CN103952923A - High-efficiency and environment-friendly chemical fiber dyeing technology - Google Patents

High-efficiency and environment-friendly chemical fiber dyeing technology Download PDF

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Publication number
CN103952923A
CN103952923A CN201410214534.4A CN201410214534A CN103952923A CN 103952923 A CN103952923 A CN 103952923A CN 201410214534 A CN201410214534 A CN 201410214534A CN 103952923 A CN103952923 A CN 103952923A
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dyeing
chemical fibre
temperature
setting
fixation
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CN201410214534.4A
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Chinese (zh)
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CN103952923B (en
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顾晓平
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太仓市宝明化纤有限公司
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Abstract

The invention provides a high-efficiency and environment-friendly chemical fiber dyeing technology which comprises the steps of pretreatment, pre-sizing, dyeing, water washing, soap washing, color fixing, softening, drying, sizing and winding. According to the high-efficiency and environment-friendly chemical fiber dyeing technology, a stepped heating dyeing method is adopted, and the heating and cooling rate and the dyeing time are strictly controlled, so that the fiber fabric dyeing fastness is high, dyeing is uniform, and the dyeing stability is high; the water washing technology and the color fixing technology are adopted, so that the dyeing fastness is high; according to the color fixing technology, an environment-friendly aldehyde-free dialkyl amino methyl acrylate quaternary ammonium salt polymer color fixing agent is adopted, and chemical fibers are gradually dried after color fixation, so that the fastness of the chemical fibers is greatly improved; due to the softening technology, the color fastness and the softness of a fabric are improved and enhanced, and the coarseness of the fabric is alleviated, so that the fabric is loose and elastic, and the intensity of the fabric can be enhanced. The dyeing technology disclosed by the invention is high in efficiency, simple in technology and convenient to operate, has an environment-friendly effect and can be popularized and used.

Description

A kind of chemical fibre dyeing of high-efficiency environment friendly
Technical field
The present invention relates to a kind of chemical fibre field, especially a kind of chemical fibre dyeing of high-efficiency environment friendly.
Background technology
Chemical fibre is to be raw material with natural polymer or artificial synthetic macromolecular compound, through preparing the fiber with textile performance that the operations such as spinning solution, spinning and post processing make.Have fast light, wear-resisting, easily wash the advantage such as easily do, do not go rotten, do not damaged by worms.Be widely used in and manufacture clothing fabric, filter cloth, conveyer belt, rotary hose, rope, fishing net, electric insulated, medical suture, tyre cord and parachute etc.
Dyeing is an important process technique of chemical fibre, in dyeing, conventionally take at present ACID DYES, premetallized dye to dye, it is poor that ACID DYES, premetallized dye show as wet fastness on application performance, and its environmental-protecting performance is also poor, thereby limited it, use, will certainly be eliminated by market in the long term.Fixation is the important step arriving in dyeing post processing, and selecting of color-fixing agent is particularly crucial, and adopting the color-fixing agent of environmental protection is development trend from now on.
In order to respond energy-conservation, the reduction of discharging of country, the call of environmental protection, be necessary to develop a kind of chemical fibre dyeing of high-efficiency environment friendly.
Summary of the invention
Goal of the invention: the object of the invention is, in order to solve the deficiencies in the prior art, provides a kind of chemical fibre dyeing of high-efficiency environment friendly.
Technical scheme: in order to realize above object, the chemical fibre dyeing of a kind of high-efficiency environment friendly of the present invention, comprises the following steps:
(1) pre-treatment: chemical fibre is carried out to pre-treatment, concrete with bleeding agent 3-4 g/L, urea 1-1.5g/L, chelating diffusant 1-1.5 g/L, neopelex 1-1.5 g/L, 60% hydrogen peroxide 2-3 g/L, in 30 ℃ of water-baths, process 2-3 min, bath raio is 20:1, then water-bath heats up, programming rate is 2-3 ℃/min, when temperature rises to after 90 ℃, at this temperature, keep 30-40min, then bath temperature is with the speed cooling of 1-2 ℃/min, when temperature is down to 60 ℃, waste water after processing is discharged, refill clear water and at room temperature rinse 10 min,
(2) pre-setting: chemical fibre is processed as pre-setting by pre-setting machine, and in pre-setting process, setting temperature is 160-170 ℃, and the speed of a motor vehicle is 20-30m/min, overfeeding 5-10%;
(3) dyeing: the processing of dyeing of the chemical fibre after pre-setting is processed, be specially and under room temperature, in the clear water of dyeing machine, add levelling agent PL 1-2 g/L, bleeding agent 1.5-2.5g/L, REACTIVE DYES 1-3%(omf), bath raio is 20:1, while then pH value being adjusted to 4.5-5 by formic acid, chemical fibre is joined in water-bath, keep 10-20min, then dyeing machine heats up, programming rate is 2-3 ℃/min, when temperature rises to 50-60 ℃, insulation dyeing 10-15min, then dyeing machine heats up, programming rate is 1.5 ℃/min, when temperature rises to 98 ℃, insulation dyeing 40-60min, then dyeing machine cooling, cooling rate is 1.5 ℃/min, when temperature is down to 60 ℃, dyestuff is discharged and is refilled clear water,
(4) wash, soap: after the clear water of 15-20 ℃ rinses 10min, then the temperature that is 8 with pH is that the liquid soap of 65-75 ℃ rinses 15 min by the chemical fibre after dyeing, last again with the clear water flushing 15min of 50-60 ℃;
(5) fixation: the chemical fibre after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 8-10g/L, color-fixing agent 75-85g/L; bath raio is 20:1; color fixing temperature 60-80 ℃; the fixation time is 30-50min, then by dryer at 80 ℃ of preliminary drying 4 min, then at 130 ℃, bake 3 min;
(6) soft treatment: the chemical fibre after fixation is put into soft treatment liquid and carry out soft treatment, with softener 3-5 g/L, process 20-30 min in the water-bath of 30-40 ℃, bath raio is 20:1;
(7) dry: the chemical fibre after soft treatment is put into dryer and carry out drying and processing, bake out temperature 145-150 ℃, locomotive speed is 65-70m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, setting temperature 175-180 ℃, locomotive speed is 25-30m/min, overfeeding 5-8%;
(9) rolling: fabric is carried out to rolling.
Preferably, the bleeding agent in described step 1 is penetrating agent JFC, chelating diffusant sodium lignin sulfonate.
Preferably, the bleeding agent in described step 3 is penetrating agent JFC, and REACTIVE DYES is a kind of in active yellow NF-GR, active red NF-3B, reactive blue NF-MG.
Preferably, the color-fixing agent in described step 5 is dialkyl amido methacrylate QAS polymer color-fixing agent.
Preferably, the softener in described step 6 is ester based quaternary ammonium salt softener.
Beneficial effect: the chemical fibre dyeing of high-efficiency environment friendly provided by the invention compared with prior art, has the following advantages:
1, the present invention has strictly controlled the consumption of temperature, time and auxiliary agent in pretreatment process, does not add the stronger material of alkalescence of soda ash simultaneously, makes the pH value of pretreatment liquid finally remain on neutral left and right, and processing environment is gentle, little to the damage of chemical fibre;
2, the present invention does not add the alkaline matters such as soda ash in dyeing process, by this organic monoacid of formic acid, pH value is adjusted to 4.5-5, the suitable sour environment of needs while dyeing to meet, make Color excellent, in dyeing process, added levelling agent, avoided the rising of Yin Wendu and affected level dyeing thoroughly dying effect, the problem that even also can produce color dot, look stain, makes Color good;
3, the present invention, in dyeing process, has adopted staged intensification decoration method, and has strictly controlled intensification rate of temperature fall, and dyeing time, makes that fabric dyeing firmness is high, even dyeing, dye stability be good;
4, the present invention has added washing and color fixing process after dyeing, the firmness that makes to dye is good, in color fixing process, adopted the dialkyl amido methacrylate QAS polymer color-fixing agent of environmental protection without aldehyde, after fixation, chemical fibre has progressively been dried, the firmness of chemical fibre is improved greatly;
5, the present invention has added soft treatment technique, has improved COLOR FASTNESS, the pliability of fabric, alleviates the harsh feeling of fabric, makes the fluffy and high resilience of fabric, can also improve the brute force of fabric;
6, the temperature of several operations such as preliminary treatment of the present invention, dyeing, sizing is more steady, and process conditions jumping characteristic is less like this, and technique is more steady, makes the final performance of fabric more stable;
7, efficient, the environmental protection of dyeing of the present invention, technique are simple, and simple operation, can promote the use of.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; embodiment based in the present invention; those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
A chemical fibre dyeing for high-efficiency environment friendly, comprises the following steps:
(1) pre-treatment: chemical fibre is carried out to pre-treatment, concrete with penetrating agent JFC 3 g/L, urea 1g/L, sodium lignin sulfonate 1 g/L, neopelex 1 g/L, 60% hydrogen peroxide 2 g/L process 2-3 min in 30 ℃ of water-baths, and bath raio is 20:1, then water-bath heats up, programming rate is 2 ℃/min, when temperature rises to after 90 ℃, at this temperature, keeps 30min, then bath temperature is with the speed cooling of 1 ℃/min, when temperature is down to 60 ℃, the waste water after processing is discharged, refill clear water and at room temperature rinse 10 min;
(2) pre-setting: chemical fibre is processed as pre-setting by pre-setting machine, and in pre-setting process, setting temperature is 160 ℃, and the speed of a motor vehicle is 20m/min, overfeeding 5%;
(3) dyeing: the processing of dyeing of the chemical fibre after pre-setting is processed, be specially and under room temperature, in the clear water of dyeing machine, add levelling agent PL 1 g/L, penetrating agent JFC 1.5g/L, active yellow NF-GR 1%(omf), bath raio is 20:1, while then pH value being adjusted to 4.5-5 by formic acid, chemical fibre is joined in water-bath, keep 10min, then dyeing machine heats up, programming rate is ℃/min, when temperature rises to 50 ℃, insulation dyeing 1min, then dyeing machine heats up, programming rate is 1.5 ℃/min, when temperature rises to 98 ℃, insulation dyeing 40min, then dyeing machine cooling, cooling rate is 1.5 ℃/min, when temperature is down to 60 ℃, dyestuff is discharged and is refilled clear water,
(4) wash, soap: after the clear water of 15 ℃ rinses 10min, then the temperature that is 8 with pH is that the liquid soap of 65 ℃ rinses 15 min by the chemical fibre after dyeing, last again with the clear water flushing 15min of 50 ℃;
(5) fixation: the chemical fibre after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 8g/L, dialkyl amido methacrylate QAS polymer color-fixing agent 75g/L; bath raio is 20:1; 60 ℃ of color fixing temperatures; the fixation time is 30min, then by dryer at 80 ℃ of preliminary drying 4 min, then at 130 ℃, bake 3 min;
(6) soft treatment: the chemical fibre after fixation is put into soft treatment liquid and carry out soft treatment, with softener stearic acid triethanolamine ester quaternary 3g/L, process 20 min in the water-bath of 30 ℃, bath raio is 20:1;
(7) dry: the chemical fibre after soft treatment is put into dryer and carry out drying and processing, 145 ℃ of bake out temperatures, locomotive speed is 65m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, 175 ℃ of setting temperatures, locomotive speed is 25m/min, overfeeding 5%;
(9) rolling: fabric is carried out to rolling.
embodiment 2
A chemical fibre dyeing for high-efficiency environment friendly, comprises the following steps:
(1) pre-treatment: chemical fibre is carried out to pre-treatment, concrete with penetrating agent JFC 3.5 g/L, urea 1.2g/L, sodium lignin sulfonate 1.3 g/L, neopelex 1.2 g/L, 60% hydrogen peroxide 2.5 g/L, in 30 ℃ of water-baths, process 2-3 min, bath raio is 20:1, then water-bath heats up, programming rate is 2.5 ℃/min, when temperature rises to after 90 ℃, at this temperature, keep 35min, then bath temperature is with the speed cooling of 1.5 ℃/min, when temperature is down to 60 ℃, waste water after processing is discharged, refill clear water and at room temperature rinse 10 min,
(2) pre-setting: chemical fibre is processed as pre-setting by pre-setting machine, and in pre-setting process, setting temperature is 165 ℃, and the speed of a motor vehicle is 25m/min, overfeeding 8%;
(3) dyeing: the processing of dyeing of the chemical fibre after pre-setting is processed, be specially and under room temperature, in the clear water of dyeing machine, add levelling agent PL 1.5 g/L, penetrating agent JFC 2g/L, active red NF-3B 2%(omf), bath raio is 20:1, while then pH value being adjusted to 4.5-5 by formic acid, chemical fibre is joined in water-bath, keep 15min, then dyeing machine heats up, programming rate is 2.5 ℃/min, when temperature rises to 55 ℃, insulation dyeing 13min, then dyeing machine heats up, programming rate is 1.5 ℃/min, when temperature rises to 98 ℃, insulation dyeing 50min, then dyeing machine cooling, cooling rate is 1.5 ℃/min, when temperature is down to 60 ℃, dyestuff is discharged and is refilled clear water,
(4) wash, soap: after the clear water of 18 ℃ rinses 10min, then the temperature that is 8 with pH is that the liquid soap of 70 ℃ rinses 15 min by the chemical fibre after dyeing, last again with the clear water flushing 15min of 55 ℃;
(5) fixation: the chemical fibre after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 9g/L, dialkyl amido methacrylate QAS polymer color-fixing agent 80g/L; bath raio is 20:1; 70 ℃ of color fixing temperatures; the fixation time is 40min, then by dryer at 80 ℃ of preliminary drying 4 min, then at 130 ℃, bake 3 min;
(6) soft treatment: the chemical fibre after fixation is put into soft treatment liquid and carry out soft treatment, with softener stearic acid triethanolamine ester quaternary 4 g/L, process 25 min in the water-bath of 35 ℃, bath raio is 20:1;
(7) dry: the chemical fibre after soft treatment is put into dryer and carry out drying and processing, 147 ℃ of bake out temperatures, locomotive speed is 68m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, 178 ℃ of setting temperatures, locomotive speed is 27m/min, overfeeding 6%;
(9) rolling: fabric is carried out to rolling.
embodiment 3
A chemical fibre dyeing for high-efficiency environment friendly, comprises the following steps:
(1) pre-treatment: chemical fibre is carried out to pre-treatment, concrete with penetrating agent JFC 4 g/L, urea 1.5g/L, sodium lignin sulfonate 1.5 g/L, neopelex 1.5 g/L, 60% hydrogen peroxide 3 g/L process 2-3 min in 30 ℃ of water-baths, and bath raio is 20:1, then water-bath heats up, programming rate is 3 ℃/min, when temperature rises to after 90 ℃, at this temperature, keeps 40min, then bath temperature is with the speed cooling of 2 ℃/min, when temperature is down to 60 ℃, the waste water after processing is discharged, refill clear water and at room temperature rinse 10 min;
(2) pre-setting: chemical fibre is processed as pre-setting by pre-setting machine, and in pre-setting process, setting temperature is 170 ℃, and the speed of a motor vehicle is 30m/min, overfeeding 10%;
(3) dyeing: the processing of dyeing of the chemical fibre after pre-setting is processed, be specially and under room temperature, in the clear water of dyeing machine, add levelling agent PL 2 g/L, penetrating agent JFC 2.5g/L, reactive blue NF-MG 3%(omf), bath raio is 20:1, while then pH value being adjusted to 4.5-5 by formic acid, chemical fibre is joined in water-bath, keep 20min, then dyeing machine heats up, programming rate is 3 ℃/min, when temperature rises to 60 ℃, insulation dyeing 15min, then dyeing machine heats up, programming rate is 1.5 ℃/min, when temperature rises to 98 ℃, insulation dyeing 60min, then dyeing machine cooling, cooling rate is 1.5 ℃/min, when temperature is down to 60 ℃, dyestuff is discharged and is refilled clear water,
(4) wash, soap: after the clear water of 20 ℃ rinses 10min, then the temperature that is 8 with pH is that the liquid soap of 75 ℃ rinses 15 min by the chemical fibre after dyeing, last again with the clear water flushing 15min of 60 ℃;
(5) fixation: the chemical fibre after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 10g/L, dialkyl amido methacrylate QAS polymer color-fixing agent 85g/L; bath raio is 20:1; 80 ℃ of color fixing temperatures; the fixation time is 50min, then by dryer at 80 ℃ of preliminary drying 4 min, then at 130 ℃, bake 3 min;
(6) soft treatment: the chemical fibre after fixation is put into soft treatment liquid and carry out soft treatment, with softener stearic acid triethanolamine ester quaternary 5 g/L, process 30 min in the water-bath of 40 ℃, bath raio is 20:1;
(7) dry: the chemical fibre after soft treatment is put into dryer and carry out drying and processing, 150 ℃ of bake out temperatures, locomotive speed is 70m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, 180 ℃ of setting temperatures, locomotive speed is 30m/min, overfeeding 5-8%;
(9) rolling: fabric is carried out to rolling.
Above-described embodiment is only explanation technical conceive of the present invention and feature, its objective is to allow to be familiar with these those skilled in the art and can to understand content of the present invention enforcement according to this, can not limit the scope of the invention with this.All equivalents that Spirit Essence has been done according to the present invention or modification, within all should being encompassed in protection scope of the present invention.

Claims (5)

1. a chemical fibre dyeing for high-efficiency environment friendly, is characterized in that: comprise the following steps:
(1) pre-treatment: chemical fibre is carried out to pre-treatment, concrete with bleeding agent 3-4 g/L, urea 1-1.5g/L, chelating diffusant 1-1.5 g/L, neopelex 1-1.5 g/L, 60% hydrogen peroxide 2-3 g/L, in 30 ℃ of water-baths, process 2-3 min, bath raio is 20:1, then water-bath heats up, programming rate is 2-3 ℃/min, when temperature rises to after 90 ℃, at this temperature, keep 30-40min, then bath temperature is with the speed cooling of 1-2 ℃/min, when temperature is down to 60 ℃, waste water after processing is discharged, refill clear water and at room temperature rinse 10 min,
(2) pre-setting: chemical fibre is processed as pre-setting by pre-setting machine, and in pre-setting process, setting temperature is 160-170 ℃, and the speed of a motor vehicle is 20-30m/min, overfeeding 5-10%;
(3) dyeing: the processing of dyeing of the chemical fibre after pre-setting is processed, be specially and under room temperature, in the clear water of dyeing machine, add levelling agent PL 1-2 g/L, bleeding agent 1.5-2.5g/L, REACTIVE DYES 1-3%(omf), bath raio is 20:1, while then pH value being adjusted to 4.5-5 by formic acid, chemical fibre is joined in water-bath, keep 10-20min, then dyeing machine heats up, programming rate is 2-3 ℃/min, when temperature rises to 50-60 ℃, insulation dyeing 10-15min, then dyeing machine heats up, programming rate is 1.5 ℃/min, when temperature rises to 98 ℃, insulation dyeing 40-60min, then dyeing machine cooling, cooling rate is 1.5 ℃/min, when temperature is down to 60 ℃, dyestuff is discharged and is refilled clear water,
(4) wash, soap: after the clear water of 15-20 ℃ rinses 10min, then the temperature that is 8 with pH is that the liquid soap of 65-75 ℃ rinses 15 min by the chemical fibre after dyeing, last again with the clear water flushing 15min of 50-60 ℃;
(5) fixation: the chemical fibre after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 8-10g/L, color-fixing agent 75-85g/L; bath raio is 20:1; color fixing temperature 60-80 ℃; the fixation time is 30-50min, then by dryer at 80 ℃ of preliminary drying 4 min, then at 130 ℃, bake 3 min;
(6) soft treatment: the chemical fibre after fixation is put into soft treatment liquid and carry out soft treatment, with softener 3-5 g/L, process 20-30 min in the water-bath of 30-40 ℃, bath raio is 20:1;
(7) dry: the chemical fibre after soft treatment is put into dryer and carry out drying and processing, bake out temperature 145-150 ℃, locomotive speed is 65-70m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, setting temperature 175-180 ℃, locomotive speed is 25-30m/min, overfeeding 5-8%;
(9) rolling: fabric is carried out to rolling.
2. the chemical fibre dyeing of high-efficiency environment friendly according to claim 1, is characterized in that: the bleeding agent in described step 1 is penetrating agent JFC chelating diffusant sodium lignin sulfonate.
3. the chemical fibre dyeing of high-efficiency environment friendly according to claim 1, is characterized in that: the bleeding agent in described step 3 is penetrating agent JFC, and REACTIVE DYES is a kind of in active yellow NF-GR, active red NF-3B, reactive blue NF-MG.
4. the chemical fibre dyeing of high-efficiency environment friendly according to claim 1, is characterized in that: the color-fixing agent in described step 5 is dialkyl amido methacrylate QAS polymer color-fixing agent.
5. the chemical fibre dyeing of high-efficiency environment friendly according to claim 1, is characterized in that: the softener in described step 6 is ester based quaternary ammonium salt softener.
CN201410214534.4A 2014-05-21 2014-05-21 A kind of chemical fibre dyeing of environmental protection CN103952923B (en)

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CN104695240A (en) * 2015-04-07 2015-06-10 太仓天龙化纤有限公司 Chemical fiber dyeing technology with ultraviolet protection function
CN104695241A (en) * 2015-04-07 2015-06-10 太仓天龙化纤有限公司 Chinlon dyeing process adopting natural dye
CN104711874A (en) * 2015-04-02 2015-06-17 太仓市宝明化纤有限公司 Dyeing process of nylon fiber
CN104711873A (en) * 2015-04-02 2015-06-17 太仓市宝明化纤有限公司 Dyeing process of mulberry silk fabrics
CN104727165A (en) * 2015-04-02 2015-06-24 太仓市诚乐化纤有限公司 Process of dyeing silk fabric
CN104746368A (en) * 2015-04-02 2015-07-01 太仓市诚乐化纤有限公司 Carrier method dyeing technology for polyester fiber
CN106436269A (en) * 2016-09-30 2017-02-22 广州元禄信息科技有限公司 Clothing fabric dyeing and finishing process
CN107164976A (en) * 2017-06-27 2017-09-15 张家港锦亿化纤有限公司 A kind of chemical fibre dyeing of high-temperature environmental-protection
CN107227633A (en) * 2017-06-23 2017-10-03 太仓大唐化纤厂 A kind of dyeing of chemical & blended fabric
CN107287932A (en) * 2017-08-05 2017-10-24 合肥梵清电子商务有限公司 A kind of high-temperature dyeing process of chemical-fibres filaments
CN107476098A (en) * 2017-08-14 2017-12-15 盐城福汇纺织有限公司 A kind of fixation soft technology for being exclusively used in pure cotton knitting cloth
CN109281199A (en) * 2018-09-12 2019-01-29 浙江商隆印染有限公司 A kind of colouring method of people cotton elastic knitting cloth

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CN1570264A (en) * 2004-04-25 2005-01-26 计引观 Soybean protein fiber knitted sock and trousers production process
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Publication number Priority date Publication date Assignee Title
CN104711874A (en) * 2015-04-02 2015-06-17 太仓市宝明化纤有限公司 Dyeing process of nylon fiber
CN104711873A (en) * 2015-04-02 2015-06-17 太仓市宝明化纤有限公司 Dyeing process of mulberry silk fabrics
CN104727165A (en) * 2015-04-02 2015-06-24 太仓市诚乐化纤有限公司 Process of dyeing silk fabric
CN104746368A (en) * 2015-04-02 2015-07-01 太仓市诚乐化纤有限公司 Carrier method dyeing technology for polyester fiber
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CN104695241A (en) * 2015-04-07 2015-06-10 太仓天龙化纤有限公司 Chinlon dyeing process adopting natural dye
CN106436269A (en) * 2016-09-30 2017-02-22 广州元禄信息科技有限公司 Clothing fabric dyeing and finishing process
CN107227633A (en) * 2017-06-23 2017-10-03 太仓大唐化纤厂 A kind of dyeing of chemical & blended fabric
CN107164976A (en) * 2017-06-27 2017-09-15 张家港锦亿化纤有限公司 A kind of chemical fibre dyeing of high-temperature environmental-protection
CN107287932A (en) * 2017-08-05 2017-10-24 合肥梵清电子商务有限公司 A kind of high-temperature dyeing process of chemical-fibres filaments
CN107476098A (en) * 2017-08-14 2017-12-15 盐城福汇纺织有限公司 A kind of fixation soft technology for being exclusively used in pure cotton knitting cloth
CN109281199A (en) * 2018-09-12 2019-01-29 浙江商隆印染有限公司 A kind of colouring method of people cotton elastic knitting cloth

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