CN101629333A - Bamboo charcoal, flame retardant and moisture conductive terylene fiber, preparation method and application thereof - Google Patents
Bamboo charcoal, flame retardant and moisture conductive terylene fiber, preparation method and application thereof Download PDFInfo
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- CN101629333A CN101629333A CN200910184330A CN200910184330A CN101629333A CN 101629333 A CN101629333 A CN 101629333A CN 200910184330 A CN200910184330 A CN 200910184330A CN 200910184330 A CN200910184330 A CN 200910184330A CN 101629333 A CN101629333 A CN 101629333A
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Abstract
The invention discloses a bamboo charcoal, flame retardant and moisture conductive terylene fiber, a preparation method and an application thereof. The terylene fiber comprises the following raw materials in percentage by weight: 5-10 percent of active carbon parent granule and 90-95 percent of copolymerized type phosphorus flame retardant terylene fiber forming resin, wherein the cross section of the fiber is a profile cross section. The terylene fiber has good functions of adsorption, deodorization, bactriostasis and rot resistance and flame retardance, and because the cross section of the fiber is the profile cross section, the moisture conductive function of the fiber is also excellent, thus the terylene fiber has wide range of application. The preparation method of the bamboo charcoal, flame retardant and moisture conductive terylene fiber has strong operability, reasonable process and high production efficiency and can realize industrial mass production.
Description
Technical field
The present invention relates to a kind of polyster fibre, particularly a kind of bamboo charcoal, fire-retardant, moisture conductive terylene fiber and preparation method thereof and its application.
Background technology
Progress of science and technology in recent years, promoting the development of chemical fibre industry, many countries drop into great amount of manpower and material resources and the new fiber product of financial resources exploitation, seek new macromolecular material, the research and development of various functional fibers have all had breakthrough progress, and high in technological content functional fiber has become guiding market and improved the key factor of Business survival ability.
Polyster fibre is as one of the big main force of three in synthetic fiber fiber, because of its good physics and chemical characteristic are widely used in garment material and other non-garment industry, dacron product has been used as main textile raw material so that its drapability is good, intensity is high by downstream user and has been woven into all kinds of textiless since coming out.But because its hydrophobic property, be restricted in Application for Field that hygroscopicity or water imbibition are had relatively high expectations.The moisture absorbing and sweat releasing poisture-penetrability was poor when the polyster fibre clothes were worn, feeling of oppression and heat is arranged, and all troubles that have static to be easy to accumulate again to cause are given its hygroscopicity to this hydrophobicity polyster fibre, the demand cry of the textiles energy moisture absorbing and sweat releasing of making is surging gradually, has caused people in the industry's concern.In the time of according to scholarly forecast to 2010 year, the Casual Wear of going out reaches the guided-moving market of lying fallow at 30% rate of growth, and therefore aspect sportswear and Casual Wear, the future market development potentiality is unlimited.The characteristic that fiber is had moisture absorbing and sweat releasing will further be strengthened, and demand also will further enlarge, and therefore the prospect of hygroscopic fibre is also had an optimistic view of.
Future, hydroscopic sweat-eliminating polyester fiber is except being used in sportswear, Casual Wear, underwear, to develop towards multipurpose, as shirt, Western-style clothes, military supplies, medical treatment, furniture, bedding, footwear etc., can obtain more wide application space, can predict, hydroscopic sweat-eliminating polyester fiber and lining thereof can be expanded to middle and high-end market, improve the market orientation of textile product, strengthen the ability that domestic enterprise takes part in international competition.
In addition, along with the expansion of hydroscopic sweat-eliminating polyester fiber Application Areas, also brought the requirement of fiber multifunctional, in the modern life, got rid of outside natural disaster and the war, main disaster is exactly the fire that causes owing to people's carelessness.And textiles is because the structural property of itself is the main material of initiation fire, according to statistics since the fire that textiles causes up to more than 50%, it is imperative therefore a part of textiles to be carried out flame treatment.Polyester has plurality of advantages, and its textile application is extensive, has become the kind that purposes is the widest, consumption is maximum, so its fire-retardantization caused worldwide extensive concern more.
Bamboo-carbon fibre has the good reputation of " black diamond " in the Japanese market.Bamboo-carbon fibre is in spinning process ultra-fine bamboo charcoal powder to be added the tencel kind that spin fluid is made, the fabric that adopts this fiber to make has function and effects such as superpower absorption, deodorizing, moisture absorbing and sweat releasing, heat accumulation thermal, antibacterial mildew-resistant, the bamboo-carbon fibre fabric also has good far infrared and functions such as anion emission, uvioresistant, is the good lining of high-grade underwear, clothing next to the shin, Sport ﹠ Casual dress and overcoat.Bamboo has special microporous structure, and the bamboo charcoal that forms after the pyrolysis has very strong adsorption capacity, is a kind of dynamopathic environmental protection material.
Fiber and textiles in use contact with human body skin, and metabolism product such as the sweat of skin surface, sebum and outside dirt can be attached on the fibers, and breed bacteria causes very big harm to human beings'health easily.Therefore, the fiber with antibacterial functions becomes the fibrous material that market presses for.
At present people have antibiotic, fire-retardant or lead the development product development of wet field, but only limit to one-side to fiber carry out antibiotic, lead wet or fire-retardant modification, can not solve the problem that how three's technology is organically combined.
Summary of the invention
Goal of the invention: technical problem to be solved of the present invention is in order to overcome the deficiencies in the prior art, a kind of bamboo charcoal, fire-retardant, moisture conductive terylene fiber are provided, another object of the present invention provides a kind of method for preparing this bamboo charcoal, fire-retardant, moisture conductive terylene fiber, and another object of the present invention provides the application of this bamboo charcoal, fire-retardant, moisture conductive terylene fiber.
Technical scheme: in order to realize above purpose, bamboo charcoal of the present invention, fire-retardant, moisture conductive terylene fiber, be made up of following raw materials by weight percent: 5～10% activated carbon master batch, 90～95% copoly type phosphorous flame-retardant Terylene fiber resin, described fibre section is an odd-shaped cross section.
Wherein above-described activated carbon master batch is that 300 to 500nm active carbon and 70～80% polyethylene terephthalate are formed by percentage by weight 20～30% particle diameters.Wherein the key of activated carbon master batch preparation is the efflorescence of bamboo charcoal, at present the technology of this respect comprise moment pure oxygen high temperature and nitrogen intercept technology, nanometer technology etc., at first bamboo charcoal is pulverized, the characteristic that should keep active carbon in this process, do not lose activity the again performance of charcoal, so we adopt advanced air-flow to brush enrichment method the particle diameter of activated carbon granule to be controlled at 300 to 500nm scope.Activated carbon granule can not be too little, and too small easy reunion also can weaken the performance of active carbon, but can not be too big, too big causes difficulty in spinning, and fibre strength also is affected.The activated carbon granule that crushes is incorporated equably in polyester support, be processed into the active carbon master batch of high-load, general content is about 20～30.The fabric that bamboo-carbon fibre is made has function and effects such as superpower absorption, deodorizing, moisture absorbing and sweat releasing, heat accumulation thermal, antibacterial mildew-resistant, the bamboo-carbon fibre fabric also has good far infrared and functions such as anion emission, uvioresistant, is the good lining of high-grade underwear, clothing next to the shin, Sport ﹠ Casual dress and overcoat.
Uvioresistant provided by the invention, antibiotic, flame retardant polyester fiber, wherein said Terylene fiber resin are a kind of copoly type phosphorous flame-retardant Terylene fiber resin, prepare copoly type phosphorous flame-retardant polyester in the polyester support by phosphorus compound is dissolved into equably.Wherein copoly type phosphorous flame-retardant Terylene fiber resin phosphorus content is generally 5000～7000ppm.The flame-resistant terylene textured filament that the polyester fiber spinning that utilizes phosphorus compound to make forms is difficult for ignition, and flame does not take place for itself, when removing burning things which may cause a fire disaster, can be the high fire prevention material of security from horizontal blanking.Can not produce halogen poison gas when burning in addition, security is good, and fire retardant incorporates in the polyester, and its anti-flammability can not lost because of cyclic washing or be weakened, and this is that the product of the fire-retardant mode of many employing post processings is not available.
Bamboo charcoal provided by the invention, fire-retardant, moisture conductive terylene fiber, wherein said odd-shaped cross section can prepare triangle, trilobal, quatrefoil, leafy shape, rhombus, hollow shape, special-shaped hollow shape or star section by the irregularly-shaped hole spinning plate according to actual needs.General polyster fibre molecular structure lacks hydrophilic radical, and strand is firm, piles up closely, degree of crystallinity is higher, and water absorbing capacity is poor, does not have functions such as suction perspire, after fiber was made odd-shaped cross section, polyster fibre porosity and surface area increased, and absorbed water and lead wet ability to strengthen.
The preparation method of bamboo charcoal provided by the invention, fire-retardant, moisture conductive terylene fiber specifically comprises the steps:
(1) at first bamboo charcoal is ground to form fine powder, brush the bamboo charcoal fine powder with Compressed Gas then, enrichment obtains the active carbon particle of 300nm to 500nm, be 300 to 500nm active carbon and 70～80% polyethylene terephthalate blend then with percentage by weight 20～30% particle diameters, extrude pelletizing with screw extruder, make the activated carbon master batch, standby, wherein blending temperature is 250～270 ℃, and screw speed is 100～200rpm;
(2) get activated carbon master batch and the blend of copoly type phosphorous flame-retardant Terylene fiber resin that step (1) obtains by weight, make pre-oriented yarn through the irregularly-shaped hole spinning plate, produce the low terylene textured filament that plays through adding the bullet distortion again, wherein spinning condition is: 270～300 ℃ of spinning temperatures, spinning speed 2500～3500m/min.
Bamboo charcoal provided by the invention, fire-retardant, moisture conductive terylene fiber application in preparation flame-retardant clothing, indoor decoration flame-retardant textile, dormitory articles, wetness guiding perspiration discharging sportswear, wetness guiding perspiration discharging underwear, hospital work clothes and mining site workman clothes etc.
Beneficial effect: bamboo charcoal provided by the invention, fire-retardant, moisture conductive terylene fiber is compared with polyster fibre of the prior art has following advantage:
(1) polyster fibre of the present invention, each set of dispense is than scientific and reasonable, the nano level active charcoal master batch and the copoly type phosphorous flame-retardant Terylene fiber resin that reasonably will have absorption, deodorizing, moisture absorbing and sweat releasing, heat accumulation thermal, antibacterial antimildew function organically combine, and by the irregularly-shaped hole spinning plate, prepare pre-oriented yarn, produce the low textured filament that plays through adding bullet distortion again, obtain having long-term antibacterial, deodorizing, moisture absorbing and sweat releasing and fire-retardant multifunctional terylene fiber, have wide range of applications.
(2) preparation method of bamboo charcoal provided by the invention, fire-retardant, moisture conductive terylene fiber, workable, technology is reasonable, and the production efficiency height can be realized industrialized production.Adopt advanced air-flow to brush enrichment method and the particle diameter of activated carbon granule is controlled at 300 to 500nm scope, can effectively prevent activated carbon generation secondary agglomeration, adopt the irregularly-shaped hole spinning plate to prepare fiber with profiled-cross-section, the porosity of fiber and surface area increase, absorb water and lead wet ability and strengthen, and fiber has different in nature cross section, has improved the acting surface of fire retardant, and then effectively raises the anti-flammability of fiber;
The specific embodiment
Embodiment 1
1, a kind of bamboo charcoal, fire-retardant, moisture conductive terylene fiber, it is made up of following raw materials in weight: 50 kilograms of activated carbon master batches, 950 kilograms of copoly type phosphorous flame-retardant Terylene fiber resins.
2, the preparation of bamboo charcoal, fire-retardant, moisture conductive terylene fiber:
(1) at first bamboo charcoal is ground to form fine powder, brush the bamboo charcoal fine powder with Compressed Gas then, enrichment obtains the active carbon particle of 300nm to 500nm, be 300 to 500nm active carbon and 80% polyethylene terephthalate blend then with percentage by weight 20% particle diameter, extrude pelletizing with screw extruder, make the activated carbon master batch, standby, wherein blending temperature is 250 ℃, and screw speed is 100rpm;
(2) get 950 kilograms of 50 kilograms of activated carbon master batches that step (1) obtains and copoly type phosphorous flame-retardant Terylene fiber resins by weight, blend, making the spinning cross section through the irregularly-shaped hole spinning plate is the trilobal pre-oriented yarn, produce the low terylene textured filament that plays through adding the bullet distortion again, wherein spinning condition is: 270 ℃ of spinning temperatures, spinning speed 2500m/min.
Wherein, the chemical formula of the modified flame-retardant phosphorus compound that contains in the described copoly type phosphorous flame-retardant Terylene fiber resin is:
3, detect performance such as antibiotic by 2 bamboo charcoals that prepare, fire-retardant, moisture conductive terylene fiber
Microorganism detection method detects the antibacterial effect of polyster fibre provided by the invention routinely, and concrete experimental result is as shown in table 1:
The performance test results of table 1 polyster fibre
| Test item | Unit | Assay |
| Staphylococcus aureus (ATCC 6538) | ??％ | Bacteriostasis rate 96 |
| Escherichia coli (8099) | ??％ | Bacteriostasis rate 92 |
| Candida albicans (ATCC 10231) | ??％ | Bacteriostasis rate 79 |
| Negative ion concentration | Individual/cm3 | ??4810 |
| Far infrared is sent to emissivity | ??％ | ??80 |
Show that by the antibacterial experiment result shown in the table 1 polyster fibre provided by the invention has better anti-bacterial effect, wherein the fungistatic effect to staphylococcus aureus (ATCC 6538) and Escherichia coli (8099) has reached 96% and 92% respectively, and far infrared is sent to emissivity and has reached 80%.
4, detect by the fire resistance of 2 bamboo charcoals that prepare, fire-retardant, moisture conductive terylene fiber and lead the wet water absorbent performance, detect unit: test center of China Textile Academy; Country quality of textile products supervision center.
The measuring ability index:
A. fire-retardant experiment: specimen size (mm) 150 * 58, oxygen index (OI) OI (%) is 34.
B. poisture-penetrability: concrete experimental result is as shown in table 2:
Table 2 polyster fibre lead the wet water absorbent performance test results
Show that by table 2 experimental result polyster fibre provided by the invention has good flame and leads the wet water absorbent performance, meets request of national standard.
Bamboo charcoal provided by the invention, other quality index fire-retardant, moisture conductive terylene fiber are: fracture strength is at 2.5CN/dtex, extension at break is 130%, line density coefficient of variation CVb1.8% (FZ/T54003-2004), the line density deviation ratio is (FZ/T54003-2004) between ± 2.5%, dye uniformity, (ash card) level 〉=4 (GB/T6508-2001), COLOR FASTNESS＞4.5 grade.
Embodiment 2
1, a kind of bamboo charcoal, fire-retardant, moisture conductive terylene fiber, it is made up of following raw materials in weight: 900 kilograms of activated carbon master batch double centner, copoly type phosphorous flame-retardant Terylene fiber resins.
2, the preparation of bamboo charcoal, fire-retardant, moisture conductive terylene fiber:
(1) at first bamboo charcoal is ground to form fine powder, brush the bamboo charcoal fine powder with Compressed Gas then, enrichment obtains the active carbon particle of 300nm to 500nm, be 300 to 500nm active carbon and 70% polyethylene terephthalate blend then with percentage by weight 30% particle diameter, extrude pelletizing with screw extruder, make the activated carbon master batch, standby, wherein blending temperature is 270 ℃, and screw speed is 200rpm;
(2) get 900 kilograms of activated carbon master batch double centner that step (1) obtains and copoly type phosphorous flame-retardant Terylene fiber resins by weight, blend, making the spinning cross section through the irregularly-shaped hole spinning plate is leafy shape pre-oriented yarn, produce the low terylene textured filament that plays through adding the bullet distortion again, wherein spinning condition is: 300 ℃ of spinning temperatures, spinning speed 3500m/min.
Wherein, the chemical formula of the modified flame-retardant phosphorus compound that contains in the described copoly type phosphorous flame-retardant Terylene fiber resin is:
3, detect performance such as antibiotic by 2 bamboo charcoals that prepare, fire-retardant, moisture conductive terylene fiber
Microorganism detection method detects the antibacterial effect of polyster fibre provided by the invention routinely, and concrete experimental result is as shown in table 3:
The performance test results of table 3 polyster fibre
| Test item | Unit | Assay |
| Staphylococcus aureus (ATCC 6538) | ??％ | Bacteriostasis rate 98 |
| Escherichia coli (8099) | ??％ | Bacteriostasis rate 96 |
| Candida albicans (ATCC 10231) | ??％ | Bacteriostasis rate 83 |
| Negative ion concentration | Individual/cm3 | ??4980 |
| Far infrared is sent to emissivity | ??％ | ??84 |
Show that by the antibacterial experiment result shown in the table 3 polyster fibre provided by the invention has better anti-bacterial effect, wherein the fungistatic effect to staphylococcus aureus (ATCC 6538) and Escherichia coli (8099) has reached 98% and 96% respectively, and far infrared is sent to emissivity and has reached 84%.
4, detect by the fire resistance of 2 bamboo charcoals that prepare, fire-retardant, moisture conductive terylene fiber and lead the wet water absorbent performance, detect unit: test center of China Textile Academy; Country quality of textile products supervision center.
The measuring ability index:
A. fire-retardant experiment: specimen size (mm) 150 * 58, oxygen index (OI) OI (%) is 33.8.
B. poisture-penetrability: concrete experimental result is as shown in table 4:
Table 4 polyster fibre lead the wet water absorbent performance test results
Show that by table 4 experimental result polyster fibre provided by the invention has good flame and leads the wet water absorbent performance, meets request of national standard.
Bamboo charcoal provided by the invention, other quality index fire-retardant, moisture conductive terylene fiber are: fracture strength is at 2.5CN/dtex, extension at break is 130%, line density coefficient of variation CVb1.8% (FZ/T54003-2004), the line density deviation ratio is (FZ/T54003-2004) between ± 2.5%, dye uniformity, (ash card) level 〉=4 (GB/T6508-2001), COLOR FASTNESS＞4.5 grade.
By above-mentioned embodiment, be not difficult to find out bamboo charcoal provided by the invention, fire-retardant, moisture conductive terylene fiber have fire-retardant preferably, lead functions such as wet, antibiotic and deodorization, be a kind of multifunctional terylene fiber, have wide range of applications.
Above embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1, a kind of bamboo charcoal, fire-retardant, moisture conductive terylene fiber, it is characterized in that: it is made up of following raw materials by weight percent: 5～10% activated carbon master batch, 90～95% copoly type phosphorous flame-retardant Terylene fiber resin, described fibre section is an odd-shaped cross section.
2, bamboo charcoal according to claim 1, fire-retardant, moisture conductive terylene fiber is characterized in that: described activated carbon master batch is that 300 to 500nm active carbon and 70～80% polyethylene terephthalate are formed by percentage by weight 20～30% particle diameters.
3, bamboo charcoal according to claim 1, fire-retardant, moisture conductive terylene fiber is characterized in that: the phosphorus content of described copoly type phosphorous flame-retardant Terylene fiber resin is 5000～7000ppm.
4, bamboo charcoal according to claim 1, fire-retardant, moisture conductive terylene fiber is characterized in that: described odd-shaped cross section is triangle, trilobal, quatrefoil, leafy shape, rhombus, hollow shape, special-shaped hollow shape or star section.
5, a kind of method for preparing each described bamboo charcoal of claim 1 to 4, fire-retardant, moisture conductive terylene fiber is characterized in that, comprises the steps:
(1) at first bamboo charcoal is ground to form fine powder, brush the bamboo charcoal fine powder with Compressed Gas then, enrichment obtains the active carbon particle of 300nm to 500nm, be 300 to 500nm active carbon and 70～80% polyethylene terephthalate blend then with percentage by weight 20～30% particle diameters, extrude pelletizing with screw extruder, make the activated carbon master batch, standby, wherein blending temperature is 250～270 ℃, and screw speed is 100～200rpm;
(2) get activated carbon master batch and the blend of copoly type phosphorous flame-retardant Terylene fiber resin that step (1) obtains by the described parts by weight of claim 1, make pre-oriented yarn through the irregularly-shaped hole spinning plate, produce the low terylene textured filament that plays through adding the bullet distortion again, wherein spinning condition is: 270～300 ℃ of spinning temperatures, spinning speed 2500～3500m/min.
6, each described bamboo charcoal of claim 1 to 4, fire-retardant, moisture conductive terylene fiber application in preparation flame-retardant clothing, indoor decoration flame-retardant textile, dormitory articles, wetness guiding perspiration discharging sportswear, hospital work clothes and mining site workman clothes.
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| CN102383220A (en) * | 2011-08-02 | 2012-03-21 | 苏州东胜化纤纺织有限公司 | Activated carbon modified polyethylene alloy fiber and preparation method thereof |
| CN102534852A (en) * | 2011-07-28 | 2012-07-04 | 吴江三辉纺织有限公司 | Uvioresistant, antibacterial, inflaming retarding and moisture wicking polyester fiber |
| CN102534854A (en) * | 2011-07-28 | 2012-07-04 | 吴江三辉纺织有限公司 | Anti-ultraviolet, flame-retardant and moisture-transfer bamboo-charcoal polyester fiber and preparation method and application thereof |
| CN102560727A (en) * | 2011-07-28 | 2012-07-11 | 吴江三辉纺织有限公司 | Bamboo-charcoal wet guide type polyester fiber and preparation method and application thereof |
| CN102644129A (en) * | 2011-07-28 | 2012-08-22 | 吴江三辉纺织有限公司 | Flame-retardant and bamboo charcoal-deodorizing polyester fiber as well as preparation method and application thereof |
| CN102732992A (en) * | 2012-04-03 | 2012-10-17 | 陈曦 | Composite-type terylene and preparation method thereof |
| CN106120016A (en) * | 2014-11-29 | 2016-11-16 | 耿云花 | In odd-shaped cross section and have the terylene of moisture absorption sweat discharging functions |
| CN107313127A (en) * | 2017-08-07 | 2017-11-03 | 太仓荣文合成纤维有限公司 | A kind of PBT bamboo charcoals elastic fibers |
| CN107471776A (en) * | 2017-09-04 | 2017-12-15 | 谭永超 | A kind of antibacterial sports jackets fabric and preparation method thereof |
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- 2009-08-18 CN CN200910184330A patent/CN101629333A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102534852A (en) * | 2011-07-28 | 2012-07-04 | 吴江三辉纺织有限公司 | Uvioresistant, antibacterial, inflaming retarding and moisture wicking polyester fiber |
| CN102534854A (en) * | 2011-07-28 | 2012-07-04 | 吴江三辉纺织有限公司 | Anti-ultraviolet, flame-retardant and moisture-transfer bamboo-charcoal polyester fiber and preparation method and application thereof |
| CN102560727A (en) * | 2011-07-28 | 2012-07-11 | 吴江三辉纺织有限公司 | Bamboo-charcoal wet guide type polyester fiber and preparation method and application thereof |
| CN102644129A (en) * | 2011-07-28 | 2012-08-22 | 吴江三辉纺织有限公司 | Flame-retardant and bamboo charcoal-deodorizing polyester fiber as well as preparation method and application thereof |
| CN102383220A (en) * | 2011-08-02 | 2012-03-21 | 苏州东胜化纤纺织有限公司 | Activated carbon modified polyethylene alloy fiber and preparation method thereof |
| CN102732992A (en) * | 2012-04-03 | 2012-10-17 | 陈曦 | Composite-type terylene and preparation method thereof |
| CN106120016A (en) * | 2014-11-29 | 2016-11-16 | 耿云花 | In odd-shaped cross section and have the terylene of moisture absorption sweat discharging functions |
| CN107313127A (en) * | 2017-08-07 | 2017-11-03 | 太仓荣文合成纤维有限公司 | A kind of PBT bamboo charcoals elastic fibers |
| CN107471776A (en) * | 2017-09-04 | 2017-12-15 | 谭永超 | A kind of antibacterial sports jackets fabric and preparation method thereof |
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Open date: 20100120 |