containing compounds
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • D01D5/34Core-skin structure; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/004Additives being defined by their length
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Artificial Filaments (AREA)

Abstract

The invention relates to a making method of a comfortable polyester filament. The method comprises the steps of: 1) mixing organic conductive mica nano powder, organic sodium bentonite, sodium acrylate, ethylene glycol, propylene glycol, butanediol, p-hydroxybenzoic acid and sodium germinate to obtain a comfortable composite alcoholic solution; 2) mixing conductive potassium titanate whisker, ultrafine diatomite, sodium alginate, polyethylene glycol, propylene glycol, an antioxidant 168, lauroyl diethanolamide, ethylene glycol antimony, and a protonation agent phosphoric acid to obtain a comfortable composite promoter; 3) subjecting the comfortable composite multifunctional alcoholic solution, the comfortable composite promoter, pure terephthalic acid and ethylene glycol to copolycondensation to prepare a comfortable copolyester, and performing spinning to obtain the comfortable polyester filament. The comfortable modifier and composite promoter involved in the invention are prepared by a special process, have good dispersibility in polyester melt, and overcome the problems of uneven dispersion, increasing side reaction, spinning filament breaking and the like in a conventional modifying additive polymerization process.

Description

A kind of manufacture method of Comfortable Polyester long filament
Technical field
The present invention relates to a kind of manufacture method of Comfortable Polyester long filament, belong to textile fabric manufacturing technology field.
Background technology
Polyethylene terephthalate belongs to macromolecular compound, is by p-phthalic acid (PTA) and ethylene glycol (EG) Make through polycondensation, english abbreviation PET.Polyester has higher melt temperature (Tm) and glass transition temperature (Tg), and And there is excellent combination property, it is widely used in the fields such as synthetic fibers, bottle piece, thin film.Due to nothing in PET resin structure Hydrophilic radical, leads to its hygroscopicity very poor, and has when using as cloth textile that moisture absorbing and sweat releasing property is poor, and comfort is poor, It is also easy to produce electrostatic, balling-up, easily adsorbs dust, the shortcomings of cloth cover is easily dirty, therefore limit its application on high-grade fabric.Institute To carry out the research of comfortableness PET polyester, give its new characteristic, widen its application, the always focus of researcher research and development.
With the progressively expansion of polyester fiber range of application, from eighties of last century the seventies, developed country is directed to poly- The above-mentioned deficiency of ester fiber, with the plurality of advantages of natural fiber as target, in terms of the wearing comfort of fiber, from three below Aspect is started with, and improves the wearing comfort of polyester fiber:1) pass through the reform of spinning technique technology, produce fibre in differentiation, open Send a series of differential spinning kind such as fine-denier, profiled fibre;2) by not allowing the co-blended spinning of component, with physics altogether Mixed mode produces the various fiber species with specific function;3) pass through copolyreaction, improve polyester macromolecule this body structure of chain, The permanent imparting various property of fiber.At present, including fire-retardant, cation-dyeable, high convergency, antistatic, uvioresistant etc. Range of functional polyester fiber, creates far-reaching influence to the range of application of polyester fiber.
Through the development of decades, in normal polyester, convenient for production to have reached the world total for the polyester of China and chemical fibre market The 70% about of yield, but the development and application field in functional polyester, China is at present more is limited to single function and fiber Exploitation, and for having the exploitation of complex function, high added value functional polyester and fiber, then it is also highly desirable to have scientific research personnel multi-functional Complex polyester and fiber art make a breakthrough.
Organic conductive Muscovitum has electric conductivity, and stable chemical performance, light specific gravity, possesses good dividing in ethylene glycol Scattered property, is difficult to precipitate, as excellent modifying agent, PET polyester can be modified.Sodium bentonite have very strong hygroscopicity and Dilatancy, the water yield of 8~15 times of adsorbable own vol, volumetric expansion can reach 30 times.In addition, bentonite is also relatively Strong cation exchange capacity (CEC) and various gases, liquid, organic substance are had by certain absorbability, therefore have higher plasticity Stronger caking property, because of bentonitic special nature, it has higher use value, is widely used in each industry neck Domain.Diatomaceous density 1.9-2.3g/cm3, heap density 0.34-0.65g/cm3, specific surface area 40-65m2/g, pore volume 0.45-0.98m, water absorption rate is 2-4 times of own vol, has fine and smooth, loose, light weight, porous, water absorption and the strong property of permeability Matter, adds adsorptivity and the hygroscopicity that a small amount of kieselguhr can significantly improve material in macromolecule polymer material, and can improve The effect such as the heat-resisting, insulation of product, aging resistance.Sodium alginate has hygroscopicity, and during balance, the number of contained humidity is depending on phase To humidity.
Whisker is with the diameter very little (0.1~10um) of single crystal form growth, atomic arrangement high-sequential, intensity Close to the theoretical value of perfect crystal, have a kind of fibrous material of certain draw ratio (5-1000), have intensity high, heat-resisting, fire-retardant, Antibacterial, conduction, inhale the function such as ripple, because its length be macromolecular material macromolecular chain length several times is to tens times, in macromolecule Add a small amount of whisker in material, just can play enhancing, toughness reinforcing effect, also can improve material thermal resistance.Whisker is a kind of preferable Polymer modification agent, have a wide range of applications field.
Retrieved by domestic literature, in existing technology report, after preparing the most employing of Comfort Polyester Fiber fabric A kind of method arranging, such as patent of invention " utilization polyglutamic acid arranges the method improving comfort of polyester fabric " (CN 102587146 A) adopt with the following method:Dacron soaks 5~10 minutes in polyglutamic acid aqueous solution, soaks two with padding machine two Roll, the pick-up making fabric is 80%~100%, and the fabric having padded is dried in 80 DEG C of baking ovens, and 100 DEG C of baker bakes 3 Minute.The regain of the dacron processing through the method is 1.75%;" one kind utilizes poly-aspartate to patent of invention The method that finishing agent improves comfort of polyester fabric " (CN 102352542 A) discloses one kind and utilizes poly-aspartate finishing agent The method improving comfort of polyester fabric.The method is the poly- Radix Asparagi using relative molecular mass between 100000-200000 Propylhomoserin is modified to dacron by spinning modification or arrangement modification, and the dacron moisture absorption poisture-penetrability of modified mistake is excellent Different, antistatic behaviour is strong, good hand touch the advantages of, greatly improve the wearing comfort of terylene fabric, and human body and skin had very well Affinity, stingless excitation, can be widely used for underwear, gym suit, bedding etc..Said method all makes to wash using finishing method Synthetic fibre fabric possesses comfortable sexual function, and the method technique is loaded down with trivial details, high processing costs.
Content of the invention
It is an object of the invention to overcoming the shortcomings of that prior art exists, using the method for direct modified poly ester melt, profit Prepare a kind of manufacture method of Comfortable Polyester long filament of Comfort Polyester Fiber with melt spinning technology.
A kind of manufacture method of Comfortable Polyester long filament that the present invention provides, it adopts following steps:
A) press mass fraction, by 1-2 part nanoscale organic conductive Muscovitum nano powder, the organic sodium bentonite of 1-2 part, 1-2 Part sodium polyacrylate, 65-75 part ethylene glycol, 5-8 part 1,3-PD, 5-8 part BDO, 4-6 part P-hydroxybenzoic acid, 0.1-0.3 part sodium germanate mixes, and mixed solution, in the airtight griding reaction 2-4 hour of 70 DEG C of agitating ball mills, obtains a kind of comfortable Property compound alcoholic solution, 70 DEG C of heat preservation for standby use;
B) press mass fraction, a diameter of for 1-2 part characterization parameter 0.2-2um, length are the electric conductivity potassium titanate of 3-20um Nano whisker, 1-2 part microfine diatomaceous, 1-2 part Na-alginate, 8-10 part molecular weight is 15000 ethylene glycol PEG, 8-10 part 1,3-PD, 0.3-0.5 part irgasfos 168,0.3-0.5 part lauric acid diethyl amide, 0.1-0.3 part antimony glycol, 0.1-0.3 part protonating agent phosphoric acid mixes, and under the conditions of 70 DEG C, airtight agitating ball mill griding reaction 1-2 hour, obtains one kind Comfortableness compound accelerant, heat preservation for standby use when 70 DEG C of vacuum dehydration to water content are less than 1%;
C) press mass fraction, by step A prepare) 4-2 part comfortableness be combined alcoholic solution mix with 6-8 part ethylene glycol, then Carry out proportioning with 15-18 part terephthalic acid component, and making beating is blended, be heated to 70 DEG C of vacuum dehydrations, when water content is less than 1% When be added in polyplant, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation In the stage, be continuously added to 1-2 part and prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C react 50 minutes, then Evacuation, carries out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, and a kind of comfortableness copolyesters is obtained;
D) with step C prepare) comfortableness copolyesters as cortex, with conventional polyester as sandwich layer, by core-skin mass ratio 30- 70:70-30, composite spinning is obtained the Comfortable Polyester long filament with skin-core structure;
Or E) with step C preparation) comfortableness copolyesters as raw material, make Comfortable Polyester through one-component melt spinning long Silk.
A kind of manufacture method of Comfortable Polyester long filament that the present invention provides, it adopts following steps:
A) press mass fraction, by 1.5 parts of nanoscale organic conductive Muscovitum nano powders, 1.5 parts of organic sodium bentonites, 1.5 Part sodium polyacrylate, 70 parts of ethylene glycol, 6 parts of 1,3-PDs, 6 parts of BDOs, 5 parts of P-hydroxybenzoic acid, 0.2 part of germanic acid Sodium mixes, and mixed solution, in 70 DEG C of airtight griding reactions of agitating ball mill 3 hours, obtains a kind of comfortableness and is combined alcoholic solution, and 70 DEG C heat preservation for standby use;
B) press mass fraction, the electric conductivity potassium titanate that a diameter of for 1.5 parts of characterization parameters 1.1um, length are 11.5um is received Meter Jing Xu, 1.5 parts of microfine diatomaceous, 1.5 parts of Na-alginates, the ethylene glycol PEG of 9 parts of molecular weight 15000,9 parts of 1,3-PDs, 0.4 part of irgasfos 168,0.4 part of lauric acid diethyl amide, 0.2 part of antimony glycol, 0.2 part of protonating agent phosphoric acid mixing, 70 Airtight agitating ball mill griding reaction 1.5 hours under the conditions of DEG C, obtain a kind of comfortableness compound accelerant, 70 DEG C of vacuum dehydrations are extremely Heat preservation for standby use when water content is less than 1%;
C) press mass fraction, be prepared by step A) 3 parts of comfortablenesses be combined alcoholic solution and mix with 7 parts of ethylene glycol, then with 16 Part terephthalic acid component carries out proportioning, and making beating is blended, and is heated to 70 DEG C of vacuum dehydrations, adds when water content is less than 1% To in polyplant, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation phase, Be continuously added to 1.5 parts to be prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C and react 50 minutes, then take out true Sky, carries out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, and a kind of comfortableness copolyesters is obtained;
D) with step C prepare) comfortableness copolyesters as cortex, with conventional polyester as sandwich layer, by core-skin mass ratio 50: 50, composite spinning is obtained the Comfortable Polyester long filament with skin-core structure;
Or E) with step C preparation) comfortableness copolyesters as raw material, make Comfortable Polyester through one-component melt spinning long Silk.
Compared with prior art, the beneficial effects are mainly as follows:Organic conductive Muscovitum, potassium titanate crystal whisker and have Machine bentonite has good dispersibility in ethylene glycol, can be uniformly dispersed in the polyester consistent, overcome typically inorganic interpolation Component disperse in the polyester inequality problem, and can the requirement according to product purpose with to performance be properly added a certain proportion of Modified component, gives the higher degree of crystallinity of product and preferably processes constancy;The addition of whisker, serves the effect of activeness and quietness Really;Comfortableness modifying agent and compound accelerant adopt special process to prepare, and have good dispersibility, overcome in polyester fondant After adding in conventional property-modifying additive polymerization process, dispersion is uneven, and side reaction increases, the problems such as spinning fracture of wire.
Specific embodiment
Below embodiments of the invention are further described.Following examples are only carried out furtherly to the application Bright, should not be construed as the restriction to the application.
A kind of manufacture method of Comfortable Polyester long filament of the present invention, using following steps:
A) press mass fraction, by 1-2 part nanoscale organic conductive Muscovitum nano powder, the organic sodium bentonite of 1-2 part, 1-2 Part sodium polyacrylate, 65-75 part ethylene glycol, 5-8 part 1,3-PD, 5-8 part BDO, 4-6 part P-hydroxybenzoic acid, 0.1-0.3 part sodium germanate mixes, and mixed solution, in the airtight griding reaction 2-4 hour of 70 DEG C of agitating ball mills, obtains a kind of comfortable Property compound alcoholic solution, 70 DEG C of heat preservation for standby use;
B) press mass fraction, a diameter of for 1-2 part characterization parameter 0.2-2um, length are the electric conductivity potassium titanate of 3-20um Nano whisker, 1-2 part microfine diatomaceous, 1-2 part Na-alginate, 8-10 part molecular weight is 15000 ethylene glycol PEG, 8-10 part 1,3-PD, 0.3-0.5 part irgasfos 168,0.3-0.5 part lauric acid diethyl amide, 0.1-0.3 part antimony glycol, 0.1-0.3 part protonating agent phosphoric acid mixes, and under the conditions of 70 DEG C, airtight agitating ball mill griding reaction 1-2 hour, obtains one kind Comfortableness compound accelerant, heat preservation for standby use when 70 DEG C of vacuum dehydration to water content are less than 1%;
C) press mass fraction, by step A prepare) 4-2 part comfortableness be combined alcoholic solution mix with 6-8 part ethylene glycol, then Carry out proportioning with 15-18 part terephthalic acid component, and making beating is blended, be heated to 70 DEG C of vacuum dehydrations, when water content is less than 1% When be added in polyplant, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation In the stage, be continuously added to 1-2 part and prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C react 50 minutes, then Evacuation, carries out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, and a kind of comfortableness copolyesters is obtained;
D) with step C prepare) comfortableness copolyesters as cortex, with conventional polyester as sandwich layer, by core-skin mass ratio 30- 70:70-30, composite spinning is obtained the Comfortable Polyester long filament with skin-core structure;
Or E) with step C preparation) comfortableness copolyesters as raw material, make Comfortable Polyester through one-component melt spinning long Silk.
Embodiment 1:A kind of manufacture method of Comfortable Polyester long filament, using following steps:
A) press mass fraction, by 2 parts of nanoscale organic conductive Muscovitum nano powders, 2 parts of organic sodium bentonites, 2 parts poly- third Olefin(e) acid sodium, 70 parts of ethylene glycol, 8 parts of 1,3-PDs, 6 parts of BDOs, 6 parts of P-hydroxybenzoic acid, 0.3 part of sodium germanate mixes Close, mixed solution, in 70 DEG C of airtight griding reactions of agitating ball mill 4 hours, obtains a kind of comfortableness and is combined alcoholic solution, 70 DEG C of guarantors Temperature is stand-by;
B) pressing mass fraction by a diameter of for 2 parts of characterization parameters 0.2um, length is the electric conductivity potassium titanate nano whisker of 3um, 2 parts of microfine diatomaceous, 2 parts of Na-alginates, 10 parts of molecular weight are 15000 ethylene glycol PEG, 10 parts of 1,3-PDs, and 0.5 part resists 168,0.5 part of lauric acid diethyl amide of oxygen agent, 0.3 part of antimony glycol, 0.2 part of protonating agent phosphoric acid mixing, in 70 DEG C of conditions Under airtight agitating ball mill griding reaction 2 hours, obtain a kind of comfortableness compound accelerant, 70 DEG C of vacuum dehydrations are little to water content Heat preservation for standby use when 1%;
C) press mass fraction, be prepared by step A) 4 parts of comfortablenesses be combined alcoholic solution and mix with 6 parts of ethylene glycol, then with 16 Part terephthalic acid component carries out proportioning, and making beating is blended, and is heated to 70 DEG C of vacuum dehydrations, adds when water content is less than 1% To in polyplant, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation phase, Be continuously added to 2 parts to be prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C react 50 minutes, then evacuation, Carry out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, go out after the technological requirement of processing after meeting to melt viscosity Material, is obtained a kind of comfortableness copolyesters;
D) with step C prepare) comfortableness copolyesters as cortex, with conventional polyester as sandwich layer, by cortex and sandwich layer quality Ratio 40:60 composite spinnings, as cortex comfortableness copolyesters melt and the conventional polyester melt as sandwich layer respectively through each Enter manifold after self-measuring pump-metered, then through core-skin composite spining module, after cooling, winding, skin-core structure comfortable is obtained Property polyester filament;The present embodiment spinning technology parameter:238dtex/48f fiber dimensious, 286 DEG C of spinning temperatures, 2800m/min POY winding speed, 21.5 DEG C of ring blowing temperature, 45Pa ring blow pressure, 85% ring blowing humidity.
Embodiment 2:A kind of manufacture method of Comfortable Polyester long filament, using following steps:
A) press mass fraction, by 1.5 parts of nanoscale organic conductive Muscovitum nano powders, 1.5 parts of organic sodium bentonites, 1.5 Part sodium polyacrylate, 70 parts of ethylene glycol, 6 parts of 1,3-PDs, 6 parts of BDOs, 5 parts of P-hydroxybenzoic acid, 0.2 part of germanic acid Sodium mixes, and mixed solution, in 70 DEG C of airtight griding reactions of agitating ball mill 3 hours, obtains a kind of comfortableness and is combined alcoholic solution, and 70 DEG C heat preservation for standby use;
B) press mass fraction, the electric conductivity potassium titanate that a diameter of for 1.5 parts of characterization parameters 1.1um, length are 11.5um is received Meter Jing Xu, 1.5 parts of microfine diatomaceous, 1.5 parts of Na-alginates, the ethylene glycol PEG of 9 parts of molecular weight 15000,9 parts of 1,3-PDs, 0.4 part of irgasfos 168,0.4 part of lauric acid diethyl amide, 0.2 part of antimony glycol, 0.2 part of protonating agent phosphoric acid mixing, 70 Airtight agitating ball mill griding reaction 1.5 hours under the conditions of DEG C, obtain a kind of comfortableness compound accelerant, 70 DEG C of vacuum dehydrations are extremely Heat preservation for standby use when water content is less than 1%;
C) press mass fraction, be prepared by step A) 3 parts of comfortablenesses be combined alcoholic solution and mix with 7 parts of ethylene glycol, then with 16 Part terephthalic acid component carries out proportioning, and making beating is blended, and is heated to 70 DEG C of vacuum dehydrations, adds when water content is less than 1% To in polyplant, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation phase, Be continuously added to 1.5 parts to be prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C and react 50 minutes, then take out true Sky, carries out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, after the technological requirement of processing after meeting to melt viscosity Discharging, is obtained a kind of comfortableness copolyesters;
D) with step C prepare) comfortableness copolyesters as cortex, with conventional polyester as sandwich layer, by core-skin mass ratio 50: 50, composite spinning is obtained the Comfortable Polyester long filament with skin-core structure;
Or E) with step C preparation) comfortableness copolyesters as raw material, make Comfortable Polyester through one-component melt spinning long Silk.
Embodiment 3:A kind of manufacture method of Comfortable Polyester long filament, using following steps:
A) press mass fraction, by 1 part of nanoscale organic conductive Muscovitum nano powder, 1 part of organic sodium bentonite, 1 part poly- third Olefin(e) acid sodium, 65 parts of ethylene glycol, 8 parts of 1,3-PDs, 8 parts of BDOs, 4 parts of P-hydroxybenzoic acid, 0.1 part of sodium germanate mixes Close, mixed solution, in 70 DEG C of airtight griding reactions of agitating ball mill 2.5 hours, obtains a kind of comfortableness and is combined alcoholic solution, 70 DEG C Heat preservation for standby use;
B) press mass fraction, a diameter of for 1 part of characterization parameter 2um, length be the electric conductivity potassium titanate nano whisker of 20um, 1 part of microfine diatomaceous, 1 part of Na-alginate, 8 parts of molecular weight are 15000 ethylene glycol PEG, 8 parts of 1,3-PDs, 0.3 part of antioxygen Agent 168,0.3 part of lauric acid diethyl amide, 0.1 part of antimony glycol, 0.1 part of protonating agent phosphoric acid mixing, under the conditions of 70 DEG C Airtight agitating ball mill griding reaction 1.5 hours, obtains a kind of comfortableness compound accelerant, and 70 DEG C of vacuum dehydrations are little to water content Heat preservation for standby use when 1%;
C) press mass fraction, be prepared by step A) 2 parts of comfortablenesses be combined alcoholic solution and mix with 8 parts of ethylene glycol, then with 16 Part terephthalic acid component carries out proportioning, and making beating is blended, and is heated to 70 DEG C of vacuum dehydrations, adds when water content is less than 1% To in polyplant, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation phase, Be continuously added to 1 part to be prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C react 50 minutes, then evacuation, Carry out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, go out after the technological requirement of processing after meeting to melt viscosity Material, is obtained a kind of comfortableness copolyesters;
D) prepared with step C) comfortableness copolyesters as raw material, one-component melt by polycondensation vessel through pipeline, through counting Amount pump, filament spinning component, cooling, after winding spinning make Comfortable Polyester long filament;The present embodiment spinning technology parameter:275dtex/ 48f fiber dimensious, 285 DEG C of spinning temperatures, 4750m/min FDY winding speed, 3.2 draw ratios, 21 DEG C of side-blown air temperatures, The side-blown wind velocity of 0.65m/min, 80% cross air blasting humidity.
Embodiment of the present invention is not limited to embodiment described above, by aforementioned disclosed numerical range, just Arbitrarily replaced in specific embodiment, such that it is able to obtain numerous embodiment, this is not enumerated.

Claims (2)

1. a kind of manufacture method of Comfortable Polyester long filament is it is characterised in that this manufacture method adopts following steps:
A) press mass fraction, by 1-2 part nanoscale organic conductive Muscovitum nano powder, the organic sodium bentonite of 1-2 part, 1-2 part is gathered Sodium acrylate, 65-75 part ethylene glycol, 5-8 part 1,3-PD, 5-8 part BDO, 4-6 part P-hydroxybenzoic acid, 0.1- The mixing of 0.3 part of sodium germanate, mixed solution, in the airtight griding reaction 2-4 hour of 70 DEG C of agitating ball mills, obtains a kind of comfortableness multiple Close alcoholic solution, 70 DEG C of heat preservation for standby use;
B) press mass fraction, a diameter of for 1-2 part characterization parameter 0.2-2um, length are the electric conductivity potassium titanate nanometer of 3-20um Whisker, 1-2 part microfine diatomaceous, 1-2 part Na-alginate, 8-10 part molecular weight is 15000 ethylene glycol PEG, 8-10 part 1,3- Propylene glycol, 0.3-0.5 part irgasfos 168,0.3-0.5 part lauric acid diethyl amide, 0.1-0.3 part antimony glycol, 0.1-0.3 Part protonating agent phosphoric acid mixing, airtight agitating ball mill griding reaction 1-2 hour under the conditions of 70 DEG C, obtain a kind of comfortableness multiple Close accelerator, heat preservation for standby use when 70 DEG C of vacuum dehydration to water content are less than 1%;
C) press mass fraction, by step A prepare) 4-2 part comfortableness be combined alcoholic solution mix with 6-8 part ethylene glycol, then with 15- 18 parts of terephthalic acid component carry out proportioning, and making beating is blended, and are heated to 70 DEG C of vacuum dehydrations, add when water content is less than 1% Enter in polyplant, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation rank Section, be continuously added to 1-2 part and prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C react 50 minutes, then take out Vacuum, carries out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, and a kind of comfortableness copolyesters is obtained;
D) with step C prepare) comfortableness copolyesters as cortex, with conventional polyester as sandwich layer, by core-skin mass ratio 30-70:70- 30, composite spinning is obtained the Comfortable Polyester long filament with skin-core structure;
Or E) with step C preparation) comfortableness copolyesters as raw material, make Comfortable Polyester long filament through one-component melt spinning.
2. a kind of manufacture method of Comfortable Polyester long filament is it is characterised in that this manufacture method adopts following steps:
A) press mass fraction, by 1.5 parts of nanoscale organic conductive Muscovitum nano powders, 1.5 parts of organic sodium bentonites, 1.5 parts are gathered Sodium acrylate, 70 parts of ethylene glycol, 6 parts of 1,3-PDs, 6 parts of BDOs, 5 parts of P-hydroxybenzoic acid, 0.2 part of sodium germanate mixes Close, mixed solution, in 70 DEG C of airtight griding reactions of agitating ball mill 3 hours, obtains a kind of comfortableness and is combined alcoholic solution, 70 DEG C of guarantors Temperature is stand-by;
B) press mass fraction, the electric conductivity potassium titanate that a diameter of for 1.5 parts of characterization parameters 1.1um, length are 11.5um is nanocrystalline Must, 1.5 parts of microfine diatomaceous, 1.5 parts of Na-alginates, the ethylene glycol PEG of 9 parts of molecular weight 15000,9 parts of 1,3-PDs, 0.4 Part irgasfos 168,0.4 part of lauric acid diethyl amide, 0.2 part of antimony glycol, 0.2 part of protonating agent phosphoric acid mixing, at 70 DEG C Under the conditions of airtight agitating ball mill griding reaction 1.5 hours, obtain a kind of comfortableness compound accelerant, 70 DEG C of vacuum dehydration is to containing The heat preservation for standby use when water yield is less than 1%;
C) press mass fraction, be prepared by step A) 3 parts of comfortablenesses be combined alcoholic solution and mix with 7 parts of ethylene glycol, more right with 16 parts Terephthalic acid component carries out proportioning, and making beating is blended, and is heated to 70 DEG C of vacuum dehydrations, is added to poly- when water content is less than 1% Attach together in putting, in 250 DEG C of temperature, carry out esterification under pressure 0.15MPa 2 hours, in normal pressure esterification-polycondensation phase, continuously Add 1.5 parts prepared by step B) comfortableness compound accelerant, and be warming up to 270 DEG C react 50 minutes, then evacuation, Carry out polycondensation reaction below 283 DEG C of temperature, absolute pressure 100Pa, a kind of comfortableness copolyesters is obtained;
D) with step C prepare) comfortableness copolyesters as cortex, with conventional polyester as sandwich layer, by core-skin mass ratio 50:50, multiple Close spinning and the Comfortable Polyester long filament with skin-core structure is obtained;
Or E) with step C preparation) comfortableness copolyesters as raw material, make Comfortable Polyester long filament through one-component melt spinning.
CN201610797235.7A 2016-08-31 2016-08-31 Making method of comfortable polyester filament Pending CN106400197A (en)

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CN108383985A (en) * 2018-01-23 2018-08-10 浙江省现代纺织工业研究院 A kind of modified PTA, modified poly ester and its antibiotic health care polyester fiber of preparation
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CN115584567A (en) * 2022-08-29 2023-01-10 浙江盛元化纤有限公司 Preparation method of copolymerization modified linen-like polyester filament yarn

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CN115559014B (en) * 2022-09-15 2024-03-08 浙江盛元化纤有限公司 Preparation method of antistatic wool-like polyester filaments

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