CN108642851A - A kind of pre-treating technology of textile fabric - Google Patents
A kind of pre-treating technology of textile fabric Download PDFInfo
- Publication number
- CN108642851A CN108642851A CN201810462211.5A CN201810462211A CN108642851A CN 108642851 A CN108642851 A CN 108642851A CN 201810462211 A CN201810462211 A CN 201810462211A CN 108642851 A CN108642851 A CN 108642851A
- Authority
- CN
- China
- Prior art keywords
- textile fabric
- enzyme
- oxygen bleaching
- desizing liquid
- 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
Classifications
-
- 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
- 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
- D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
- D06L1/06—De-sizing
-
- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The present invention relates to a kind of pre-treating technology of textile fabric, which configures enzyme desizing liquid first, and is 1 according to bath raio by textile fabric:8~1:12 are immersed in 20~50min in the enzyme desizing liquid, include pectase, cellulase and amylase in the enzyme desizing liquid, the pH value of the enzyme desizing liquid is 6~9；It then will treated textile fabric boiling-off in clear water, again using refining enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide as oxygen bleaching agent to through treated textile fabric progress oxygen bleaching, the oxygen bleaching time is 20~40min, and oxygen bleaching temperature is 90~120 DEG C.The pre-treating technology of the textile fabric of the present invention, only subsequent handling does not provide guarantee, also greatly reduces the use of auxiliary agent, reduces the energy consumption for the treatment of process, is more in line with the requirement of environmental protection.
Description
Technical field
The present invention relates to textile technology fields, and in particular to a kind of pre-treating technology of textile fabric.
Background technology
Fabric without dyeing and finishing processing is referred to as former cloth or fabric.The purpose of printing and dyeing pre-treatment is to keep fabric impaired very
Under conditions of small, all kinds of impurity on fabric are removed, so that fabric is become printing and dyeing that are pure white, soft and having good wet performance half and makes
Product.Printing and dyeing pre-treatment is the preparatory process of dyeing and printing process, also referred to as scourings and bleaching, has standard for the pre-treatment of cotton and cotton fabric
It is standby, singe, desizing, kiering, bleaching, the processes such as mercerising.The pretreatment liquid of some existing dyeing and printing process, due to dye groups with
The coupling rate of fiber is low, and adsorption rate of the dye molecule on fiber is low, stability is poor, leads to that dyeing speed is slow, upper dye is uneven
It is even, it is poor to the puffing and levelling effect of fiber.
In addition, pre-treating technology generally use high temperature alkali cooking in the prior art increases temperature oxygen bleaching process, need a large amount of
Steam, high energy consumption, quantity of wastewater effluent is big, while the tensile strength loss of textile fabric is big, and leading to that treated, textile fabric exists
There are the risks of broken hole in oxygen bleaching.
Invention content
In view of the above technical problems, the present invention provides a kind of pre-treating technology of textile fabric, and only subsequent handling does not carry
It has supplied to ensure, has also greatly reduced the use of auxiliary agent, reduce the energy consumption for the treatment of process, be more in line with the requirement of environmental protection.
To solve the above-mentioned problems, the present invention provides a kind of pre-treating technology of textile fabric, which includes following
Step：
Step 1, enzyme desizing liquid is configured, and is 1 according to bath raio by textile fabric:8~1:12 are immersed in the enzyme desizing liquid
In 20~50min, include pectase, cellulase and amylase in the enzyme desizing liquid, the p H values of the enzyme desizing liquid are 6
~9；
It step 2, will treated textile fabric boiling-off in clear water.
Step 3, using refining enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide as oxygen bleaching agent to through step 2
Treated, and textile fabric carries out oxygen bleaching, and the oxygen bleaching time is 20~40min, and oxygen bleaching temperature is 90~120 DEG C.
Further, the mass concentration of the enzyme desizing liquid is 0.5%~2%.
Further, further include hot water wash, the temperature carried out successively to textile fabric after step 1, and before step 2
Step is washed and dried to washing, cold water, wherein
The temperature of the hot water wash is 80~90 DEG C, and the temperature that warm water is washed is 40~50 DEG C, the temperature 5~10 that cold water is washed
℃。
Further, in step 3, it is described refining enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide mass ratio
It is 5~8:0.5~1:2~4:1.
Further, further include neutralization procedure after step 3, the neutralization procedure is certain dense for textile fabric to be immersed in
In the citric acid solution of degree, and 10~30min is reacted at a temperature of 40~50 DEG C.
Further, in step 2, in the clear water boiling-off with textile fabric put down 8-12 inches of contracting terminate for boiling-off.
A kind of pre-treating technology of textile fabric of the present invention has the advantages that：
The present invention does not add any auxiliary agent in clear water scouring process, and the less mesh of waste water and gas is generated to reach
, economize on electricity water-saving relative to traditional handicraft, solar term, emission reduction.
The adjustment that the present invention passes through improvement and oxygen bleaching agent prescription to technique so that the hair excellent effect of semi-finished product, desizing
Totally, and the requirement that later process produces and processes can be reached, guarantee is provided for later process.
The present invention passes through pectase, fibre by using bioenzyme pretreatment technology to textile fabric under the conditions of at low temperature
Plain enzyme and amylase are tieed up to textile fabric desizing to remove the impurity on fabric, finally textile fabric is bleached by hydrogen peroxide, section
It can lower consumption, it is environmental-friendly.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
【Embodiment 1】
The present embodiment provides a kind of pre-treating technologies of textile fabric, include the following steps：
Step 1, pectase 4g/L, cellulase 2g/L and amylase 1g/l are scattered in deionized water and are configured to quality
A concentration of 0.5% enzyme desizing liquid, the pH value that above-mentioned enzyme desizing liquid is adjusted with the NaOH of 0.1mol/L are 6.
By textile fabric according to bath raio be 1:8 are immersed in 20min in above-mentioned enzyme desizing liquid, and are shaken in 50 DEG C of water-baths
1h。
Step 2, by the above-mentioned textile fabric of maceration enzyme desizing liquid carries out hot water wash successively, warm water is washed, cold water is washed and is dried,
Wherein, the temperature of hot water wash is 80 DEG C, and the temperature that warm water is washed is 40 DEG C, 5 DEG C of the temperature that cold water is washed.
Step 3, the boiling-off in clear water by the textile fabric after being dried in step 2,8 inches of the flat contracting of textile fabric is boiling-off knot
Beam.
Step 4, using refining enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide as oxygen bleaching agent to through above-mentioned
Textile fabric after clear water boiling-off carries out oxygen bleaching, and the oxygen bleaching time is 20min, and oxygen bleaching temperature is 90 DEG C, wherein according to mass ratio
Meter refines enzyme：Silicic acid quasi-chelate compound：Refining agent：30% hydrogen peroxide=5:0.5:2:1.
Step 5, the textile fabric after oxygen bleaching is immersed in the citric acid solution that mass concentration is 5%, and at 40 DEG C
At a temperature of neutralization reaction 10min.
Textile fabric is first washed with 50 DEG C of clear water with treated among the above, then is washed with 20 DEG C of clear water, then in 90 DEG C of baking ovens
Middle drying.
【Embodiment 2】
The present embodiment provides a kind of pre-treating technologies of textile fabric, include the following steps：
Step 1, pectase 6g/L, cellulase 3g/L and amylase 2 g/l are scattered in deionized water and are configured to quality
A concentration of 1.0% enzyme desizing liquid, the pH value that above-mentioned enzyme desizing liquid is adjusted with the NaOH of 0.1mol/L are 7.
By textile fabric according to bath raio be 1:10 are immersed in 30min in above-mentioned enzyme desizing liquid, and are shaken in 50 DEG C of water-baths
1h。
Step 2, by the above-mentioned textile fabric of maceration enzyme desizing liquid carries out hot water wash successively, warm water is washed, cold water is washed and is dried,
Wherein, the temperature of hot water wash is 90 DEG C, and the temperature that warm water is washed is 50 DEG C, 10 DEG C of the temperature that cold water is washed.
Step 3, the boiling-off in clear water by the textile fabric after being dried in step 2,10 inches of the flat contracting of textile fabric is boiling-off
Terminate.
Step 4, using refining enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide as oxygen bleaching agent to through above-mentioned
Textile fabric after clear water boiling-off carries out oxygen bleaching, and the oxygen bleaching time is 30min, and oxygen bleaching temperature is 100 DEG C, wherein according to mass ratio
Meter refines enzyme：Silicic acid quasi-chelate compound：Refining agent：30% hydrogen peroxide=6:0.7:3:1.
Step 5, the textile fabric after oxygen bleaching is immersed in the citric acid solution that mass concentration is 8%, and at 50 DEG C
At a temperature of neutralization reaction 20min.
Textile fabric is first washed with 50 DEG C of clear water with treated among the above, then is washed with 20 DEG C of clear water, then in 90 DEG C of baking ovens
Middle drying.
【Embodiment 3】
The present embodiment provides a kind of pre-treating technologies of textile fabric, include the following steps：
Step 1, pectase 8g/L, cellulase 5g/L and amylase 3g/l are scattered in deionized water and are configured to quality
A concentration of 2.0% enzyme desizing liquid, the pH value that above-mentioned enzyme desizing liquid is adjusted with the NaOH of 0.1mol/L are 9.
By textile fabric according to bath raio be 1:12 are immersed in 50min in above-mentioned enzyme desizing liquid, and are shaken in 50 DEG C of water-baths
1h。
Step 2, by the above-mentioned textile fabric of maceration enzyme desizing liquid carries out hot water wash successively, warm water is washed, cold water is washed and is dried,
Wherein, the temperature of hot water wash is 90 DEG C, and the temperature that warm water is washed is 50 DEG C, 10 DEG C of the temperature that cold water is washed.
Step 3, the boiling-off in clear water by the textile fabric after being dried in step 2,12 inches of the flat contracting of textile fabric is boiling-off
Terminate.
Step 4, using refining enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide as oxygen bleaching agent to through above-mentioned
Textile fabric after clear water boiling-off carries out oxygen bleaching, and the oxygen bleaching time is 40min, and oxygen bleaching temperature is 120 DEG C, wherein according to mass ratio
Meter refines enzyme：Silicic acid quasi-chelate compound：Refining agent：30% hydrogen peroxide=8:1:4:1.
Step 5, the textile fabric after oxygen bleaching is immersed in the citric acid solution that mass concentration is 10%, and at 50 DEG C
At a temperature of neutralization reaction 30min.
Textile fabric is first washed with 50 DEG C of clear water with treated among the above, then is washed with 20 DEG C of clear water, then in 90 DEG C of baking ovens
Middle drying.
To sum up, a kind of pre-treating technology of textile fabric of the invention has the advantages that：
The present invention does not add any auxiliary agent in clear water scouring process, and the less mesh of waste water and gas is generated to reach
, economize on electricity water-saving relative to traditional handicraft, solar term, emission reduction.
The adjustment that the present invention passes through improvement and oxygen bleaching agent prescription to technique so that the hair excellent effect of semi-finished product, desizing
Totally, and the requirement that later process produces and processes can be reached, guarantee is provided for later process.
The present invention passes through pectase, fibre by using bioenzyme pretreatment technology to textile fabric under the conditions of at low temperature
Plain enzyme and amylase are tieed up to textile fabric desizing to remove the impurity on fabric, finally textile fabric is bleached by hydrogen peroxide, section
It can lower consumption, it is environmental-friendly.
Above description has fully disclosed the specific implementation mode of the present invention.It should be pointed out that being familiar with the field
Technical staff is to any change for being done of specific implementation mode of the present invention all without departing from the range of claims of the present invention.
Correspondingly, the scope of the claims of the invention is also not limited only to previous embodiment.
Claims (6)
1. a kind of pre-treating technology of textile fabric, which is characterized in that include the following steps：
Step 1, enzyme desizing liquid is configured, and is 1 according to bath raio by textile fabric:8~1:12 are immersed in 20 in the enzyme desizing liquid
~50min includes pectase, cellulase and amylase in the enzyme desizing liquid, and the p H values of the enzyme desizing liquid are 6~9；
It step 2, will treated textile fabric boiling-off in clear water；
Step 3, using refining enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide as oxygen bleaching agent to through step 2 processing
Textile fabric afterwards carries out oxygen bleaching, and the oxygen bleaching time is 20~40min, and oxygen bleaching temperature is 90~120 DEG C.
2. a kind of pre-treating technology of textile fabric according to claim 1, which is characterized in that the matter of the enzyme desizing liquid
Measure a concentration of 0.5%~2%.
3. a kind of pre-treating technology of textile fabric according to claim 1, which is characterized in that after step 1, and in step
Further include the hot water wash carried out successively to textile fabric, warm water is washed, cold water is washed and dries step, wherein the heat before rapid 2
The temperature of washing is 80~90 DEG C, and the temperature that warm water is washed is 40~50 DEG C, 5~10 DEG C of the temperature that cold water is washed.
4. a kind of pre-treating technology of textile fabric according to claim 1, which is characterized in that in step 3, the refining
Enzyme, silicic acid quasi-chelate compound, refining agent and 30% hydrogen peroxide mass ratio be 5~8:0.5~1:2~4:1.
5. a kind of pre-treating technology of textile fabric according to claim 1, which is characterized in that further include after step 3
Neutralization procedure, the neutralization procedure is that textile fabric is immersed in certain density citric acid solution, and at 40~50 DEG C
At a temperature of react 10~30min.
6. a kind of pre-treating technology of textile fabric according to claim 1, which is characterized in that in step 2, the clear water
Middle boiling-off is put down 8-12 inches of contracting with textile fabric and is terminated for boiling-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462211.5A CN108642851A (en) | 2018-05-15 | 2018-05-15 | A kind of pre-treating technology of textile fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462211.5A CN108642851A (en) | 2018-05-15 | 2018-05-15 | A kind of pre-treating technology of textile fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108642851A true CN108642851A (en) | 2018-10-12 |
Family
ID=63755671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810462211.5A Pending CN108642851A (en) | 2018-05-15 | 2018-05-15 | A kind of pre-treating technology of textile fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108642851A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5512060A (en) * | 1991-08-27 | 1996-04-30 | Sandoz Ltd. | Process for treating textile materials with enzyme containing compositions and high frequency fields |
| CN102433760A (en) * | 2011-08-10 | 2012-05-02 | 无锡市联盛印染有限公司 | Printing and dyeing pretreatment process for wool and cotton blended fabric |
| CN105155282A (en) * | 2015-08-07 | 2015-12-16 | 绍兴市柯桥区德隆布业有限公司 | Pre-treatment process of textile fabric |
| CN106978717A (en) * | 2017-05-23 | 2017-07-25 | 孝感双华应用科技开发有限公司 | A kind of pre-treating technology of weaving face fabric |
| CN107190441A (en) * | 2017-05-22 | 2017-09-22 | 绍兴举轩针纺有限公司 | A kind of pre-treating technology of weaving face fabric |
-
2018
- 2018-05-15 CN CN201810462211.5A patent/CN108642851A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5512060A (en) * | 1991-08-27 | 1996-04-30 | Sandoz Ltd. | Process for treating textile materials with enzyme containing compositions and high frequency fields |
| CN102433760A (en) * | 2011-08-10 | 2012-05-02 | 无锡市联盛印染有限公司 | Printing and dyeing pretreatment process for wool and cotton blended fabric |
| CN105155282A (en) * | 2015-08-07 | 2015-12-16 | 绍兴市柯桥区德隆布业有限公司 | Pre-treatment process of textile fabric |
| CN107190441A (en) * | 2017-05-22 | 2017-09-22 | 绍兴举轩针纺有限公司 | A kind of pre-treating technology of weaving face fabric |
| CN106978717A (en) * | 2017-05-23 | 2017-07-25 | 孝感双华应用科技开发有限公司 | A kind of pre-treating technology of weaving face fabric |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101492880B (en) | Method for dye treatment by reactive dye pretreatment adjuvant | |
| CN106637771B (en) | A kind of long vehicle Low Temperature Steam Processes and apparatus for fiber textile | |
| CN103952918B (en) | Cotton fabrics biology enzyme cold pad--batch short route open width continual scouring and bleaching dye production technology | |
| CN103215829A (en) | Cotton knitted fabric active dye refining and dyeing one-bath method | |
| CN105019250A (en) | Low-temperature dyeing and finishing technology for bamboo fiber fabric | |
| CN107435199A (en) | A kind of light mercerizing and dyeing process | |
| CN103541183A (en) | Production technology for ground dyeing all cotton printed cloth | |
| CN104611936A (en) | Pretreatment process of linen fabric | |
| CN102021778A (en) | Production method for singeing and mercerizing single yarn | |
| CN103088645B (en) | Heavy pure cotton fabric cold padding and stacking pretreatment method | |
| CN106350995B (en) | A kind of pre-treatment processing method of tencel fabric | |
| CN109295735A (en) | A kind of production technology of pure flax cheese | |
| CN104674560A (en) | Low-temperature pre-treatment method for cotton-linen blended yarn | |
| CN105369584A (en) | Reduction water washing process in easy-care finishing process | |
| CN103469535A (en) | Low-temperature pre-treatment technology of cotton fabric | |
| CN101892569B (en) | Mercerizing and dyeing process for loose fiber | |
| CN106978734A (en) | Navy blue pure cotton yarn vat dye dyeing | |
| CN102912661A (en) | Fixation treating method for fabric | |
| CN106638053A (en) | One-bath dyeing technology for polyester-cotton blended fabric by natural vegetable dye | |
| CN103397531A (en) | Matte finishing method and low-temperature low-alkali production method of cotton fabrics | |
| CN102912654A (en) | Dyeing method for fabric | |
| CN105696353A (en) | Enzyme refining method based on cotton fabric | |
| CN108589326A (en) | A kind of technological process of printing and dyeing | |
| CN107974838A (en) | A kind of Bio-enzyme pretreatment method of linen | |
| CN107881815A (en) | A kind of dyeing of cellulose fibre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181012 |
|
| WD01 | Invention patent application deemed withdrawn after publication |