CN113529436A - Textile printing and dyeing process - Google Patents
Textile printing and dyeing process Download PDFInfo
- Publication number
- CN113529436A CN113529436A CN202010308879.1A CN202010308879A CN113529436A CN 113529436 A CN113529436 A CN 113529436A CN 202010308879 A CN202010308879 A CN 202010308879A CN 113529436 A CN113529436 A CN 113529436A
- Authority
- CN
- China
- Prior art keywords
- dyeing
- cloth
- machine
- dehydrating
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004043 dyeing Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 22
- 239000004753 textile Substances 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000009999 singeing Methods 0.000 claims abstract description 16
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 11
- 238000009990 desizing Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 11
- 230000018044 dehydration Effects 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 14
- 230000002378 acidificating effect Effects 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 208000005156 Dehydration Diseases 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 239000000986 disperse dye Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000000975 dye Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/14—De-sizing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a textile printing and dyeing process, which comprises the following steps: s1: selecting a fabric; s2: singeing; s3: desizing, S4: dehydration, S5: dyeing, S6: reduction cleaning, S7: re-dewatering, S8: fixation, S9: and (5) shaping the wet cloth at a low temperature to finish the whole printing and dyeing process. The process design of the invention is scientific and reasonable, the use of water and the generation of printing and dyeing wastewater are greatly reduced, the temperature-controlled program dyeing is adopted in the dyeing process, the combination of dye and blended fabric is facilitated, the printing and dyeing process can improve the color fastness, save water and reduce the cost, and the brightness and the color light after printing and dyeing finishing are good, thus being suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of printing and dyeing, in particular to a textile printing and dyeing process.
Background
Along with the improvement of the life quality of people, people pay more and more attention to the attractiveness of clothes. In order to meet the production of cloth with various colors and patterns, a cloth printing and dyeing process is provided, and the cloth obtained after printing and dyeing has various colors and patterns, so that the attractiveness of clothes or other cloth living goods or artware is effectively improved.
The cotton textile and printing and dyeing industry thereof is the industry with the largest scale, the best foundation and long history in the textile industry of China. The cotton fiber contains a large amount of natural impurities which can affect the subsequent processing process and the product quality and needs to be removed by a chemical method, the bonding force between the cotton fiber and the dye mainly depends on Van der Waals force and hydrogen bonds, and the used dye has the defects of activity, reduction, direct, vulcanization and the like, but the cotton fiber has low dye uptake, high residual quantity in water and high wastewater pollutant concentration. In the blended fabric of cotton fiber and terylene or chinlon fiber, disperse dye is mainly adopted, the dye has high dye uptake, but more filling aids and high toxicity, and brings difficulty to wastewater treatment.
Disclosure of Invention
The invention aims to provide a textile printing and dyeing process aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the textile printing and dyeing process is characterized by comprising the following steps:
s1: selecting a fabric: taking the coiled grey cloth to be uncoiled on an uncoiling machine;
s2: singeing: sending the sewn gray cloth into a singeing machine for two-positive-one reverse singeing treatment, and removing rough edges and hair bulbs of the gray cloth;
s3: desizing: treating with 3-6g/L dilute sulfuric acid, stacking for 1-3h, and washing with 40-50 deg.C warm water to complete desizing;
s4: and (3) dehydrating: carrying out dehydration treatment in a dehydrator;
s5: dyeing: putting the cloth into a dip dyeing machine, introducing disperse dye under the nitrogen protection atmosphere, heating and dip dyeing, wherein the dyeing temperature is 128-132 ℃, and the dyeing heat preservation time is 50-60 min;
s6: reduction and cleaning: after dyeing is finished, residual liquid is not discharged, the temperature is directly reduced to 60-70 ℃, an acid reducing agent is added, heat preservation treatment is carried out, and water washing is carried out;
s7: and (3) dehydrating again: dehydrating the cloth after reduction and cleaning, putting the cloth into pretreatment liquid for reaction for 10 minutes, dehydrating again, and widening and shaping the cloth on an expander;
s8: and (3) fixation: dehydrating the fabric obtained in the step (6), then reducing and cleaning for 4-6 times by using an alkaline aqueous solution containing sodium hydrosulfite, and widening and shaping by using an opening machine after re-dehydration;
s9: and (3) low-temperature setting of wet cloth: soaking the color-fixed cloth for 5-10min, then removing excessive water by mangling, and setting the temperature at 120-130 ℃.
Further, the acidic reducing agent is added in the step (6) for heat preservation treatment for 15min, and the dosage of the acidic reducing agent is 3-5 g/l.
Further, the dewatering in the step (4) and the step (7) is to replace a rotating drum of the dewatering machine with a cylinder cage in the dyeing machine, to lift the cylinder cage and the dyed object out of the dyeing machine, to transfer the cylinder cage and the dyed object into the dewatering machine, and to fix the cylinder cage on a chassis of the dewatering machine to dewater the dyed object.
The invention has the beneficial effects that:
the process design of the invention is scientific and reasonable, the use of water and the generation of printing and dyeing wastewater are greatly reduced, the temperature-controlled program dyeing is adopted in the dyeing process, the combination of dye and blended fabric is facilitated, the printing and dyeing process can improve the color fastness, save water and reduce the cost, and the brightness and the color light after printing and dyeing finishing are good, thus being suitable for popularization and use.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
A textile printing and dyeing process comprises the following steps:
s1: selecting a fabric: taking the coiled grey cloth to be uncoiled on an uncoiling machine;
s2: singeing: sending the sewn gray cloth into a singeing machine for two-positive-one reverse singeing treatment, and removing rough edges and hair bulbs of the gray cloth;
s3: desizing: treating with 3/L dilute sulfuric acid, stacking for 1h, and washing with 40 deg.C warm water to finish desizing;
s4: and (3) dehydrating: carrying out dehydration treatment in a dehydrator;
s5: dyeing: putting the cloth into a dip dyeing machine, introducing disperse dye under the nitrogen protection atmosphere, heating and dip dyeing, wherein the dyeing temperature is 128 ℃, and the dyeing heat preservation time is 50 min;
s6: reduction and cleaning: directly cooling to 60 ℃ without discharging residual liquid after dyeing, adding an acidic reducing agent, performing heat preservation treatment, washing with water, adding the acidic reducing agent, and performing heat preservation treatment for 15min, wherein the dosage of the acidic reducing agent is 3 g/l;
s7: and (3) dehydrating again: dehydrating the cloth after reduction and cleaning, putting the cloth into pretreatment liquid for reaction for 10 minutes, dehydrating again, and widening and shaping the cloth on an expander;
s8: and (3) fixation: dehydrating the fabric obtained in the step (6), then reducing and cleaning for 4-6 times by using an alkaline aqueous solution containing sodium hydrosulfite, and widening and shaping by using an opening machine after re-dehydration;
s9: and (3) low-temperature setting of wet cloth: and (3) soaking the color-fixed cloth for 5min, then removing excessive water by using mangle, and setting the temperature to be 120 ℃.
Example 2
A textile printing and dyeing process comprises the following steps:
s1: selecting a fabric: taking the coiled grey cloth to be uncoiled on an uncoiling machine;
s2: singeing: sending the sewn gray cloth into a singeing machine for two-positive-one reverse singeing treatment, and removing rough edges and hair bulbs of the gray cloth;
s3: desizing: treating with 3-6g/L dilute sulfuric acid, stacking for 3h, and washing with 50 deg.C warm water to finish desizing;
s4: and (3) dehydrating: carrying out dehydration treatment in a dehydrator;
s5: dyeing: putting the cloth into a dip dyeing machine, introducing disperse dye under the nitrogen protection atmosphere, heating and dip dyeing, wherein the dyeing temperature is 132 ℃, and the dyeing heat preservation time is 60 min;
s6: reduction and cleaning: directly cooling to 70 ℃ without discharging residual liquid after dyeing, adding an acidic reducing agent, performing heat preservation treatment, washing with water, adding the acidic reducing agent, and performing heat preservation treatment for 15min, wherein the dosage of the acidic reducing agent is 5 g/l;
s7: and (3) dehydrating again: dehydrating the cloth after reduction and cleaning, putting the cloth into pretreatment liquid for reaction for 10 minutes, dehydrating again, and widening and shaping the cloth on an expander;
s8: and (3) fixation: dehydrating the fabric obtained in the step (6), then reducing and cleaning for 4-6 times by using an alkaline aqueous solution containing sodium hydrosulfite, and widening and shaping by using an opening machine after re-dehydration;
s9: and (3) low-temperature setting of wet cloth: and (3) soaking the color-fixed cloth for 10min, then removing excessive water by using a mangle, and setting the temperature at 130 ℃.
Example 3
A textile printing and dyeing process comprises the following steps:
s1: selecting a fabric: taking the coiled grey cloth to be uncoiled on an uncoiling machine;
s2: singeing: sending the sewn gray cloth into a singeing machine for two-positive-one reverse singeing treatment, and removing rough edges and hair bulbs of the gray cloth;
s3: desizing: treating with 4g/L dilute sulfuric acid, stacking for 2h, and washing with 45 deg.C warm water to finish desizing;
s4: and (3) dehydrating: carrying out dehydration treatment in a dehydrator;
s5: dyeing: putting the cloth into a dip dyeing machine, introducing disperse dye under the nitrogen protection atmosphere, heating and dip dyeing, wherein the dyeing temperature is 130 ℃, and the dyeing heat preservation time is 55 min;
s6: reduction and cleaning: directly cooling to 65 ℃ without discharging residual liquid after dyeing, adding an acidic reducing agent, performing heat preservation treatment, washing with water, adding the acidic reducing agent, and performing heat preservation treatment for 15min, wherein the dosage of the acidic reducing agent is 4 g/l;
s7: and (3) dehydrating again: dehydrating the cloth after reduction and cleaning, putting the cloth into pretreatment liquid for reaction for 10 minutes, dehydrating again, and widening and shaping the cloth on an expander;
s8: and (3) fixation: dehydrating the fabric obtained in the step (6), then reducing and cleaning for 4-6 times by using an alkaline aqueous solution containing sodium hydrosulfite, and widening and shaping by using an opening machine after re-dehydration;
s9: and (3) low-temperature setting of wet cloth: and (3) soaking the color-fixed cloth for 8min, then removing excessive water by using mangle, and setting the temperature to be 120-130 ℃.
Table one is a table comparing the properties of each example with conventional textiles:
| lightfast | Soap-resistant soapWashing machine | Sweat stain resistance | |
| Example 1 | Five stages | Four stages | Four stages |
| Example 2 | Four stages | Five stages | Four stages |
| Example 3 | Five stages | Four stages | Four stages |
| Traditional textile | Three-stage | Three-stage | Four stages |
Watch 1
In conclusion, the fabric prepared by the printing and dyeing process has the characteristics of good light resistance, soaping resistance, perspiration resistance and good color fastness.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. A textile printing and dyeing process is characterized by comprising the following steps:
s1: selecting a fabric: taking the coiled grey cloth to be uncoiled on an uncoiling machine;
s2: singeing: sending the sewn gray cloth into a singeing machine for two-positive-one reverse singeing treatment, and removing rough edges and hair bulbs of the gray cloth;
s3: desizing: treating with 3-6g/L dilute sulfuric acid, stacking for 1-3h, and washing with 40-50 deg.C warm water to complete desizing;
s4: and (3) dehydrating: carrying out dehydration treatment in a dehydrator;
s5: dyeing: putting the cloth into a dip dyeing machine, introducing disperse dye under the nitrogen protection atmosphere, heating and dip dyeing, wherein the dyeing temperature is 128-132 ℃, and the dyeing heat preservation time is 50-60 min;
s6: reduction and cleaning: after dyeing is finished, residual liquid is not discharged, the temperature is directly reduced to 60-70 ℃, an acid reducing agent is added, heat preservation treatment is carried out, and water washing is carried out;
s7: and (3) dehydrating again: dehydrating the cloth after reduction and cleaning, putting the cloth into pretreatment liquid for reaction for 10 minutes, dehydrating again, and widening and shaping the cloth on an expander;
s8: and (3) fixation: dehydrating the fabric obtained in the step (6), then reducing and cleaning for 4-6 times by using an alkaline aqueous solution containing sodium hydrosulfite, and widening and shaping by using an opening machine after re-dehydration;
s9: and (3) low-temperature setting of wet cloth: soaking the color-fixed cloth for 5-10min, then removing excessive water by mangling, and setting the temperature at 120-130 ℃.
2. A textile printing process according to claim 1, wherein: and (3) adding an acidic reducing agent in the step (6), and keeping the temperature for 15min, wherein the dosage of the acidic reducing agent is 3-5 g/l.
3. A textile printing process according to claim 1, wherein: and (4) in the step (7), the dewatering is to replace a rotating drum of the dewatering machine with a cylinder cage in the dyeing machine, to lift the cylinder cage and the dyed object out of the dyeing machine and transfer the cylinder cage and the dyed object into the dewatering machine, and to fix the cylinder cage on a chassis of the dewatering machine to dewater the dyed object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308879.1A CN113529436A (en) | 2020-04-19 | 2020-04-19 | Textile printing and dyeing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308879.1A CN113529436A (en) | 2020-04-19 | 2020-04-19 | Textile printing and dyeing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113529436A true CN113529436A (en) | 2021-10-22 |
Family
ID=78123497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010308879.1A Pending CN113529436A (en) | 2020-04-19 | 2020-04-19 | Textile printing and dyeing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113529436A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717773A (en) * | 2022-04-08 | 2022-07-08 | 丽伴实业(昆明)有限公司 | Curtain fabric water-less textile printing and dyeing process |
| CN114716069A (en) * | 2022-04-29 | 2022-07-08 | 绍兴上虞新龙家印染有限公司 | Energy-saving environment-friendly printing and dyeing setting process for flannelette |
-
2020
- 2020-04-19 CN CN202010308879.1A patent/CN113529436A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717773A (en) * | 2022-04-08 | 2022-07-08 | 丽伴实业(昆明)有限公司 | Curtain fabric water-less textile printing and dyeing process |
| CN114716069A (en) * | 2022-04-29 | 2022-07-08 | 绍兴上虞新龙家印染有限公司 | Energy-saving environment-friendly printing and dyeing setting process for flannelette |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108691219B (en) | Textile printing and dyeing process | |
| CN113529436A (en) | Textile printing and dyeing process | |
| CN104894898A (en) | Cold pad-batch bleaching and dyeing method for cotton knitted fabrics | |
| CN201362789Y (en) | Continuous pad dyeing equipment for polyester yarn | |
| CN104711872A (en) | In-situ mineralization and water-saving emission-reduction dyeing post-treatment method for natural protein fibers and auxiliary agents | |
| CN114032698A (en) | Environment-friendly energy-saving digital printing process | |
| CN101654860A (en) | Padding type yarn continuous mercerizing bleaching and dyeing process and device thereof | |
| CN113789673A (en) | Processing method for dyeing pure cotton fabric non-ironing ready-made clothes | |
| CN111058305B (en) | Treatment process of full-polyester four-side stretch fabric | |
| CN110761092A (en) | In-situ mineralization dyeing method for natural protein fiber high-color-fastness dye | |
| CN106436352B (en) | The felt proofing dyeing and finishing technology of wool fabric | |
| CN112900119B (en) | Method for shortening dyeing time when lanoline dye is used for cashmere non-red dyeing | |
| CN115182180B (en) | Short-process continuous dyeing method for polyester-cotton blended fabric | |
| CN114657790B (en) | Washing-resistant waterproof and color-fixing one-bath finishing process for cotton fabric | |
| CN117888376A (en) | Energy-saving and low-loss printing and dyeing process of cotton fiber textile fabric | |
| CN107780241A (en) | A kind of NEDDP textiles continous way open-width scouring dyeing | |
| CN106835736A (en) | Dyeing method of CD yarn jacquard fabric | |
| CN111621994A (en) | Low-temperature energy-saving printing and dyeing process | |
| CN110938998A (en) | Dyeing process of twill polyester peach skin fabric | |
| CN104727172A (en) | Method and auxiliary agents for polyamide fiber in-situ mineralization deep water-saving and emission-reducing dyeing after-treatment | |
| CN114687222A (en) | Environment-friendly type less-water textile printing and dyeing process | |
| CN112813705A (en) | Method for shortening dyeing time when lanoline dye is used for dyeing cashmere red color series | |
| CN111058287A (en) | Textile material processing method and application | |
| CN114000363A (en) | Low-temperature charging and dyeing method for reactive dye | |
| CN114075789A (en) | Stable finishing method of cloth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211022 |
|
| WD01 | Invention patent application deemed withdrawn after publication |