CN107974725A - A kind of antibacterial polyester fiber of Polyaniline Doped and preparation method thereof - Google Patents
A kind of antibacterial polyester fiber of Polyaniline Doped and preparation method thereof Download PDFInfo
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- CN107974725A CN107974725A CN201711321675.6A CN201711321675A CN107974725A CN 107974725 A CN107974725 A CN 107974725A CN 201711321675 A CN201711321675 A CN 201711321675A CN 107974725 A CN107974725 A CN 107974725A
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- 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
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/026—Wholly aromatic polyamines
- C08G73/0266—Polyanilines or derivatives thereof
-
- 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
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a kind of antibacterial polyester fiber of Polyaniline Doped, it is made of the raw material of following weight parts：Polyethylene terephthalate 120 140, p-methyl benzenesulfonic acid 23, azodicarbonamide 0.1 0.2, isocyanuric acid three-glycidyl ester 0.8 1, polybenzimidazoles 12, calcium propionate 34, fiber crosslinking Polyaniline emulsion 20 25, triethylamine 34, the polyaniline that the present invention adds can also assign the electric conductivity of fiber uniqueness, particularly suitable as there is the use of the fabric of specific use, comprehensive performance is superior.
Description
Technical field
The invention belongs to fiber art, and in particular to a kind of antibacterial polyester fiber of Polyaniline Doped and preparation method thereof.
Background technology
Polyester fiber is an important kind in synthetic fibers, is the trade name of China's polyester fiber, it is with essence
Terephthalic acid (TPA) or dimethyl terephthalate (DMT) and ethylene glycol for raw material through esterification or ester exchange with prepared by polycondensation reaction into
Fine high polymer-polyethylene terephthalate, through fiber made of spinning and post processing.Polyester fiber is three big synthetic fibers
Middle simplest one kind of technique, price are also relatively cheap.Along with it have it is durable, elasticity it is good, be unlikely to deform, it is corrosion-resistant,
The features such as insulating, is well-pressed and quick-drying washable, is liked by people.The species of polyester fiber fabric is more, except weaving pure terylene
Outside fabric, there are many and various textile fabric blend polyesters or the product of intertexture, compensate for the deficiency of pure dacron, play
Go out and preferably play performance；At present, with the continuous improvement of people's living standards, the requirement for fabric is also higher and higher, and
Bacteriostasis property is directly related to health, is that current fabric lining should compel highly necessary to solve the problems, such as.
The content of the invention
It is an object of the invention to the biocidal property for polyester fiber in the prior art it is poor the problem of, there is provided a kind of polyaniline
Adulterate antibacterial polyester fiber and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of antibacterial polyester fiber of Polyaniline Doped, it is characterised in that it is made of the raw material of following weight parts：
Polyethylene terephthalate 120-140, p-methyl benzenesulfonic acid 2-3, azodicarbonamide 0.1-0.2, isocyanuric acid
Three-glycidyl ester 0.8-1, polybenzimidazoles 1-2, calcium propionate 3-4, fiber crosslinking Polyaniline emulsion 20-25, triethylamine 3-4.
What the fiber crosslinking Polyaniline emulsion was made of the raw material of following weight parts：
Aniline 35-40, sodium peroxydisulfate 0.7-1, ethyl cellulose 2-3, trihydroxy ethylamine oleate soap 1-2, divinylbenzene 0.1-
0.2nd, Lavender 0.8-1.
The substitution value of the ethyl cellulose is 2.3-2.5.
The preparation method of the fiber crosslinking Polyaniline emulsion comprises the following steps：
（1）Lavender is taken, is added in the absolute ethyl alcohol of 10-15 times of weight, stirs evenly, obtains antibacterial alcoholic solution；
（2）Sodium peroxydisulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
（3）Aniline is taken, is added in above-mentioned antibacterial alcoholic solution, is stirred evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 65-70 DEG C to answer kettle temperature degree, and above-mentioned sodium persulfate aqueous solution is added dropwise, and when insulated and stirred 3-4 is small, discharging, obtains polyaniline solutions；
（4）Ethyl cellulose is taken, is added in the deionized water of 10-14 times of its weight, stirs evenly；
（5）Above-mentioned polyaniline solutions are taken, are mixed with ethyl cellulose aqueous solution, trihydroxy ethylamine oleate soap is added, stirs evenly, add
Enter divinylbenzene, when insulated and stirred 1-2 is small at 70-75 DEG C, up to fiber crosslinking Polyaniline emulsion.
A kind of preparation method of the antibacterial polyester fiber of Polyaniline Doped, comprises the following steps：
（1）Polybenzimidazoles is taken, is added in the absolute ethyl alcohol of 10-17 times of its weight, stirs evenly, it is poly- with the crosslinking of above-mentioned fiber
Aniline lotion mixes, and rise temperature is 60-70 DEG C, adds triethylamine, when insulated and stirred 2-3 is small, obtains amination fibre emulsion；
（2）Calcium propionate is taken, is added in the deionized water of 10-20 times of its weight, stirs evenly；
（3）In 3-4 times of dimethylformamide for taking above-mentioned polyethylene terephthalate weight, stir evenly, addition pair
Toluenesulfonic acid, rise temperature is 90-95 DEG C, and insulated and stirred 10-20 minutes, obtains acid doping polyalcohols ester solution；
（4）Above-mentioned amination fibre emulsion, the mixing of acid doping polyalcohols ester solution are taken, stirs evenly, adds the water-soluble of above-mentioned calcium propionate
Liquid, when insulated and stirred 1-2 is small at 70-75 DEG C, filtering, precipitation is washed with absolute ethyl alcohol, air drying, obtains fibre modification polyester
Raw material；
（5）Above-mentioned fibre modification polyester raw material is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, heating is molten
Melt, extrude, spinneret shaping.
Advantages of the present invention：
For the present invention using aniline as monomer, the alcoholic solution of Lavender is reaction dissolvent, triggers polymerization under ammonium persulfate effect,
Obtained polyaniline solutions and ethyl cellulose are blended, using trihydroxy ethylamine oleate soap as dispersant, divinylbenzene is crosslinking
Agent, obtains fiber crosslinking Polyaniline emulsion, and fiber crosslinking Polyaniline emulsion not only has good bacteriostasis property, also achieves
Good compatibility between fiber and polyaniline, so as to further increase fiber crosslinking polyaniline and poly terephthalic acid second two
The direct compatibility of alcohol ester, improves the stability of finished fiber, and the polyaniline that the present invention adds can also assign fiber uniqueness
Electric conductivity, particularly suitable as there is the use of the fabric of specific use, comprehensive performance is superior.
Embodiment
Embodiment 1
A kind of antibacterial polyester fiber of Polyaniline Doped, it is made of the raw material of following weight parts：
Polyethylene terephthalate 120, p-methyl benzenesulfonic acid 2, azodicarbonamide 0.1, isocyanuric acid three-glycidyl
Ester 0.8, polybenzimidazoles 1, calcium propionate 3, fiber crosslinking Polyaniline emulsion 20, triethylamine 3.
What the fiber crosslinking Polyaniline emulsion was made of the raw material of following weight parts：
Aniline 35, sodium peroxydisulfate 0.7, ethyl cellulose 2, trihydroxy ethylamine oleate soap 1, divinylbenzene 0.1, Lavender
0.8。
The substitution value of the ethyl cellulose is 2.3.
The preparation method of the fiber crosslinking Polyaniline emulsion comprises the following steps：
（1）Lavender is taken, is added in the absolute ethyl alcohol of 10 times of weight, stirs evenly, obtain antibacterial alcoholic solution；
（2）Sodium peroxydisulfate is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
（3）Aniline is taken, is added in above-mentioned antibacterial alcoholic solution, is stirred evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 65 DEG C to answer kettle temperature degree, and above-mentioned sodium persulfate aqueous solution is added dropwise, and when insulated and stirred 3 is small, discharging, obtains polyaniline solutions；
（4）Ethyl cellulose is taken, is added in the deionized water of 10 times of its weight, stirs evenly；
（5）Above-mentioned polyaniline solutions are taken, are mixed with ethyl cellulose aqueous solution, trihydroxy ethylamine oleate soap is added, stirs evenly, add
Enter divinylbenzene, when insulated and stirred 1 is small at 70 DEG C, up to fiber crosslinking Polyaniline emulsion.
A kind of preparation method of the antibacterial polyester fiber of Polyaniline Doped, comprises the following steps：
（1）Polybenzimidazoles is taken, is added in the absolute ethyl alcohol of 10 times of its weight, stirs evenly, polyphenyl is crosslinked with above-mentioned fiber
Amine lotion mixes, and rise temperature is 60 DEG C, adds triethylamine, when insulated and stirred 2 is small, obtains amination fibre emulsion；
（2）Calcium propionate is taken, is added in the deionized water of 10 times of its weight, stirs evenly；
（3）Take in 3 times of dimethylformamide of above-mentioned polyethylene terephthalate weight, stir evenly, add to first
Base benzene sulfonic acid, rise temperature is 90 DEG C, and insulated and stirred 10 minutes, obtains acid doping polyalcohols ester solution；
（4）Above-mentioned amination fibre emulsion, the mixing of acid doping polyalcohols ester solution are taken, stirs evenly, adds the water-soluble of above-mentioned calcium propionate
Liquid, when insulated and stirred 1 is small at 70 DEG C, filtering, precipitation is washed with absolute ethyl alcohol, air drying, obtains fibre modification polyester raw material；
（5）Above-mentioned fibre modification polyester raw material is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, heating is molten
Melt, extrude, spinneret shaping.
Embodiment 2
A kind of antibacterial polyester fiber of Polyaniline Doped, it is made of the raw material of following weight parts：
Polyethylene terephthalate 140, p-methyl benzenesulfonic acid 3, azodicarbonamide 0.2, isocyanuric acid three-glycidyl
Ester 1, polybenzimidazoles 2, calcium propionate 4, fiber crosslinking Polyaniline emulsion 25, triethylamine 4.
What the fiber crosslinking Polyaniline emulsion was made of the raw material of following weight parts：
Aniline 40, sodium peroxydisulfate 1, ethyl cellulose 3, trihydroxy ethylamine oleate soap 2, divinylbenzene 0.1-0.2, Lavender
1。
The substitution value of the ethyl cellulose is 2.5.
The preparation method of the fiber crosslinking Polyaniline emulsion comprises the following steps：
（1）Lavender is taken, is added in the absolute ethyl alcohol of 15 times of weight, stirs evenly, obtain antibacterial alcoholic solution；
（2）Sodium peroxydisulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
（3）Aniline is taken, is added in above-mentioned antibacterial alcoholic solution, is stirred evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 70 DEG C to answer kettle temperature degree, and above-mentioned sodium persulfate aqueous solution is added dropwise, and when insulated and stirred 4 is small, discharging, obtains polyaniline solutions；
（4）Ethyl cellulose is taken, is added in the deionized water of 14 times of its weight, stirs evenly；
（5）Above-mentioned polyaniline solutions are taken, are mixed with ethyl cellulose aqueous solution, trihydroxy ethylamine oleate soap is added, stirs evenly, add
Enter divinylbenzene, when insulated and stirred 2 is small at 75 DEG C, up to fiber crosslinking Polyaniline emulsion.
A kind of preparation method of the antibacterial polyester fiber of Polyaniline Doped, comprises the following steps：
（1）Polybenzimidazoles is taken, is added in the absolute ethyl alcohol of 17 times of its weight, stirs evenly, polyphenyl is crosslinked with above-mentioned fiber
Amine lotion mixes, and rise temperature is 70 DEG C, adds triethylamine, when insulated and stirred 3 is small, obtains amination fibre emulsion；
（2）Calcium propionate is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
（3）Take in 4 times of dimethylformamide of above-mentioned polyethylene terephthalate weight, stir evenly, add to first
Base benzene sulfonic acid, rise temperature is 95 DEG C, and insulated and stirred 20 minutes, obtains acid doping polyalcohols ester solution；
（4）Above-mentioned amination fibre emulsion, the mixing of acid doping polyalcohols ester solution are taken, stirs evenly, adds the water-soluble of above-mentioned calcium propionate
Liquid, when insulated and stirred 2 is small at 75 DEG C, filtering, precipitation is washed with absolute ethyl alcohol, air drying, obtains fibre modification polyester raw material；
（5）Above-mentioned fibre modification polyester raw material is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, heating is molten
Melt, extrude, spinneret shaping.
Performance test：
Dry-hot shrinkage is 50-52%, fiber strength 3.2-3.5cn/dtex；
Conducting performance test：5.0-6.1S/cm.
Claims (5)
1. a kind of antibacterial polyester fiber of Polyaniline Doped, it is characterised in that it is made of the raw material of following weight parts：
Polyethylene terephthalate 120-140, p-methyl benzenesulfonic acid 2-3, azodicarbonamide 0.1-0.2, isocyanuric acid
Three-glycidyl ester 0.8-1, polybenzimidazoles 1-2, calcium propionate 3-4, fiber crosslinking Polyaniline emulsion 20-25, triethylamine 3-4.
2. a kind of Polyaniline Doped polyester fiber according to claim 1, it is characterised in that the fiber is crosslinked polyaniline
Lotion is made of the raw material of following weight parts：
Aniline 35-40, sodium peroxydisulfate 0.7-1, ethyl cellulose 2-3, trihydroxy ethylamine oleate soap 1-2, divinylbenzene 0.1-
0.2nd, Lavender 0.8-1.
3. a kind of Polyaniline Doped polyester fiber according to claim 2, it is characterised in that the ethyl cellulose takes
Dai Du is 2.3-2.5.
A kind of 4. Polyaniline Doped polyester fiber according to claim 2, it is characterised in that the fiber crosslinking polyphenyl
The preparation method of amine lotion comprises the following steps：
（1）Lavender is taken, is added in the absolute ethyl alcohol of 10-15 times of weight, stirs evenly, obtains antibacterial alcoholic solution；
（2）Sodium peroxydisulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
（3）Aniline is taken, is added in above-mentioned antibacterial alcoholic solution, is stirred evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 65-70 DEG C to answer kettle temperature degree, and above-mentioned sodium persulfate aqueous solution is added dropwise, and when insulated and stirred 3-4 is small, discharging, obtains polyaniline solutions；
（4）Ethyl cellulose is taken, is added in the deionized water of 10-14 times of its weight, stirs evenly；
（5）Above-mentioned polyaniline solutions are taken, are mixed with ethyl cellulose aqueous solution, trihydroxy ethylamine oleate soap is added, stirs evenly, add
Enter divinylbenzene, when insulated and stirred 1-2 is small at 70-75 DEG C, up to fiber crosslinking Polyaniline emulsion.
A kind of 5. preparation method of the antibacterial polyester fiber of Polyaniline Doped as claimed in claim 1, it is characterised in that including with
Lower step：
（1）Polybenzimidazoles is taken, is added in the absolute ethyl alcohol of 10-17 times of its weight, stirs evenly, it is poly- with the crosslinking of above-mentioned fiber
Aniline lotion mixes, and rise temperature is 60-70 DEG C, adds triethylamine, when insulated and stirred 2-3 is small, obtains amination fibre emulsion；
（2）Calcium propionate is taken, is added in the deionized water of 10-20 times of its weight, stirs evenly；
（3）In 3-4 times of dimethylformamide for taking above-mentioned polyethylene terephthalate weight, stir evenly, addition pair
Toluenesulfonic acid, rise temperature is 90-95 DEG C, and insulated and stirred 10-20 minutes, obtains acid doping polyalcohols ester solution；
（4）Above-mentioned amination fibre emulsion, the mixing of acid doping polyalcohols ester solution are taken, stirs evenly, adds the water-soluble of above-mentioned calcium propionate
Liquid, when insulated and stirred 1-2 is small at 70-75 DEG C, filtering, precipitation is washed with absolute ethyl alcohol, air drying, obtains fibre modification polyester
Raw material；
（5）Above-mentioned fibre modification polyester raw material is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, heating is molten
Melt, extrude, spinneret shaping.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711321675.6A CN107974725A (en) | 2017-12-12 | 2017-12-12 | A kind of antibacterial polyester fiber of Polyaniline Doped and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711321675.6A CN107974725A (en) | 2017-12-12 | 2017-12-12 | A kind of antibacterial polyester fiber of Polyaniline Doped and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280159A (en) * | 2018-10-09 | 2019-01-29 | 江苏凯普特新材料科技有限公司 | A kind of random copolymerization terylene and its preparation method and application containing benzimidazole structure |
| CN109320704A (en) * | 2018-10-09 | 2019-02-12 | 江苏凯普特新材料科技有限公司 | A kind of block copolymerization dacron master grain and its preparation method and application containing benzimidazole structure |
| CN109594148A (en) * | 2018-10-30 | 2019-04-09 | 董荣志 | A kind of antibacterial polyester complex fiber material and preparation method thereof |
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| CN102311608A (en) * | 2010-07-09 | 2012-01-11 | 中国科学院金属研究所 | Polyaniline composite antibacterial plastic as well as preparation method and application thereof |
| CN103451762A (en) * | 2013-07-11 | 2013-12-18 | 徐州斯尔克纤维科技股份有限公司 | Preparation method of amorphous-nanocrystal improved terylene self-cleaning shielding fiber |
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2017
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| CN102311608A (en) * | 2010-07-09 | 2012-01-11 | 中国科学院金属研究所 | Polyaniline composite antibacterial plastic as well as preparation method and application thereof |
| CN103451762A (en) * | 2013-07-11 | 2013-12-18 | 徐州斯尔克纤维科技股份有限公司 | Preparation method of amorphous-nanocrystal improved terylene self-cleaning shielding fiber |
| CN104072761A (en) * | 2014-04-03 | 2014-10-01 | 桐乡大和纺织服饰有限公司 | Preparation method of polyacrylonitrile-polyaniline composite antistatic heat conducting fibers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280159A (en) * | 2018-10-09 | 2019-01-29 | 江苏凯普特新材料科技有限公司 | A kind of random copolymerization terylene and its preparation method and application containing benzimidazole structure |
| CN109320704A (en) * | 2018-10-09 | 2019-02-12 | 江苏凯普特新材料科技有限公司 | A kind of block copolymerization dacron master grain and its preparation method and application containing benzimidazole structure |
| CN109594148A (en) * | 2018-10-30 | 2019-04-09 | 董荣志 | A kind of antibacterial polyester complex fiber material and preparation method thereof |
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