CN102978979B - Dye one-bath dyeing practiced by knitted fabric - Google Patents
Dye one-bath dyeing practiced by knitted fabric Download PDFInfo
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- CN102978979B CN102978979B CN201210457366.2A CN201210457366A CN102978979B CN 102978979 B CN102978979 B CN 102978979B CN 201210457366 A CN201210457366 A CN 201210457366A CN 102978979 B CN102978979 B CN 102978979B
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Abstract
The present invention discloses the cotton class knitted fabric of a kind of people and practices dye one-bath dyeing, belongs to dyeing or the printing technique field of textiles.Its flow process is: enter water → be warming up to 40-60 DEG C, after entering pending sample → interpolation water softener, auxiliary agent 398 → 10-20 minute, adds H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, add dyestuff → dyeing.Wherein, described dyeing assistant bathes agent for practicing dye one, and addition is 1-2%; Described pending sample be T/C, C/T, CVC, T/R dry goods or yarn time, dyestuff is REACTIVE DYES or DISPERSE DYES; When the described pending sample behaviour cloth such as cotton, sky silk, bamboo fibre or yarn, dyestuff is vital staining.Adopt technical solution of the present invention, can substantially reduce the process time, production stability is good, improves production efficiency, and comprehensive production cost reduces significantly, also improves fabric quality and color one-time success rate simultaneously.
Description
Technical field
The present invention relates to the cotton class knitted fabric of a kind of people and practice dye one-bath dyeing, belong to dyeing or the printing technique field of textiles.
Background technology
Textile industry is the conventional column industry of China; but along with the outburst of global financial crisis; the continuous atrophy of piece market; contaminate the prices of raw and semifnished materials such as material and auxiliary agent to sharp rise simultaneously; the continuous rising of labor cost; these factors make the integrated cost of textile industry significantly increase, and the operated pressure of textile enterprise is increasing, and textile industry faces unprecedented crisis.Under this circumstances, enterprise only has constantly to reduce and to produce and integrated cost could be offset raw material and to be appreciated the cost increase brought.
Traditional people's cotton dyeing technique is after first fabric being carried out pre-treatment separately, then carries out dyeing and the flow process such as post processing, and by this common process method, contaminating straight-through production of the dark cloth of a cylinder generally about needs more than 10 hours; Saving the technique of pre-treatment and direct dyeing and post processing, is the new technology that domestic and international dyeing and finishing industry started to research and develop in recent years, is also that lifetime of colourist pursues.But to general technology is all immature so far, exist selective very strong, varietal adaptation is narrow, product blame the standard reaching customer requirement.Have only for dark or specify dry goods or some dyestuff or some cylinder kind etc.; This just hinders the spread of this type of technique, therefore never has much progress.Along with deeply carrying out of cleaner production, this series products is under the situation in current " Time is money; cost is exactly benefit ", save time and the cost-saving Bi Zouzhi road becoming enterprise's especially printing and dyeing enterprise, therefore reduce costs, the dyeing and finishing technology of raising efficiency is a magic weapon of printing and dyeing enterprise survival and development, if also continue to use old outmoded technique, enterprise is easy to be eliminated.
Summary of the invention
The object of this invention is to provide that a kind of operation is simple, dye one-bath dyeing practiced by the cotton class knitted fabric of the uniform people that paints.
For achieving the above object, the technical scheme taked is as follows:
Dye one-bath dyeing practiced by the cotton class knitted fabric of a kind of people, and its flow process is:
Enter water → be warming up to 40-60 DEG C, after entering pending sample → interpolation water softener, auxiliary agent 398 → 10-20 minute, add H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, add dyestuff → dyeing.
For realizing better result of use, preferably arrange as follows:
Described dyeing assistant bathes agent (model: 398, Hangzhou Mei Gao Chemical Co., Ltd.) for practicing dye one, and addition is 1-2%(mass percent).
The bath raio of described dyeing is 1:5-1:20.
Described pending sample is T/C(TERYLENCE/COTTON, polyester-mixed cotton cloth), CVC(chiefvalueofcotton, the textiles of cotton content more than 65%), T/R(POLYESTER/RAYON, wash/glue) dry goods or yarn time, dyestuff is REACTIVE DYES or DISPERSE DYES.
When described pending sample dyeing is for fluorescence and/or disperse light yellow, the dyestuff of employing is alkaline-proof disperse dyes.
Described alkaline-proof disperse dyes is one or more in the light yellow E-3G of De Sida DIANIX, dark blue DIANIXNAVYCC or red DIANIXREDCC.
Described pending sample behave the cloth such as cotton class, sky silk, bamboo fibre or yarn time, dyestuff is vital staining.
When the dyeing of described pending sample is responsive look, pending sample wants heat to emit, processing mode is 60 DEG C × 10 ˊ (processing 10 minutes at 60 DEG C), its technological process is: enter water → be warming up to 40-60 DEG C, enter pending sample → operation 10-20 minute → discharge opeing → enter water, temperature be adjusted to 40 DEG C → enter water softener, auxiliary agent 398 → 10-20 minute after, add H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, running 10 minutes → add dyestuff, dyeing.
Before described interpolation dyestuff, according to the difference of coloured silk to be dyed, glauber salt can be added.
Just under these circumstances, I takes charge of technology department and outreaches Hangzhou Mei Gao auxiliary chemicals company, practice dye one with its cooperative development and bathe auxiliary agent 398, through the joint efforts of both sides technical staff, through the tackling key problem of nearly time more than a year, finally successfully develop the experienced dyeing one-bath process of spun rayon piece goods, the way only having elder generation could dye after pre-treatment of thorough abandoning tradition, directly blank is boiled and bleaching and dyeing look (bath one step completes).The bulk production production practices of taking charge of 1 year through me prove, this technology is very ripe, with traditional handicraft ratio, save production time 2-3 hour, integrated cost about 700 yuan saved by ton cloth, now implemented in full this technique for people's cotton cloth type, it is estimated every year for company saves production cost about about 8,000,000 yuan.
In the present invention, the intersection point of every colour developing angle bisection in triangle is responsive look, according to the complexity of Workshop Production, product is marked a part for responsive look, Yellow series, green-series, light blue series, light color fluorescence series, non-fluorescence series relative fluorescence series also belongs to responsive look, and specific product is made a concrete analysis of.
Detailed description of the invention
Embodiment 1
In the present embodiment, pending sample is T/C, C/T, CVC, T/R dry goods or yarn.Pending sample is dyeed according to following technical process: enter water-intensification 50 DEG C enter cloth-enter water softener, 398-enter cloth to run 10 minutes-enter H
2o
2-enter soda ash, pH is adjusted to 8-9-operation 5 minutes-enters disperse materials-preparation dyeing.
Wherein, water softener addition is 0.5g/l, adds dyeing assistant, and namely practice dye one and bathe auxiliary agent 398, addition is 1.5%(mass percent); Dye bath ratio is 1:5; According to the difference of dyeing color, when dye light color, fresh look, H
2o
2for 5g/l; In dye during look, H
2o
2for 3g/l; When dye is dark, without H
2o
2; The addition of soda ash is 0.08g/L, and pH is adjusted to 8-9.
The amount of dyestuff is specifically allocated according to shade; When the color that dyes be fluorescence and/or disperse light yellow time, need alkaline-proof disperse dyes be adopted, one or more in E-3G as light yellow in De Sida DIANIX, dark blue DIANIXNAVYCC or red DIANIXREDCC.
Technical scheme in the present embodiment, save independent pretreatment procedure, to boil drift and dyeing unite two into one, the techniques such as other post processing all operate by industry common process, compared with conventional scheme of the prior art, operation is simplified, and Color still can meet the standard of the aspects such as the COLOR FASTNESS of existing dyeing.To contaminate result during meagre look, the present embodiment technical scheme is adopted to have the following advantages:
1. the drift 190 minutes time end (about 3 hours) can be saved;
2. auxiliary agent cost is saved: 0.237 yuan of/kilogram of cloth, i.e. 237 yuan/ton of cloth;
3. power consumption cost is saved: 0.174 yuan of/kilogram of cloth, i.e. 174 yuan/ton of cloth;
4. steam cost is economized: 0.3 yuan of/kilogram of cloth, i.e. 300 yuan/ton of cloth;
5. auxiliary agent cost is increased during dyeing: 67 yuan/ton of cloth;
Integrated cost can be saved: 237.5+174+160+300-67=804.5(yuan/ton of cloth).
Embodiment 2
In the present embodiment, pending sample is behaved cloth or the yarns such as cotton class, sky silk, bamboo fibre.Pending sample is dyeed according to following technical process: enter water-intensification 60 DEG C and enter cloth-operation 10 minutes-enter water softener, auxiliary agent-operation 10 minutes-add dyestuff-dyeing.
Wherein, when coloured silk to be dyed be responsive look, very light etc. time, pending sample will carry out heat and emit (60 DEG C × 10 ˊ) cylinder water to drain to dye by following dyeing flow process again: enter water → be warming up to 40-60 DEG C, enter pending sample → operation 10-20 minute → discharge opeing → enter water, temperature be adjusted to 40 DEG C → enter water softener, auxiliary agent 398 → 10-20 minute after, add H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, running 10 minutes → add dyestuff, dyeing.
Wherein, water softener addition is 0.5g/l, adds dyeing assistant, and namely practice dye one and bathe auxiliary agent 398, addition is 1.5%(mass percent); Dye bath ratio is 1:20; According to different colors, dye dosage is different, glauber salt and soda ash consumption also different, its proportioning can be allocated in the conventional ratio of prior art.
The present embodiment saves independent pretreatment procedure, will boil drift and dyeing unites two into one, and directly use blank cloth duplicate sample, compared with conventional scheme of the prior art, operation is simplified, and Color still can meet the standard of the aspects such as the COLOR FASTNESS of existing dyeing.The present embodiment technical scheme is adopted to have the following advantages:
1. can save refining to deoil about 150 minutes time, namely 2.5 hours;
2. pre-treatment auxiliary agent cost can be saved: 178 yuan/ton of cloth;
3. can economize 3 cylinder water, save water rate: 240 yuan/ton of cloth;
4. the electricity charge can be economized: 104 yuan/ton of cloth;
5. steam can be economized: 180 yuan/ton of cloth;
6. auxiliary agent cost is increased during dyeing: 70 yuan/ton of cloth;
Save integrated cost: 178+240+104+180-70=632 (yuan/ton cloth).
Adopt technical solution of the present invention, can substantially reduce the process time, production stability is good, improves production efficiency, and comprehensive production cost reduces significantly, also improves fabric quality and color one-time success rate simultaneously.
Claims (8)
1. dye one-bath dyeing practiced by knitted fabric, and it is characterized in that, its flow process is: enter water → be warming up to 40-60 DEG C, after entering pending sample → interpolations water softener, auxiliary agent 398 → 10-20 minute, and interpolation H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, add dyestuff → dyeing; Wherein, dye bath ratio is 1:5-1:20, and described dyeing assistant 398 bathes agent for practicing dye one, and addition is 1-2%; Described pending sample is T/C, C/T, CVC, T/R dry goods or yarn, and dyestuff is REACTIVE DYES or DISPERSE DYES.
2. dye one-bath dyeing practiced by knitted fabric according to claim 1, it is characterized in that: when described pending sample dyeing is for fluorescence and/or disperse light yellow, the dyestuff of employing is alkaline-proof disperse dyes.
3. dye one-bath dyeing practiced by knitted fabric according to claim 2, it is characterized in that: described alkaline-proof disperse dyes is one or more in the light yellow E-3G of De Sida DIANIX, dark blue DIANIXNAVYCC or red DIANIXREDCC.
4. dye one-bath dyeing practiced by knitted fabric according to claim 1, it is characterized in that: when the dyeing of described pending sample is responsive look, pending sample wants heat to emit, processing mode is 60 DEG C × 10 ˊ, its technological process is: enter water → be warming up to 40-60 DEG C, enter pending sample → operation 10-20 minute → discharge opeing → enter water, temperature be adjusted to 40 DEG C → enter water softener, auxiliary agent 398 → 10-20 minute after, add H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, running 10 minutes → add dyestuff, dyeing.
5. dye one-bath dyeing practiced by knitted fabric, and it is characterized in that, its flow process is: enter water → be warming up to 40-60 DEG C, after entering pending sample → interpolations water softener, auxiliary agent 398 → 10-20 minute, and interpolation H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, add dyestuff → dyeing; Wherein, dye bath ratio is 1:5-1:20, and described dyeing assistant 398 bathes agent for practicing dye one, and addition is 1-2%; Described pending sample behaviour cotton, the cloth of sky silk, bamboo fibre or yarn, dyestuff is REACTIVE DYES.
6. dye one-bath dyeing practiced by knitted fabric according to claim 5, it is characterized in that: when described pending sample dyeing is for fluorescence and/or disperse light yellow, the dyestuff of employing is alkaline-proof disperse dyes.
7. dye one-bath dyeing practiced by knitted fabric according to claim 6, it is characterized in that: described alkaline-proof disperse dyes is one or more in the light yellow E-3G of De Sida DIANIX, dark blue DIANIXNAVYCC or red DIANIXREDCC.
8. dye one-bath dyeing practiced by knitted fabric according to claim 5, it is characterized in that: when the dyeing of described pending sample is responsive look, pending sample wants heat to emit, processing mode is 60 DEG C × 10 ˊ, its technological process is: enter water → be warming up to 40-60 DEG C, enter pending sample → operation 10-20 minute → discharge opeing → enter water, temperature be adjusted to 40 DEG C → enter water softener, auxiliary agent 398 → 10-20 minute after, add H
2o
2→ add soda ash, after pH being adjusted to 8-9 → 5-10 minute, running 10 minutes → add dyestuff, dyeing.
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| CN201210457366.2A CN102978979B (en) | 2012-11-15 | 2012-11-15 | Dye one-bath dyeing practiced by knitted fabric |
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| CN201210457366.2A CN102978979B (en) | 2012-11-15 | 2012-11-15 | Dye one-bath dyeing practiced by knitted fabric |
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| CN102978979A CN102978979A (en) | 2013-03-20 |
| CN102978979B true CN102978979B (en) | 2015-12-16 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103628335B (en) * | 2013-11-27 | 2015-10-28 | 浙江三元纺织有限公司 | Blend fibre cheese triad colouring method |
| CN106087383A (en) * | 2016-06-21 | 2016-11-09 | 山东高棉集团有限公司 | A step process method is brightened in one bleaching that grows cotton |
| CN106245380A (en) * | 2016-06-21 | 2016-12-21 | 山东高棉集团有限公司 | A kind of scattered cotton fiber dyeing pretreatment process |
| CN105970595A (en) * | 2016-06-21 | 2016-09-28 | 山东高棉集团有限公司 | Blanching and brightening process of loose-cotton fibers |
| CN109610201B (en) * | 2018-12-12 | 2021-09-07 | 浙江劲光纺织科技有限公司 | Method for dyeing rayon cloth in airflow cylinder at low bath ratio |
| CN112779657A (en) * | 2020-12-31 | 2021-05-11 | 恩平锦兴纺织印染企业有限公司 | Process for producing viscose fabric by utilizing heat energy for polishing |
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| CN102587163A (en) * | 2011-12-31 | 2012-07-18 | 绍兴董氏纺织印染技术开发中心 | Dispersing reactive low alkali one-bath dyeing technology for polyester cotton/sticky fabrics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102587163A (en) * | 2011-12-31 | 2012-07-18 | 绍兴董氏纺织印染技术开发中心 | Dispersing reactive low alkali one-bath dyeing technology for polyester cotton/sticky fabrics |
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Effective date of registration: 20230117 Address after: 312030 West of Dongqi Road and north of Beiqi Road, Ma'an Street, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang seven color rainbow Technology Co.,Ltd. Patentee after: Zhejiang seven color rainbow Technology Co.,Ltd. Keqiao branch Address before: 312088 Haitang Industrial Zone, Mashan Town, Paojiang Industrial Zone, Shaoxing City, Zhejiang Province Patentee before: SHAOXING CITY HUASHEN TEXTILE PRODUCT FINISHING CO.,LTD. |