CN106567196A - Heat-resistant and antibacterial modified non-woven fabric material - Google Patents
Heat-resistant and antibacterial modified non-woven fabric material Download PDFInfo
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- CN106567196A CN106567196A CN201610935235.9A CN201610935235A CN106567196A CN 106567196 A CN106567196 A CN 106567196A CN 201610935235 A CN201610935235 A CN 201610935235A CN 106567196 A CN106567196 A CN 106567196A
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- 239000000463 material Substances 0.000 title claims abstract description 37
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 18
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 27
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 24
- POJWUDADGALRAB-UHFFFAOYSA-N allantoin Chemical compound NC(=O)NC1NC(=O)NC1=O POJWUDADGALRAB-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 13
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 13
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 13
- POJWUDADGALRAB-PVQJCKRUSA-N Allantoin Natural products NC(=O)N[C@@H]1NC(=O)NC1=O POJWUDADGALRAB-PVQJCKRUSA-N 0.000 claims abstract description 11
- 229960000458 allantoin Drugs 0.000 claims abstract description 11
- 241001116389 Aloe Species 0.000 claims abstract description 10
- 239000004743 Polypropylene Substances 0.000 claims abstract description 10
- 235000011399 aloe vera Nutrition 0.000 claims abstract description 10
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 10
- -1 polypropylene Polymers 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 21
- 230000004048 modification Effects 0.000 claims description 14
- 238000012986 modification Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 12
- 241000628997 Flos Species 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000011812 mixed powder Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 206010061218 Inflammation Diseases 0.000 abstract description 3
- 244000294611 Punica granatum Species 0.000 abstract description 2
- 235000014360 Punica granatum Nutrition 0.000 abstract description 2
- 241000132012 Atractylodes Species 0.000 abstract 2
- 240000001432 Calendula officinalis Species 0.000 abstract 2
- 235000005881 Calendula officinalis Nutrition 0.000 abstract 2
- 244000303040 Glycyrrhiza glabra Species 0.000 abstract 1
- 235000006200 Glycyrrhiza glabra Nutrition 0.000 abstract 1
- 229910001586 aluminite Inorganic materials 0.000 abstract 1
- 230000003260 anti-sepsis Effects 0.000 abstract 1
- LPLVUJXQOOQHMX-QWBHMCJMSA-N glycyrrhizinic acid Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@H](O[C@@H]1O[C@@H]1C([C@H]2[C@]([C@@H]3[C@@]([C@@]4(CC[C@@]5(C)CC[C@@](C)(C[C@H]5C4=CC3=O)C(O)=O)C)(C)CC2)(C)CC1)(C)C)C(O)=O)[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O LPLVUJXQOOQHMX-QWBHMCJMSA-N 0.000 abstract 1
- 235000011477 liquorice Nutrition 0.000 abstract 1
- 240000000249 Morus alba Species 0.000 description 4
- 235000008708 Morus alba Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001518926 Cladrastis Species 0.000 description 1
- 241000219991 Lythraceae Species 0.000 description 1
- 241000218231 Moraceae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 210000001643 allantois Anatomy 0.000 description 1
- 230000000507 anthelmentic effect Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004345 fruit ripening Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 235000007063 yellowwood Nutrition 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention relates to a non-woven fabric material, particularly to a heat-resistant and antibacterial modified non-woven fabric material. The non-woven fabric material is prepared from the following raw materials, by weight: 75 to 85 parts of isotatic polypropylene, 5 to 15 parts of hydroxyethyl cellulose, 4 to 10 parts of nano-scale ceramic powder, 3 to 6 parts of nano barium sulfate, 2 to 4 parts of nanosilicon dioxide, 1 to 3 parts of aluminite powder, 2 to 4 parts of pot marigold oil, 2 to 3 parts of allantoin, 1 to 3 parts of white atractylodes rhizome, 1 to 2 parts of aloe, 2 to 3 parts of folium mori, 1 to 2 parts of pomegranate bark, and 2 to 3 parts of liquorice. According to the non-woven fabric material provided by the invention, because of the raw materials like the nano barium sulfate, the nano-scale ceramic powder, the pot marigold oil, the allantoin, and the white atractylodes rhizome, the non-woven fabric material has characteristics of high gloss, good heat-resistant performance, and antisepsis and anti-inflammation and can be applied to the industrial, agricultural, and medical treatment fields; and the application prospects are wide.
Description
Technical field
The invention belongs to field of textiles, and in particular to a kind of heat-resistance antibacterial modification nonwoven cloth material.
Background technology
Non-woven fabrics are to be made up of fiber orient or random, are environment-friendly materials of new generation also known as adhesive-bonded fabric, its nonwoven
It is cloth products rich color, bright-coloured lucid and lively, Eco-Fashion, of many uses, elegant in appearance, pattern and style it is all various, and light weight, ring
Protect, it is recyclable, by it is internationally recognized for preserve our planet ecology environment-friendly products.Suitable for agricultural film, shoemaking, process hides, bed
The industries such as pad, child-mother-covering, decoration, chemical industry, printing, automobile, building materials, furniture, and dress lining cloth, health care disposable surgical
The gift bag of clothing, mask, cap, sheet, the disposable tablecloth in hotel, beauty, Saunas or even current fashion, fine work bag, shopping bag, extensively
Accuse bag etc..Meanwhile, non-woven fabrics have many good qualities, such as aeration, filterability, heat insulating ability, water absorption, water proofing property, retractility, no
Fluffy and disorderly, good hand touch, softness, directivity that is slim and graceful, flexible, resilient, not having cloth, productivity height, life compared with weaving cloth
Produce that speed is fast, price is low, size is fixed, be unlikely to deform, can produce in a large number etc..In view of the use of non-woven fabrics is more and more extensive,
Fully to meet daily demand, the invention provides a kind of heat-resistance antibacterial modification nonwoven cloth material;It is allowed to good bloom
The characteristic such as damp, heat-resisting, anti-inflammation, can be used for the fields such as industry, agricultural, medical treatment.
The content of the invention
It is an object of the invention to provide a kind of heat-resistance antibacterial modification nonwoven cloth material.
To achieve these goals, the invention provides a kind of heat-resistance antibacterial modification nonwoven cloth material, the material is by following
The raw material of weight portion is made:Isotactic polypropylene 75-85, hydroxyethyl cellulose 5-15, nano-ceramic powder 4-10, nano barium sulfate
3-6, nano silicon 2-4, aluminium powder 1-3, Flos Inulae oil 2-4, allantoin 2-3, Rhizoma Atractylodis Macrocephalae 1-3, aloe 1-2, Folium Mori 2-3,
Pericarpium Granati 1-2, Radix Glycyrrhizae 2-3.
The nano-ceramic powder model is SY-IHC, and its average particle size range is 5-8um.
The Folium Mori are the dried leaves of moraceae plants mulberry, also known as mulberry, thorn mulberry, mulberry fruit tree, yellow wood leaf etc., abundance;
Effect with antibacterial, antiinflammatory.
The Pericarpium Granati is dried peel for Punicaceae plant Punica granatum L., collects peel, dry after autumn fruit maturation;Have
Effect of anthelmintic antibacterial.
Described heat-resistance antibacterial modification nonwoven cloth material is obtained by following technique:
(1) Rhizoma Atractylodis Macrocephalae, Folium Mori, Pericarpium Granati, Radix Glycyrrhizae are ground into into 300-400 mesh powder mix homogeneously, it is stand-by;
(2) hydroxyethyl cellulose is placed in beaker, is 1 by the weight ratio of hydroxyethyl cellulose and water:5 add water, mix
Conjunction stirs, and adds Flos Inulae oil, aloe, is uniformly mixed, and is eventually adding the mixed-powder obtained by step (1) and stirs
Mixing 2-4h is mixed, is dried under the conditions of 100-120 DEG C to constant weight, is obtained modified hydroxyethylcellulosadsorbing;
(3) nano barium sulfate, aluminium powder are placed in the ultrasonic cleaning instrument of 35-45KHz, using dehydrated alcohol ultrasound 30-
50min;After ultrasound is finished, with absolute ethanol washing 2-3 time, 60-80 DEG C of drying is to constant weight, stand-by;
(4) isotactic polypropylene is heated to into molten condition, adds the material obtained by step (2), (3), stir;
(5) nano-ceramic powder, nano silicon, allantoin are added in step (4) material, is sufficiently stirred for, mixed
Uniformly, non-woven fabrics are made by nozzle spray webbing.
Beneficial effects of the present invention:The nonwoven cloth material of the present invention, containing nano barium sulfate, nano-ceramic powder, golden small cup
The raw materials such as caul-fat, allantoin, the Rhizoma Atractylodis Macrocephalae so that the nonwoven cloth material has the characteristic such as good high glaze, heat-resisting, anti-inflammation,
Can be used for the fields such as industry, agricultural, medical treatment, application prospect is extensive.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.In embodiment, isotactic polypropylene, ethoxy
Cellulose, nano-ceramic powder, nano silicon, nano barium sulfate, allantoin, aloe, Flos Inulae oil are Gaede chemical industry
Net commercially available product.
Embodiment 1
A kind of heat-resistance antibacterial modification nonwoven cloth material, the material are prepared by the raw materials in:Isotactic polypropylene 83,
Hydroxyethyl cellulose 10, nano-ceramic powder 7, nano barium sulfate 4, nano silicon 4, aluminium powder 2, Flos Inulae oil 3, allantoin
2nd, the Rhizoma Atractylodis Macrocephalae 2, aloe 1, Folium Mori 2, Pericarpium Granati 1, Radix Glycyrrhizae 2.
Described heat-resistance antibacterial modification nonwoven cloth material is obtained by following technique:
(1) Rhizoma Atractylodis Macrocephalae, Folium Mori, Pericarpium Granati, Radix Glycyrrhizae are ground into into 300-400 mesh powder mix homogeneously, it is stand-by;
(2) hydroxyethyl cellulose is placed in beaker, is 1 by the weight ratio of hydroxyethyl cellulose and water:5 add water, mix
Conjunction stirs, and adds Flos Inulae oil, aloe, is uniformly mixed, and is eventually adding the mixed-powder obtained by step (1) and stirs
Mixing 2-4h is mixed, is dried under the conditions of 100-120 DEG C to constant weight, is obtained modified hydroxyethylcellulosadsorbing;
(3) nano barium sulfate, aluminium powder are placed in the ultrasonic cleaning instrument of 35-45KHz, using dehydrated alcohol ultrasound 30-
50min;After ultrasound is finished, with absolute ethanol washing 2-3 time, 60-80 DEG C of drying is to constant weight, stand-by;
(4) isotactic polypropylene is heated to into molten condition, adds the material obtained by step (2), (3), stir;
(5) nano-ceramic powder, nano silicon, allantoin are added in step (4) material, is sufficiently stirred for, mixed
Uniformly, non-woven fabrics are made by nozzle spray webbing.
Embodiment 2
A kind of heat-resistance antibacterial modification nonwoven cloth material, the material are prepared by the raw materials in:Isotactic polypropylene 80,
Hydroxyethyl cellulose 12, nano-ceramic powder 8, nano barium sulfate 5, nano silicon 3, aluminium powder 2.5, Flos Inulae oil 3, allantois
The element 2.5, Rhizoma Atractylodis Macrocephalae 2, aloe 1.5, Folium Mori 3, Pericarpium Granati 1.5, Radix Glycyrrhizae 2.5.
Described heat-resistance antibacterial modification nonwoven cloth material is obtained by following technique:
(1) Rhizoma Atractylodis Macrocephalae, Folium Mori, Pericarpium Granati, Radix Glycyrrhizae are ground into into 300-400 mesh powder mix homogeneously, it is stand-by;
(2) hydroxyethyl cellulose is placed in beaker, is 1 by the weight ratio of hydroxyethyl cellulose and water:5 add water, mix
Conjunction stirs, and adds Flos Inulae oil, aloe, is uniformly mixed, and is eventually adding the mixed-powder obtained by step (1) and stirs
Mixing 2-4h is mixed, is dried under the conditions of 100-120 DEG C to constant weight, is obtained modified hydroxyethylcellulosadsorbing;
(3) nano barium sulfate, aluminium powder are placed in the ultrasonic cleaning instrument of 35-45KHz, using dehydrated alcohol ultrasound 30-
50min;After ultrasound is finished, with absolute ethanol washing 2-3 time, 60-80 DEG C of drying is to constant weight, stand-by;
(4) isotactic polypropylene is heated to into molten condition, adds the material obtained by step (2), (3), stir;
(5) nano-ceramic powder, nano silicon, allantoin are added in step (4) material, is sufficiently stirred for, mixed
Uniformly, non-woven fabrics are made by nozzle spray webbing.
Technical parameter using heat-resistance antibacterial modification nonwoven cloth material obtained in the present invention is as follows:
Claims (3)
1. a kind of heat-resistance antibacterial modification nonwoven cloth material, it is characterised in that the material is prepared by the raw materials in:Isotactic
Polypropylene 75-85, hydroxyethyl cellulose 5-15, nano-ceramic powder 4-10, nano barium sulfate 3-6, nano silicon 2-4,
Aluminium powder 1-3, Flos Inulae oil 2-4, allantoin 2-3, Rhizoma Atractylodis Macrocephalae 1-3, aloe 1-2, Folium Mori 2-3, Pericarpium Granati 1-2, Radix Glycyrrhizae 2-3.
2. a kind of heat-resistance antibacterial modification nonwoven cloth material according to claim 1, it is characterised in that:The nano-ceramic powder
Build number is SY-IHC, and its average particle size range is 5-8um.
3. a kind of heat-resistance antibacterial modification nonwoven cloth material according to claim 1, it is characterised in that described non-woven fabrics material
Material is obtained by following technique:
(1) Rhizoma Atractylodis Macrocephalae, Folium Mori, Pericarpium Granati, Radix Glycyrrhizae are ground into into 300-400 mesh powder mix homogeneously, it is stand-by;
(2) hydroxyethyl cellulose is placed in beaker, is 1 by the weight ratio of hydroxyethyl cellulose and water:5 add water, mixing to stir
Mix uniform, add Flos Inulae oil, aloe, be uniformly mixed, the mixed-powder stirring being eventually adding obtained by step (1) is mixed
2-4h is closed, is dried under the conditions of 100-120 DEG C to constant weight, is obtained modified hydroxyethylcellulosadsorbing;
(3) nano barium sulfate, aluminium powder are placed in the ultrasonic cleaning instrument of 35-45KHz, using dehydrated alcohol ultrasound 30-50min;
After ultrasound is finished, with absolute ethanol washing 2-3 time, 60-80 DEG C of drying is to constant weight, stand-by;
(4) isotactic polypropylene is heated to into molten condition, adds the material obtained by step (2), (3), stir;
(5) nano-ceramic powder, nano silicon, allantoin are added in step (4) material, are sufficiently stirred for, mix homogeneously,
Non-woven fabrics are made by nozzle spray webbing.
Priority Applications (1)
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CN201610935235.9A CN106567196A (en) | 2016-11-01 | 2016-11-01 | Heat-resistant and antibacterial modified non-woven fabric material |
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Application Number | Priority Date | Filing Date | Title |
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CN201610935235.9A CN106567196A (en) | 2016-11-01 | 2016-11-01 | Heat-resistant and antibacterial modified non-woven fabric material |
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Publication Number | Publication Date |
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CN106567196A true CN106567196A (en) | 2017-04-19 |
Family
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CN201610935235.9A Pending CN106567196A (en) | 2016-11-01 | 2016-11-01 | Heat-resistant and antibacterial modified non-woven fabric material |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111118732A (en) * | 2019-12-29 | 2020-05-08 | 山东胜伟盐碱地科技有限公司 | Non-woven fabric material for saline-alkali soil and preparation method thereof |
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CN103692711A (en) * | 2013-11-26 | 2014-04-02 | 芜湖跃飞新型吸音材料股份有限公司 | Modified isotatic polypropylene sound-absorbing cotton and preparation method thereof |
CN103726222A (en) * | 2013-11-25 | 2014-04-16 | 芜湖跃飞新型吸音材料股份有限公司 | Isotactic polypropylene/tall oil acid/polybutadiene composite sound absorbing cotton and preparation method thereof |
CN103930607A (en) * | 2011-11-16 | 2014-07-16 | 塞拉尼斯醋酸纤维有限公司 | Nonwoven materials from continuous tow bands and apparatuses and methods thereof |
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2016
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Patent Citations (5)
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US20130115452A1 (en) * | 2011-11-03 | 2013-05-09 | Celanese Acetate Llc | High Denier Per Filament and Low Total Denier Tow Bands |
CN103930607A (en) * | 2011-11-16 | 2014-07-16 | 塞拉尼斯醋酸纤维有限公司 | Nonwoven materials from continuous tow bands and apparatuses and methods thereof |
CN103726222A (en) * | 2013-11-25 | 2014-04-16 | 芜湖跃飞新型吸音材料股份有限公司 | Isotactic polypropylene/tall oil acid/polybutadiene composite sound absorbing cotton and preparation method thereof |
CN103692711A (en) * | 2013-11-26 | 2014-04-02 | 芜湖跃飞新型吸音材料股份有限公司 | Modified isotatic polypropylene sound-absorbing cotton and preparation method thereof |
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CN111118732A (en) * | 2019-12-29 | 2020-05-08 | 山东胜伟盐碱地科技有限公司 | Non-woven fabric material for saline-alkali soil and preparation method thereof |
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Application publication date: 20170419 |
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