CN1603488A - Antibacterial fiber blended mixed-color spinning yarn and production method thereof - Google Patents
Antibacterial fiber blended mixed-color spinning yarn and production method thereof Download PDFInfo
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- CN1603488A CN1603488A CN 200410068073 CN200410068073A CN1603488A CN 1603488 A CN1603488 A CN 1603488A CN 200410068073 CN200410068073 CN 200410068073 CN 200410068073 A CN200410068073 A CN 200410068073A CN 1603488 A CN1603488 A CN 1603488A
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- bacterial fibre
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- 239000000835 fiber Substances 0.000 title claims abstract description 50
- 238000009987 spinning Methods 0.000 title claims abstract description 36
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- RLAWWYSOJDYHDC-BZSNNMDCSA-N lisinopril Chemical compound C([C@H](N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(O)=O)C(O)=O)CC1=CC=CC=C1 RLAWWYSOJDYHDC-BZSNNMDCSA-N 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000004043 dyeing Methods 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005303 weighing Methods 0.000 claims abstract description 6
- 239000003086 colorant Substances 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 230000003115 biocidal effect Effects 0.000 claims description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 229920002334 Spandex Polymers 0.000 claims description 8
- 239000004759 spandex Substances 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000000975 dye Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 3
- 230000001857 anti-mycotic effect Effects 0.000 claims description 2
- 239000002543 antimycotic Substances 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000009960 carding Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000000452 restraining effect Effects 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009971 piece dyeing Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000009968 stock dyeing Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 241000347389 Serranus cabrilla Species 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000003359 percent control normalization Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- -1 wool Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Artificial Filaments (AREA)
Abstract
The mixed color spinning yarn is made of fibers with different colors through mixed color spinning, the mixed color spinning yarn contains antibacterial Amicor fibers, and single yarn and plied yarn with the spinning number of 10 Ne-60 Ne; the proportion of Amicor antibacterial fiber in the blended yarn is 20-40%; the single yarn twist is 400-1200T/m, and the plied yarn twist is 210-1200T/m. The method comprises the following process flows: dyeing, dyeing chemical fiber spinnability treatment, material weighing, material mixing, blowing, cotton carding, doubling, roving, spinning and spooling, and then twisting, spooling and forming. The antibacterial Amicor fiber blended color-mixed spinning yarn of the invention reaches the international and domestic antibacterial detection standard, and the fabric woven by the antibacterial Amicor fiber blended color-mixed spinning yarn has the advantages of flat and smooth cloth cover, good drapability, comfortable and soft wearing, moisture absorption and air permeability, and the style characteristics of high-grade products.
Description
Technical field
The present invention relates to the blended color spinning yarn of a kind of anti-bacterial fibre and other fiber blend.
Background technology
Antibiotic Amicor fiber is a kind of novel Dralon that includes antiseptic.It has two types, AmicorAB (antibacterium) and AmicorAF (antimycotic).It is by built-in design, and organic antibacterial agent is existed in the fiber with graininess.Fibrous inside forms the antiseptic warehouse, and the continuous stripping of antiseptic forms antibiotic layer and inhibition zone to fiber surface.After old antibiotic layer is washed off, can form new antibiotic layer again, so constantly circulation, continually, forms one carefully/subenvironment that fungi is difficult to breed.Can with natural or chemical fibre blending such as cotton, wool, Tencel, viscose glue, be widely used in T-shirt, sweat shirt, underwear, socks, sock, gym outfit, garment for children, protective clothing, bedding, the medical products, be desirable clothes decoration.But be subjected to the restriction of conventional spinning thinking, color is single behind yarn of producing and the piece dyeing finishing, can not adapt to the needs of consumer personalityization.Traditional various blending base yarns or piece dyeing finishing, the technology relative complex, simultaneously immature as dyeing, then the product antibacterial effect can be subjected to certain infringement, thereby influences the persistence of antibacterial effect.Therefore antibiotic blending look textile product embodies certain advantage technically.
Summary of the invention
The blended color spinning yarn and the production method thereof that the purpose of this invention is to provide a kind of antibiotic Amicor fiber blend.
Contain anti-bacterial fibre 20～40% in the blended color spinning yarn resultant yarn of described antibiotic Amicor fiber blend, when containing AB and AF two components in the resultant yarn, described AB components contents is not less than 15%, and the content of AF component is not less than 15%, can effectively suppress the breeding of bacterium and fungi.The preferred content of AB component is 15%～20%, and the preferred content of AF component is 15%～20%.When only containing the AB component in the resultant yarn, described AB components contents is not less than 20% breeding that can effectively suppress bacterium.The preferred content of AB component is 20%～25%.This yarn color is wide in variety, can adapt to knitting or woven processing, owing to adopted the look spinning process, have only when color ratio surpasses 70%--80%, the just essential dyeing of anti-bacterial fibre, this has just guaranteed minimum has been reduced in the influence of antibacterial effect to the full extent, has guaranteed that the antibacterial bacteriostatic function of fabric is unaffected.
The blended color spinning yarn of described antibiotic Amicor fiber blend is the yarn that the fiber by different colours forms by blended colour yarn.Spinning count is single thread and the strand of 10Ne～60Ne; Amicor anti-bacterial fibre content 20%--30% in the blended yarn; Single twist is 400～1200T/m, and strand twist is 210～1200T/m.
For the fabric that this yarn is knitted make has good wearability, prevent from dress, use, washing process, to occur phenomenons such as stretcher strain, can in blended colour yarn, add spandex filament, make spandex core-spun yarn.
The technological process of the blended color spinning yarn production method of the antibiotic Amicor fiber blend of the present invention is: dyeing (dyeing of textile true qualities comber web or anti-bacterial fibre dyeing), the processing of dyeing chemical fibre spinnability, weighing, batch mixing, blowing, comb and parallel cotton fibers prior to spinning, head also, two also, three also (toning complementary color), rove, spun yarn, winder, strand product again through twisting thread, winder. (or doubling, double twisting).
Concrete spinning process is as follows:
1, according to product requirement to various fibers dye, the loose stock dyeing process characteristic of Amicor anti-bacterial fibre is as follows:
1.1 90 ℃--100 ℃ of * 40min add scouring agent 2-3g/L and carry out concise;
1.2 after the concise overflow, add the cation dyes of having melted,--2 ℃/min is warmed up to 80 ℃--100 ℃ with 1 ℃, (determine heating rate and hold warm temperature and time by color) holds warm 40-60min, adds acetic acid and regulates pH value between the 3.5-6, holds temperature and finishes; Release temperature to 60 ℃ with 1 ℃ of-2 ℃/min--70 ℃, carry out discharge opeing then;
1.3 60 ℃ of post processing water conditions--80 ℃ of * 10min get final product for 2-3 time;
2, the spinnability of dyeing anti-bacterial fibre is handled: adopt antistatic acrylic fibers oil solution dedicated, and 1: 9 dilute with water, oil content is by 0.5% control of fibre weight, vexed putting more than 24 hours;
3, according to the product colour requirement, match the ratio of different material color fibre, take by weighing various fibers in proportion;
4, to be carried out in accordance with regulations shop layer mixed for the fiber of the different colours that will take by weighing, if lot volume in material input is bigger, then being divided into several portions, to spread layer mixed;
5, after raw material mixes well, further mix and quantitative rolling at the raw material of cotton cleaning process with various different colours.It quantitatively is 350～450 gram/rice that lap is done, and lap length is 35～40 meters;
5, on carding machine with lap combing slivering.It quantitatively is/5 meters of 18～25 grams that the carded sliver is done, 18～24 rev/mins of doffer speeds,
6, carry out three roads and close drawing-off on drawing frame, make ribbon quantitatively consistent, bar is done evenly, and fiber is parallel straight.Doing quantitatively is/5 meters of 16～22 grams, and number of doubling is 6～8,5.5～8.5 times of drawing-offs, the speed of a motor vehicle 200～350m/min;
7, drawing-off becomes rove on Speed frames, adds certain twist simultaneously..Rove is done/10 meters of quantitative 3～7 grams, 5～12 times of drawing-offs, twist factor 60～100,600～1000 rev/mins of ingot speed;
8, on fine spining machine, be spun into spun yarn.Spun yarn is done/100 meters of quantitative 0.95～5.9 grams, 15～35 times of drawing-offs, the twist 400～1200T/m, 9000～15000 rev/mins of ingot speed;
9, go up the tapered tube of network yarn, 800～1400 meters/minute of winding speeds at automatic winder (Auto Coner-338);
10, on twisting machine, carry out doubling twisting, the twist 210～1200T/m, 9000～13000 rev/mins of ingot speed;
11, go up the tapered tube of network yarn, 800～1400 meters/minute of winding speeds at automatic winder (Auto Coner-338) again;
12, can be on the fine spining machine that has added isolated plant, the adding spandex filament is spun into antibiotic look and spins spandex core-spun yarn during spinning, spandex silk specification 20D-70D, pre-draft multiple is 3--4 times, 9000～14000 rev/mins of ingot speed.
The blended color spinning yarn of antibiotic Amicor fiber blend of the present invention, antibacterial effect reach the world and domestic standard, obtain the test approval of Britain Amicor product inspection center and Nanjing Centre for Disease Control.By its woven fabric, cloth cover is smooth, bright and clean, and drapability is good, and comfortable and easy to wear, soft, moisture absorption is breathed freely, and has the style and features of expensive goods.
The specific embodiment
Specify the present invention below in conjunction with three specific embodiments.It comprises following technological process: anti-bacterial fibre with cotton by technology dyeing separately, the processing of dyeing anti-bacterial fibre spinnability, weighing, batch mixing, blowing, comb and parallel cotton fibers prior to spinning, head also, two also, three also, rove, spun yarn, winder.
Wherein in the dyeing, the loose stock dyeing technology of Amicor anti-bacterial fibre is: 90 ℃～100 ℃ * 40min add scouring agent 2～3g/L and carry out concise; After the concise overflow, add the cation dyes of having melted, be warmed up to 80 ℃～100 ℃ with 1 ℃～2 ℃/min, (determine heating rate and hold warm temperature and time by color) holds temperature 40～60min, adds acetic acid and regulates between pH value to 3.5～6, holds temperature and finishes; Release temperature to 60 ℃～70 ℃ with 1 ℃～2 ℃/min, carry out discharge opeing then; 60 ℃～80 ℃ * 10min of post processing water condition get final product for 2～3 times.
Anti-bacterial fibre blended color spinning yarn embodiment parameter list:
| Embodiment | Span | Embodiment one | Embodiment two | Embodiment three |
| Blending rate | AB content 15%～20%+AF content 15%～20% or only be AB, its content is 20% | AB 20% cotton 80% | The cotton 70% 40 krypton synthetic fibres of AB15%+AF15% | AB15%+AF15% cotton 70% |
| The single thread number | ??20 S～45 S | ??20 S | 30 S+40D | ??40 S |
| The thigh yarn count | ??20 S/2～45 S/2 | ??/ | / | ??40 S/2 |
| Single twist | ??400～1100T/m | ??610 | 760 | ??880 |
| Strand twist | ??210～1000T/m | ??/ | / | ??472 |
Anti-bacterial fibre blended color spinning yarn embodiment technological design table:
| Flow process | Technological parameter | Span | Embodiment one | Embodiment two | Embodiment three |
| Regain (%) | ??7～9 | ??8 | ??8 | ??8 |
| Raw material is located in advance | Regain (%) | ??7～9 | ????8 | ????8 | ????8 |
| Vexed the putting the time of oil content (%) (hour) | ??0.5～0.6 ??24～48 | ????0.6 ????24 | ????0.6 ????24 | ????0.6 ????24 | |
| Put flower in order | Regain (%) | ??7.5～8.5 | ????8.4 | ????8.35 | ????8.35 |
| Lap is done quantitatively (gram/rice) | ??340～450 | ????380 | ????380 | ????380 | |
| Lap length (rice) | ??35～40 | ????35.8 | ????35.8 | ????35.8 | |
| Comb and parallel cotton fibers prior to spinning | The carded sliver is done quantitatively (restraining/5 meters) | ??18～24 | ????20.5 | ????18 | ????18 |
| Regain (%) | ??7～9 | ????7.5 | ????7.0 | ????7.0 | |
| Doffer speed (rev/min) | ??15～22 | ????20 | ????20 | ????20 | |
| Drafting (three roads also close) | Do quantitatively (restraining/5 meters) | ??14～20 | ????20.5/19/18 | ????18/16.7/15.8 | ????18/16.7/15.8 |
| Number of doubling (root) | ??6～8 | ????6/8/8 | ????6/8/8 | ????6/8/8 | |
| Drafting multiple | ??4～10 | ????6/8.63/8.44 | ????6/8.63/8.44 | ????6/8.63/8.44 | |
| The speed of a motor vehicle (rev/min) | ??900～1800 | ????1455 | ????1455 | ????1455 | |
| Rove | Do quantitatively (restraining/10 meters) | ??3.0～6.0 | ????5.6 | ????4.91 | ????4.91 |
| Drafting multiple | ??5～10 | ????6.43 | ????6.43 | ????8 | |
| Twist coefficient | ??60～110 | ????85 | ????85 | ????85 | |
| Ingot speed (rev/min) | ??500～1000 | ????585 | ????585 | ????585 | |
| Spun yarn | Do quantitatively (restraining/100 meters) | ??1.3-2.9 | ????2.71 | ????1.85 | ????1.36 |
| Drafting multiple | ??15～35 | ????20.66 | ????26.54 | ????29.0 | |
| The twist (T/m) | ??400～1200 | ????610 | ????800 | ????880 | |
| Ingot speed (rev/min) | ??9000～15000 | ????14000 | ????1200 | ????1300 | |
| Winder | Winding speed (rice/minute) | ??800～1400 | ????1400 | ????1000 | ????1200 |
| The twist (T/m) | ??210～1100 | ????/ | ????/ | ????480 | |
| Ingot speed (rev/min) | ??9000～13000 | ????/ | ????/ | ????9000 |
The blended color spinning yarn of antibiotic Amicor fiber blend of the present invention, antibacterial effect reach the world and domestic standard, obtain the test approval of Britain Amicor product inspection center and Nanjing Centre for Disease Control.By its woven fabric, cloth cover is smooth, bright and clean, and drapability is good, and comfortable and easy to wear, soft, moisture absorption is breathed freely, and has the style and features of expensive goods.
Claims (6)
1, the production method of the blended color spinning yarn of Amicor anti-bacterial fibre blending, described yarn is made by blended colour yarn by the fiber of different colours, its technological process is, ingrain, anti-bacterial fibre dyeing, the processing of chemical fibre spinnability, weighing, batch mixing, blowing, comb and parallel cotton fibers prior to spinning, head also, two also, three also, rove, spun yarn, winder, wherein said three and technology in comprise the toning complementary color.
2, the production method of the blended color spinning yarn of Amicor anti-bacterial fibre according to claim 1 blending, it is characterized in that: in the described anti-bacterial fibre dyeing, adopt cation dyes, 80 ℃ of temperature--100 ℃, regulate pH value at 3.5～4.5 weak acidic condition with acetic acid.
3, the blended colour yarn production method of Amicor anti-bacterial fibre according to claim 1 and 2 blending, it is characterized in that: in described spinning process, adding specification is the spandex silk of 20D-70D, spins antibiotic look and spins spandex core-spun yarn, and spandex silk pre-draft multiple is 3～4 times during spun core-spun yarn.
4, a kind of blended color spinning yarn of anti-bacterial fibre blending, it is characterized in that: the described method of arbitrary claim is made in the employing claim 1 to 3, its spinning single thread spinning count 10S～40S, the strand spinning count is that two kinds of components of Amicor anti-bacterial fibre are antibacterial AB component and antimycotic AF component in 10S/2～40S/2 blended yarn.
5, the blended color spinning yarn of anti-bacterial fibre blending according to claim 4 is characterized in that: described AB components contents is 15%～20%, and the content of AF component is 15%～20%.
6, the blended color spinning yarn of anti-bacterial fibre blending according to claim 4 is characterized in that: described AB components contents is 20%～25%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410068073 CN1603488A (en) | 2004-11-11 | 2004-11-11 | Antibacterial fiber blended mixed-color spinning yarn and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410068073 CN1603488A (en) | 2004-11-11 | 2004-11-11 | Antibacterial fiber blended mixed-color spinning yarn and production method thereof |
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| Publication Number | Publication Date |
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| CN1603488A true CN1603488A (en) | 2005-04-06 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100519859C (en) * | 2005-12-21 | 2009-07-29 | 浙江华孚色纺有限公司 | Moisture absorption and sweat releasing mixed color yarn |
| CN103422207A (en) * | 2013-08-09 | 2013-12-04 | 浙江华孚色纺有限公司 | Antibacterial spun-dyed yarn and colored spinning process of antibacterial spun-dyed yarn |
| CN104287106A (en) * | 2014-09-24 | 2015-01-21 | 浙江博尼股份有限公司 | Method for producing compound seamless knitted underwear with antibacterial function |
| CN105696134A (en) * | 2015-11-06 | 2016-06-22 | 如皋市丁堰纺织有限公司 | Antibacterial non-dyeing ecological multielement color modulation series yarn and fabric |
| CN108048975A (en) * | 2017-12-07 | 2018-05-18 | 漳州伟伊化纤有限公司 | Antibacterial wrap yarn and its preparation process |
| CN108070938A (en) * | 2017-12-07 | 2018-05-25 | 漳州伟伊化纤有限公司 | Ice is felt well wrap yarn and its production method |
| CN108642629A (en) * | 2018-04-02 | 2018-10-12 | 漳州伟伊化纤有限公司 | Comfortable wrap yarn and preparation method thereof |
| CN109234875A (en) * | 2018-08-06 | 2019-01-18 | 南通世纪天虹纺织有限公司 | A kind of production method of antibiotic health care spandex yarn |
| CN113089328A (en) * | 2021-03-16 | 2021-07-09 | 浙江华孚色纺有限公司 | Antibacterial cotton fiber and antibacterial cotton yarn and production method thereof |
-
2004
- 2004-11-11 CN CN 200410068073 patent/CN1603488A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100519859C (en) * | 2005-12-21 | 2009-07-29 | 浙江华孚色纺有限公司 | Moisture absorption and sweat releasing mixed color yarn |
| CN103422207A (en) * | 2013-08-09 | 2013-12-04 | 浙江华孚色纺有限公司 | Antibacterial spun-dyed yarn and colored spinning process of antibacterial spun-dyed yarn |
| CN104287106A (en) * | 2014-09-24 | 2015-01-21 | 浙江博尼股份有限公司 | Method for producing compound seamless knitted underwear with antibacterial function |
| CN104287106B (en) * | 2014-09-24 | 2016-01-20 | 浙江博尼股份有限公司 | A kind of production method with the composite seamless knitted underwear of antibacterial functions |
| CN105696134A (en) * | 2015-11-06 | 2016-06-22 | 如皋市丁堰纺织有限公司 | Antibacterial non-dyeing ecological multielement color modulation series yarn and fabric |
| CN105696134B (en) * | 2015-11-06 | 2018-10-19 | 如皋市丁堰纺织有限公司 | Antibacterial is without the polynary toning series yarn of dye ecology and fabric |
| CN108048975A (en) * | 2017-12-07 | 2018-05-18 | 漳州伟伊化纤有限公司 | Antibacterial wrap yarn and its preparation process |
| CN108070938A (en) * | 2017-12-07 | 2018-05-25 | 漳州伟伊化纤有限公司 | Ice is felt well wrap yarn and its production method |
| CN108642629A (en) * | 2018-04-02 | 2018-10-12 | 漳州伟伊化纤有限公司 | Comfortable wrap yarn and preparation method thereof |
| CN109234875A (en) * | 2018-08-06 | 2019-01-18 | 南通世纪天虹纺织有限公司 | A kind of production method of antibiotic health care spandex yarn |
| CN113089328A (en) * | 2021-03-16 | 2021-07-09 | 浙江华孚色纺有限公司 | Antibacterial cotton fiber and antibacterial cotton yarn and production method thereof |
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