CN106368019A - Black cellulosic fiber dyeing method - Google Patents
Black cellulosic fiber dyeing method Download PDFInfo
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- CN106368019A CN106368019A CN201610856806.XA CN201610856806A CN106368019A CN 106368019 A CN106368019 A CN 106368019A CN 201610856806 A CN201610856806 A CN 201610856806A CN 106368019 A CN106368019 A CN 106368019A
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- master cylinder
- concentration
- black
- dyeing
- discharge opeing
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Classifications
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- 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
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
-
- 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
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
-
- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
Abstract
The invention relates to a black cellulosic fiber dyeing method and belongs to the technical field of yarn dyeing in the textile industry. The method is characterized by comprising the following steps: 1) performing pretreatment; 2) dyeing; and 3) performing after-treatment. In the pretreatment step, the amount, temperature and time of dyes and pretreatment aids are subjected to optimization and integration, so that fabrics can achieve a certain whiteness and excellent capillary effects; in the dyeing step, the dyeing temperature and time are optimized, and the usage amount of soda ash in the dyeing process is tested, so that high color depth and excellent fastness are achieved; and in the after-treatment step, the after-treatment technology is improved, and the soaping fastness, transfer dyeing fastness, dry and wet rubbing fastness, light fastness and the like of dyed products can be further improved under the condition that the inherent quality and color depth of the dyed products are guaranteed. The method disclosed by the invention is suitable for blend fibers such as pure cotton fabrics, polyester cotton blended and the like, and the soaping fastness, dry and wet rubbing fastness and light fastness of produced black pearl yarns are not lower than 4/5 level.
Description
Technical field
The invention discloses a kind of black-dyeing method of cellulose fibre, belong to textile industry yarn dyeing technology neck
Domain.
Technical background
With growth in the living standard, people increasingly increase to the demand of high-grade fabric；How to produce black bright,
Pure color light, the black fabric of every good color fastness, is the trend in market, is also the demand of client.
Textile black dyes is wide in variety in the market, and dyeing is complicated, and universal color fastness is bad；For as far as possible completely
Fastness of standard purity, often reduces dye dosage, gained black varieties, depth does not reach；In addition, black dyes many with red, yellow spelling, use
To adjust coloured light, to cause black varieties simultaneously, prescription, process variations are big, and color reproducibility is bad, not only to affect product quality,
Repair color and also can bring the duplication of labour.In addition, black varieties light fastness is low, and about 2-3 level is it is impossible to meet the need in market
Ask.
Content of the invention
It is an object of the invention to provide a kind of be obtained in that black bright, cellulose fiber that pure color light, light fastness are excellent
The black-dyeing method of dimension.Its technical scheme is:
A kind of black-dyeing method of cellulose fibre is it is characterised in that adopt following steps:
1) pretreatment process is followed successively by: puts into cellulose fibre, then adds pretreatment liquid into master cylinder, in pretreatment liquid
The concentration of chelating agen sqblr is 0.5-1g/l, and the concentration of refining agent saelr is 4-5g/l, and the concentration of Caustic soda is 4-6g/l, dioxygen
The concentration of water is 5-8g/l, and remaining is water, and bath raio is 1:6～16, discharge opeing after 100 DEG C of insulation 60min；Add hot water, 90 DEG C of guarantors
Discharge opeing after warm 10min；Add water, discharge opeing after washing once；Add water, add ferment bt-88 and neutralization acid into master cylinder
Phnlr, the concentration making master cylinder endo enzyme bt-88 is 0.15-0.2g/l, and the concentration of the sour phnlr of neutralization is 1.0g/l, 50 DEG C of insulations
20min discharge opeing；
2) dyeing course is followed successively by: bath raio is 1:6～16, adds water, then add Matrii Sulfas Exsiccatus into master cylinder into master cylinder,
50 DEG C of insulation 20min, then it is uniformly added into black dyes into master cylinder, it is warming up to 60 DEG C with the heating rate of 1 DEG C/min, insulation
30min；It is uniformly added into soda into master cylinder, in master cylinder, the concentration of soda is 30g/l, the concentration of Matrii Sulfas Exsiccatus is 80g/l, and black contaminates
Concentration o.w.f of material is 8%, discharge opeing after insulation 60min；
3) last handling process is followed successively by: adds hot water and soaping agent wolr, soaping agent wolr in master cylinder successively into master cylinder
Concentration be 2g/l, be warming up to 105 DEG C insulation 15min after discharge opeing；It is repeated four times, be every time and add hot water successively into master cylinder
With soaping agent wolr, in master cylinder, the concentration of soaping agent wolr is 1g/l, is warming up to discharge opeing after 98 DEG C of insulation 15min；Into master cylinder
Add hot water, 80 DEG C of insulation 10min discharge opeings；Add water into master cylinder, wash 10min discharge opeing；Water, vinegar is added successively into master cylinder
Sour hacp85, softening agent pls and color fixing agent farlr, in mixed liquor, the concentration of acetic acid hacp85 is 0.5-0.6g/l, softening agent
Pls consumption is the 2.5-3.5% of yarn weight, and color fixing agent farlr consumption is the 4-5% of yarn weight, 55 DEG C of insulation 21min,
Discharge opeing.
The black-dyeing method of described cellulose fibre, contaminated fiber is cylinder yarn or warp beam, it is again 1 that cylinder yarn requires ±
0.05kg, density is 0.36-0.4g/cm3, cylinder yarn is regular cylindrical body, and single batch of cylinder yarn density is basically identical；Warp beam density is
0.45-0.49g/cm3, warp beam surface no obvious uneven phenomenon.
The black-dyeing method of described cellulose fibre, in dyeing course, black dyes selects dyestuff bksrf, dyestuff
One of bkfn, dyestuff bkg, dyestuff bkdsn, dyestuff bkytb.
The black-dyeing method of described cellulose fibre, during dye cylinder yarn, dye pump speed is 90%；Dye warp beam process
In, pump speed is 95-99%.
The black-dyeing method of described cellulose fibre, in whole technical process, hydrogen peroxide be uniform 10min add,
Black dyes is that uniform 20min adds, soda is that uniform 30min adds, and remaining auxiliary agent is all directly added into.
The present invention compared with prior art, has an advantage in that:
1st, pretreatment procedure, integrated by being optimized to dyestuff, pre-treatment auxiliary agent consumption, temperature, time, enable fabric
Enough reach certain whiteness and good capillary effect；Dyeing process, by being optimized to dyeing temperature, time, and to dyeing course
Soda consumption is tested, and reaches higher weight and excellent fastness；Postprocessing working procedures, change to aftertreatment technology
Enter, in the case of ensureing dying product inherent quality and weight, improve soaping, moving dye, dry and wet friction of dying product further
And the fastness such as sun-resistant.
2nd, the present invention is applicable not only to pure cotton fabric, applies also for polyester cotton blending, cotton ramie blended spinning, the blending such as llama is fine
Dimension.
3rd, the present invention produce Peal blackberry yarn, soaping fastness, dry and wet crock fastness, light fastness at 3/4 grade or 4 grades,
Improve half grade to one-level compared with conventional black kind, can be used for light fastness is required on higher high-grade fabric.
Specific embodiment
The distinguishing feature of the present invention is expanded on further below by example, but the present invention is in no way limited to listed example.
Example one concretely comprises the following steps:
1) pretreatment process is followed successively by: contaminated cellulose fibre is cylinder yarn, and it is 1 ± 0.05kg that cylinder yarn requires individual again, density
For 0.36g/cm3, cylinder yarn is regular cylindrical body, and single batch of cylinder yarn density is basically identical.Put into cellulose fibre, then into master cylinder
Add pretreatment liquid, in pretreatment liquid, the concentration of chelating agen sqblr is 0.5g/l, the concentration of refining agent saelr is 4g/l, Caustic soda
Concentration be 4g/l, the concentration of hydrogen peroxide is 5g/l, and remaining is water, and bath raio is 1:6, discharge opeing after 100 DEG C of insulation 60min；Add
Hot water, discharge opeing after 90 DEG C of insulation 10min；Add water, discharge opeing after washing once；Add water, into master cylinder add ferment bt-88 and
The sour phnlr of neutralization, the concentration making master cylinder endo enzyme bt-88 is 0.15g/l, and the concentration of the sour phnlr of neutralization is 1.0g/l, 50 DEG C of guarantors
Warm 20min discharge opeing；
2) dyeing course is followed successively by: bath raio is 1:6, adds water into master cylinder, then the addition Matrii Sulfas Exsiccatus into master cylinder, 50 DEG C
Insulation 20min, then it is uniformly added into black dyes bksrf to 20min in master cylinder, it is warming up to 60 DEG C with the heating rate of 1 DEG C/min,
Insulation 30min；Into master cylinder, 30min is uniformly added into soda, and in master cylinder, the concentration of soda is 30g/l, and the concentration of Matrii Sulfas Exsiccatus is
80g/l, concentration o.w.f of black dyes is 8%, discharge opeing after insulation 60min；During dye cylinder yarn, dye pump speed is 90%；
3) last handling process is followed successively by: adds hot water and soaping agent wolr, soaping agent wolr in master cylinder successively into master cylinder
Concentration be 2g/l, be warming up to 105 DEG C insulation 15min after discharge opeing；It is repeated four times, be every time and add hot water successively into master cylinder
With soaping agent wolr, in master cylinder, the concentration of soaping agent wolr is 1g/l, is warming up to discharge opeing after 98 DEG C of insulation 15min；Into master cylinder
Add hot water, 80 DEG C of insulation 10min discharge opeings；Add water into master cylinder, wash 10min discharge opeing；Water, vinegar is added successively into master cylinder
Sour hacp85, softening agent pls and color fixing agent farlr, in mixed liquor, the concentration of acetic acid hacp85 is 0.5g/l, and softening agent pls uses
Measure 2.5% for yarn weight, color fixing agent farlr consumption is the 4% of yarn weight, 55 DEG C of insulation 21min, discharge opeing.
To the capillary effect of yarn, whiteness after technique pre-treatment, tested, yarn after this dyeing is done
Crock fastness, fastness to wet rubbing, soaping fastness, light fastness and final strength loss are tested, and test result is as follows:
Example two concretely comprises the following steps:
1) pretreatment process is followed successively by: contaminated cellulose fibre is warp beam, and warp beam density is 0.45g/cm3, warp beam surface
Nothing substantially uneven phenomenon.Put into cellulose fibre, into master cylinder, then add pretreatment liquid, chelating agen in pretreatment liquid
The concentration of sqblr is 0.8g/l, and the concentration of refining agent saelr is 4.5g/l, and the concentration of Caustic soda is 5g/l, and the concentration of hydrogen peroxide is
6.5g/l, remaining is water, and bath raio is 1:6, discharge opeing after 100 DEG C of insulation 60min；Add hot water, discharge opeing after 90 DEG C of insulation 10min；
Add water, discharge opeing after washing once；Add water, add the ferment bt-88 and sour phnlr of neutralization into master cylinder, make master cylinder endo enzyme
The concentration of bt-88 is 0.2g/l, and the concentration of the sour phnlr of neutralization is 1.0g/l, 50 DEG C of insulation 20min discharge opeings；
2) dyeing course is followed successively by: bath raio is 1:11, adds water into master cylinder, then the addition Matrii Sulfas Exsiccatus into master cylinder, and 50
DEG C insulation 20min, then is uniformly added into black dyes bkfn to 20min in master cylinder, is warming up to 60 with the heating rate of 1 DEG C/min
DEG C, it is incubated 30min；Into master cylinder, 30min is uniformly added into soda, and in master cylinder, the concentration of soda is 30g/l, and the concentration of Matrii Sulfas Exsiccatus is
80g/l, concentration o.w.f of black dyes is 8%, discharge opeing after insulation 60min；During dye warp beam, dye pump speed is 95%；
3) last handling process is followed successively by: adds hot water and soaping agent wolr, soaping agent wolr in master cylinder successively into master cylinder
Concentration be 2g/l, be warming up to 105 DEG C insulation 15min after discharge opeing；It is repeated four times, be every time and add hot water successively into master cylinder
With soaping agent wolr, in master cylinder, the concentration of soaping agent wolr is 1g/l, is warming up to discharge opeing after 98 DEG C of insulation 15min；Into master cylinder
Add hot water, 80 DEG C of insulation 10min discharge opeings；Add water into master cylinder, wash 10min discharge opeing；Then add into master cylinder successively
Water, acetic acid hacp85, softening agent pls and color fixing agent farlr, in mixed liquor, the concentration of acetic acid hacp85 is 0.6g/l, softening agent
Pls consumption is the 3.0% of yarn weight, and color fixing agent farlr consumption is the 4.5% of yarn weight, 55 DEG C of insulation 21min, discharge opeing.
To the capillary effect of yarn, whiteness after technique pre-treatment, tested, yarn after this dyeing is done
Crock fastness, fastness to wet rubbing, soaping fastness, light fastness and final strength loss are tested, and test result is as follows:
Example three concretely comprises the following steps:
1) pretreatment process is followed successively by: contaminated cellulose fibre is cylinder yarn, and it is 1 ± 0.05kg that cylinder yarn requires individual again, density
For 0.4g/cm3, cylinder yarn is regular cylindrical body, and single batch of cylinder yarn density is basically identical.Put into cellulose fibre, then into master cylinder
Add pretreatment liquid, in pretreatment liquid, the concentration of chelating agen sqblr is 1g/l, the concentration of refining agent saelr is 5g/l, Caustic soda
Concentration is 6g/l, and the concentration of hydrogen peroxide is 8g/l, and remaining is water, and bath raio is 1:16, discharge opeing after 100 DEG C of insulation 60min；Add heat
Water, discharge opeing after 90 DEG C of insulation 10min；Add water, discharge opeing after washing once；Add water, into master cylinder add ferment bt-88 and in
With sour phnlr, the concentration making master cylinder endo enzyme bt-88 is 0.2g/l, and the concentration of the sour phnlr of neutralization is 1.0g/l, 50 DEG C of insulations
20min discharge opeing；
2) dyeing course is followed successively by: bath raio is 1:16, adds water into master cylinder, then the addition Matrii Sulfas Exsiccatus into master cylinder, and 50
DEG C insulation 20min, then is uniformly added into black dyes bkytb to 20min in master cylinder, is warming up to 60 with the heating rate of 1 DEG C/min
DEG C, it is incubated 30min；Into master cylinder, 30min is uniformly added into soda, and in master cylinder, the concentration of soda is 30g/l, and the concentration of Matrii Sulfas Exsiccatus is
80g/l, concentration o.w.f of black dyes is 8%, discharge opeing after insulation 60min；During dye cylinder yarn, dye pump speed is 90%；
3) last handling process is followed successively by: adds hot water and soaping agent wolr, soaping agent wolr in master cylinder successively into master cylinder
Concentration be 2g/l, be warming up to 105 DEG C insulation 15min after discharge opeing；It is repeated four times, be every time and add hot water successively into master cylinder
With soaping agent wolr, in master cylinder, the concentration of soaping agent wolr is 1g/l, is warming up to discharge opeing after 98 DEG C of insulation 15min；Into master cylinder
Add hot water, 80 DEG C of insulation 10min discharge opeings；Add water into master cylinder, wash 10min discharge opeing；Water, vinegar is added successively into master cylinder
Sour hacp85, softening agent pls and color fixing agent farlr, in mixed liquor, the concentration of acetic acid hacp85 is 0.6g/l, and softening agent pls uses
Measure 3.5% for yarn weight, color fixing agent farlr consumption is the 5% of yarn weight, 55 DEG C of insulation 21min, discharge opeing.
To the capillary effect of yarn, whiteness after technique pre-treatment, tested, yarn after this dyeing is done
Crock fastness, fastness to wet rubbing, soaping fastness, light fastness and final strength loss are tested, and test result is as follows:
Claims (5)
1. a kind of black-dyeing method of cellulose fibre is it is characterised in that adopt following steps:
1) pretreatment process is followed successively by: puts into cellulose fibre, then adds pretreatment liquid into master cylinder, chelates in pretreatment liquid
The concentration of agent sqblr is 0.5-1g/l, and the concentration of refining agent saelr is 4-5g/l, and the concentration of Caustic soda is 4-6g/l, hydrogen peroxide
Concentration is 5-8g/l, and remaining is water, and bath raio is 1:6～16, discharge opeing after 100 DEG C of insulation 60min；Add hot water, 90 DEG C of insulations
Discharge opeing after 10min；Add water, discharge opeing after washing once；Add water, add the ferment bt-88 and sour phnlr of neutralization into master cylinder,
The concentration making master cylinder endo enzyme bt-88 is 0.15-0.2g/l, and the concentration of the sour phnlr of neutralization is 1.0g/l, 50 DEG C of insulation 20min
Discharge opeing；
2) dyeing course is followed successively by: bath raio is 1:6～16, adds water into master cylinder, then the addition Matrii Sulfas Exsiccatus into master cylinder, 50 DEG C
Insulation 20min, then it is uniformly added into black dyes into master cylinder, it is warming up to 60 DEG C with the heating rate of 1 DEG C/min, be incubated 30min；
Be uniformly added into soda into master cylinder, in master cylinder, the concentration of soda is 30g/l, the concentration of Matrii Sulfas Exsiccatus is 80g/l, black dyes dense
Degree o.w.f is 8%, discharge opeing after insulation 60min；
3) last handling process is followed successively by: adds hot water and soaping agent wolr into master cylinder successively, in master cylinder, soaping agent wolr's is dense
Spend for 2g/l, be warming up to discharge opeing after 105 DEG C of insulation 15min；It is repeated four times, be every time and add hot water and soap successively into master cylinder
Lotion wolr, in master cylinder, the concentration of soaping agent wolr is 1g/l, is warming up to discharge opeing after 98 DEG C of insulation 15min；Add into master cylinder
Hot water, 80 DEG C of insulation 10min discharge opeings；Add water into master cylinder, wash 10min discharge opeing；Water, acetic acid is added successively into master cylinder
Hacp85, softening agent pls and color fixing agent farlr, in mixed liquor, the concentration of acetic acid hacp85 is 0.5-0.6g/l, softening agent pls
Consumption is the 2.5-3.5% of yarn weight, and color fixing agent farlr consumption is the 4-5% of yarn weight, 55 DEG C of insulation 21min, row
Liquid.
2. cellulose fibre according to claim 1 black-dyeing method it is characterised in that: contaminated fiber be cylinder yarn or
Warp beam, it is 1 ± 0.05kg that cylinder yarn requires individual again, and density is 0.36-0.4g/cm3, cylinder yarn is regular cylindrical body, and single batch of cylinder yarn is close
Degree is basically identical；Warp beam density is 0.45-0.49g/cm3, warp beam surface no obvious uneven phenomenon.
3. cellulose fibre according to claim 1 black-dyeing method it is characterised in that: in dyeing course, black
One of dye selection dyestuff bksrf, dyestuff bkfn, dyestuff bkg, dyestuff bkdsn, dyestuff bkytb.
4. cellulose fibre according to claim 1 black-dyeing method it is characterised in that: dye cylinder yarn during, dye
Pump speed is 90%；During dye warp beam, pump speed is 95-99%.
5. cellulose fibre according to claim 1 black-dyeing method it is characterised in that: in whole technical process,
Hydrogen peroxide is that uniform 10min adds, black dyes is that uniform 20min adds, soda is that uniform 30min adds, and remaining auxiliary agent is equal
It is directly added into.
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| CN201610856806.XA CN106368019A (en) | 2016-09-28 | 2016-09-28 | Black cellulosic fiber dyeing method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326574A (en) * | 2017-08-03 | 2017-11-07 | 张家港市金陵纺织有限公司 | A kind of production technology of cotton stretch yarn beam dyeing |
| CN109722924A (en) * | 2019-01-03 | 2019-05-07 | 鲁泰纺织股份有限公司 | Cellulose fibre cheese lacks aqueous medium colouring method |
| CN111172790A (en) * | 2020-01-22 | 2020-05-19 | 鲁泰纺织股份有限公司 | One-step dyeing method for polyester cotton or polyester regenerated fiber |
| CN111979795A (en) * | 2020-08-20 | 2020-11-24 | 浙江社标纤维有限公司 | Method for dyeing loose fibers by using plant dye |
| CN114717865A (en) * | 2022-05-12 | 2022-07-08 | 福建凤竹纺织科技股份有限公司 | Fiber fabric and preparation process thereof |
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| CN102677488A (en) * | 2012-05-09 | 2012-09-19 | 浙江红绿蓝纺织印染有限公司 | Method for dyeing ultra-black polyester fabrics |
| CN103966834A (en) * | 2014-03-31 | 2014-08-06 | 宁波大千纺织品有限公司 | Preparation method of polyester fiber and cotton interwoven/blended fabric with high color fastness |
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| CN101392462A (en) * | 2007-09-18 | 2009-03-25 | 华纺股份有限公司 | One bath super dark dyeing technology of polyester-cotton fabric disperse and reactive dyes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326574A (en) * | 2017-08-03 | 2017-11-07 | 张家港市金陵纺织有限公司 | A kind of production technology of cotton stretch yarn beam dyeing |
| CN109722924A (en) * | 2019-01-03 | 2019-05-07 | 鲁泰纺织股份有限公司 | Cellulose fibre cheese lacks aqueous medium colouring method |
| CN109722924B (en) * | 2019-01-03 | 2021-10-01 | 鲁泰纺织股份有限公司 | Cellulose fiber cheese dyeing method with less aqueous medium |
| CN111172790A (en) * | 2020-01-22 | 2020-05-19 | 鲁泰纺织股份有限公司 | One-step dyeing method for polyester cotton or polyester regenerated fiber |
| CN111979795A (en) * | 2020-08-20 | 2020-11-24 | 浙江社标纤维有限公司 | Method for dyeing loose fibers by using plant dye |
| CN111979795B (en) * | 2020-08-20 | 2023-02-17 | 浙江社标纤维有限公司 | Method for dyeing loose fibers by using plant dye |
| CN114717865A (en) * | 2022-05-12 | 2022-07-08 | 福建凤竹纺织科技股份有限公司 | Fiber fabric and preparation process thereof |
| CN114717865B (en) * | 2022-05-12 | 2024-03-15 | 欧通(山东)纺织有限公司 | Fiber fabric and preparation process thereof |
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Application publication date: 20170201 |