CN102978979A - Rayon knitted fabric scouring and dyeing one bath process dyeing - Google Patents
Rayon knitted fabric scouring and dyeing one bath process dyeing Download PDFInfo
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- CN102978979A CN102978979A CN2012104573662A CN201210457366A CN102978979A CN 102978979 A CN102978979 A CN 102978979A CN 2012104573662 A CN2012104573662 A CN 2012104573662A CN 201210457366 A CN201210457366 A CN 201210457366A CN 102978979 A CN102978979 A CN 102978979A
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Abstract
The invention discloses rayon knitted fabric scouring and dyeing one bath process dyeing, and belongs to the technical field of dyeing or printing of textile. The rayon knitted fabric scouring and dyeing one bath process dyeing comprises the following steps: water entering, temperature rising to 40-60 DEG C, to-be-processed sample entering, water softener and additive 398 adding, hydrogen peroxide adding after 10-20 minutes, soda ash adding, potential of hydrogen (PH) adjusting to 8-9, dyes adding after 10 minutes and dyeing. Dyeing additives are scouring and dyeing one bath agents, adding amount is 1-2%. When a to-be-processed sample is terylene/cotton (T/C), cotton/ terylene (C/T), chief value of cotton (CVC), terylene/rayon (T/R) fabric or yarn, the dyes are reactive dyes or disperse dyes; and when the to-be-processed sample is the cloth or yarn of rayon, tencel, bamboo fiber and the like, the dyes are the reactive dyes. By adopting the rayon knitted fabric scouring and dyeing one bath process dyeing, process time is greatly shortened, production stability is good, production efficiency is improved, comprehensive production cost is reduced obviously, and textile quality and a color first time success rate are improved.
Description
Technical field
The present invention relates to the cotton class knitted fabric of a kind of people white silk and 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 the outburst along with global financial crisis; the continuous atrophy of piece market; dying simultaneously the prices of raw and semifnished materials such as material and auxiliary agent sharp rises; the continuous rising of labor cost; these factors significantly increase the integrated cost of textile industry, and the operated pressure of textile enterprise is increasing, and textile industry faces unprecedented crisis.Under this circumstances, enterprise only has continuous reduction production and integrated cost could offset the cost increase that raw material appreciate and bring.
Traditional people's cotton dyeing technique is after first fabric being carried out pre-treatment separately, dyes and the flow process such as post processing again, and by this common process method, dying straight-through the production generally of the dark cloth of a cylinder needs more than 10 hours approximately; Saving pre-treatment and the technique of direct dyeing and post processing, is that domestic and international dyeing and finishing industry began the new technology researched and developed in recent years, also is that pursue lifetime of colourist.But to general technology is all immature so far, exist selective very strong, varietal adaptation is narrow, product are blamed the standard that reaches customer requirement.Have only for dark or specify dry goods or some dyestuff or some cylinder kind etc.; This has just hindered 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 of current " Time is money; cost is exactly benefit ", save time and save cost and become the especially road that must walk of printing and dyeing enterprise of enterprise, therefore the dyeing and finishing technology that reduces cost, 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 purpose of this invention is to provide that a kind of operation is simple, the cotton class knitted fabric of the uniform people of colouring white silk dyes one-bath dyeing.
For achieving the above object, the technical scheme of taking is as follows:
The cotton class knitted fabric of a kind of people white silk dyes one-bath dyeing, and its flow process is:
Entry → be warming up to 40-60 ℃, enter pending sample → interpolation water softener, auxiliary agent 398 → 10-20 minute after, add H
2O
2→ add soda ash, pH is transferred to 8-9 → 5-10 minute after, add dyestuff → dyeing.
For realizing better result of use, more excellent arranging is as follows:
Described dyeing assistant dyes one and bathes agent (model: 398, the U.S. high chemical industry in Hangzhou Co., Ltd) for practicing, and addition is the 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(chief value of cotton, cotton content is at the textiles more than 65%), T/R(POLYESTER/RAYON, wash/glue) when dry goods or yarn, dyestuff is REACTIVE DYES or DISPERSE DYES.
When described pending sample dyeing was fluorescence and/or disperse light yellow, the dyestuff of employing was alkaline-proof disperse dyes.
Described alkaline-proof disperse dyes is one or more among the light yellow E-3G of De Sida DIANIX, dark blue DIANIX NAVY CC or the red DIANIX RED CC.
When described pending sample was behaved the cloth such as cotton class, day silk, bamboo fibre or yarn, dyestuff was vital staining.
When the dyeing of described pending sample is responsive look, pending sample wants heat to emit, processing mode is 60 ℃ * 10 ˊ (60 ℃ of lower processing 10 minutes), its technological process is: entry → be warming up to 40-60 ℃, enter pending sample → operation 10-20 minute → discharge opeing → entry, temperature be adjusted to 40 ℃ → enter water softener, auxiliary agent 398 → 10-20 minute after, add H
2O
2→ add soda ash, pH is transferred to 8-9 → 5-10 minute after, move 10 minutes → add dyestuff, dye.
Before the described interpolation dyestuff, can according to waiting the color difference that dyes, add glauber salt.
Just under these circumstances, I take charge of technology department and outreach Hangzhou U.S. high auxiliary chemicals company, dye one with its cooperative development white silk and bathe auxiliary agent 398, joint efforts through both sides technical staff, through the nearly more than a year tackling key problem of time, finally successfully develop spun rayon piece goods and practice dyeing one-bath process, thoroughly the way of only having elder generation could dye after pre-treatment of abandoning tradition is directly boiled blank and is bleachinged and dyeing look (bathes a step finishes).The bulk production production practices of taking charge of 1 year through me prove that this technology is very ripe, with the traditional handicraft ratio, saved production time 2-3 hour, ton cloth is saved about 700 yuan of integrated cost, has now implemented in full this technique for people's cotton class, it is estimated that save production cost about about 800 ten thousand yuan for company every year.
Among the present invention, be responsive look on the intersection point of every colour developing angle bisection in triangle, complexity according to Workshop Production, product is marked a part be responsive look, Yellow series, green-series, light blue series, light color fluorescence series, non-fluorescence series relative fluorescence series also belongs to responsive look, the specific product concrete analysis.
The specific embodiment
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: 50 ℃ of entry-intensification enter cloth-enter water softener, 398-enter cloth operation 10 minutes-enter H
2O
2-enter soda ash, pH was transferred to 8-9-operation 5 minutes-enter disperse materials-preparation dyeing.
Wherein, the water softener addition is 0.5g/l, adds dyeing assistant, namely practices and dyes a bath auxiliary agent 398, and addition is the 1.5%(mass percent); Dye bath ratio is 1:5; According to the difference of dyeing color, when dying light color, bright look, H
2O
2Be 5 g/l; When dying middle look, H
2O
2Be 3 g/l; When dying dark color, without H
2O
2The addition of soda ash is 0.08g/L, and pH is transferred to 8-9.
The amount of dyestuff is specifically allocated according to shade; When dyeing color when being fluorescence and/or disperse light yellow, need to adopt alkaline-proof disperse dyes, such as among the light yellow E-3G of De Sida DIANIX, dark blue DIANIX NAVY CC or the red DIANIX RED CC one or more.
Technical scheme in the present embodiment, save independent pretreatment procedure, to boil and float and dyeing unites two into one, the techniques such as other post processing all operate by industry common process, compare with conventional scheme of the prior art, operation is simplified, and Color still can satisfy the standard of the aspects such as COLOR FASTNESS of existing dyeing.Result when dying meagre look adopts the present embodiment technical scheme to have the following advantages as example:
1. can save and float the 190 minutes time end (about 3 hours);
2. save the auxiliary agent cost: 0.237 yuan of/kilogram cloth, i.e. 237 yuan/tons of cloth;
3. save power consumption cost: 0.174 yuan of/kilogram cloth, i.e. 174 yuan/tons of cloth;
4. economize steam cost: 0.3 yuan of/kilogram cloth, i.e. 300 yuan/tons of cloth;
Increase the auxiliary agent cost when 5. dyeing: 67 yuan/tons of cloth;
Can save integrated cost: 237.5+174+160+300-67=804.5(yuan/ton cloth).
Embodiment 2
In the present embodiment, pending sample behave cloth or the yarns such as cotton class, day silk, bamboo fibre.Pending sample to be dyeed according to following technical process: 60 ℃ of entry-intensification entered cloth-operation 10 minutes-entered water softener, auxiliary agent-operation 10 minutes-add dyestuff-dyeing.
Wherein, when treating that dyeing is color for responsive look, when very light etc., pending sample will carry out heat and emit (60 ℃ * 10 ˊ) cylinder water to drain to dye by following dyeing flow process again: entry → be warming up to 40-60 ℃, enter pending sample → operation 10-20 minute → discharge opeing → entry, temperature be adjusted to 40 ℃ → enter water softener, auxiliary agent 398 → 10-20 minute after, add H
2O
2→ add soda ash, pH is transferred to 8-9 → 5-10 minute after, move 10 minutes → add dyestuff, dye.
Wherein, the water softener addition is 0.5g/l, adds dyeing assistant, namely practices and dyes a bath auxiliary agent 398, and addition is the 1.5%(mass percent); Dye bath ratio is 1:20; According to different colors, dye dosage is different, and glauber salt and soda ash consumption are also different, and its proportioning can be allocated in the conventional ratio of prior art.
Present embodiment saves independent pretreatment procedure, will boil to float and dyeing unites two into one, and directly uses blank cloth duplicate sample, compares with conventional scheme of the prior art, and operation is simplified, and Color still can satisfy the standard of the aspects such as COLOR FASTNESS of existing dyeing.Adopt the present embodiment technical scheme to have the following advantages:
1. can save refining and deoil about 150 minutes of time namely 2.5 hours;
2. can save the pre-treatment auxiliary agent cost: 178 yuan/tons of cloth;
3. can economize 3 cylinder water, save water rate: 240 yuan/tons of cloth;
4. can economize the electricity charge: 104 yuan/tons of cloth;
5. can economize steam: 180 yuan/tons of cloth;
Increase the auxiliary agent cost when 6. dyeing: 70 yuan/tons of cloth;
Save integrated cost: 178+240+104+180-70=632 (yuan/ton cloth).
Adopt technical solution of the present invention, can greatly shorten the process time, production stability is good, has improved production efficiency, and comprehensive production cost reduction significantly, also promoted fabric quality and color one-time success rate simultaneously.
Claims (8)
1. the cotton class knitted fabric of people white silk dyes one-bath dyeing, it is characterized in that its flow process is: entry → be warming up to 40-60 ℃, enter pending sample → interpolations water softener, auxiliary agent 398 → 10-20 minute after, interpolation H
2O
2→ add soda ash, pH is transferred to 8-9 → 5-10 minute after, add dyestuff → dyeing.
2. the cotton class knitted fabric of people according to claim 1 white silk dyes one-bath dyeing, it is characterized in that: described dyeing assistant dyes a bath agent for practicing, and addition is 1-2%.
3. the cotton class knitted fabric of people according to claim 1 white silk dyes one-bath dyeing, and it is characterized in that: the bath raio of described dyeing is 1:5-1:20.
4. the cotton class knitted fabric of people according to claim 1 white silk dyes one-bath dyeing, it is characterized in that: when described pending sample was T/C, C/T, CVC, T/R dry goods or yarn, dyestuff was REACTIVE DYES or DISPERSE DYES.
According to claim 1 or the cotton class knitted fabric of 4 described people white silks dye one-bath dyeing, it is characterized in that: described pending sample dyeing is during for fluorescence and/or disperse light yellow, and the dyestuff of employing is alkaline-proof disperse dyes.
6. the cotton class knitted fabric of people according to claim 5 white silk dyes one-bath dyeing, and it is characterized in that: described alkaline-proof disperse dyes is one or more among the light yellow E-3G of De Sida DIANIX, dark blue DIANIX NAVY CC or the red DIANIX RED CC.
7. the cotton class knitted fabric of people according to claim 1 white silk dyes one-bath dyeing, it is characterized in that: when described pending sample was behaved the cloth such as cotton, day silk, bamboo fibre or yarn, dyestuff was vital staining.
8. according to claim 1, the cotton class knitted fabric of 4 or 7 described people white silk dyes one-bath dyeing, 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 ℃ * 10 ˊ, and its technological process is: entry → be warming up to 40-60 ℃ enters pending sample → operation 10-20 minute → discharge opeing → entry, temperature be adjusted to 40 ℃ → enter water softener, auxiliary agent 398 → 10-20 minute after, add H
2O
2→ add soda ash, pH is transferred to 8-9 → 5-10 minute after, move 10 minutes → add dyestuff, dye.
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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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| CN102978979B CN102978979B (en) | 2015-12-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628335A (en) * | 2013-11-27 | 2014-03-12 | 浙江三元纺织有限公司 | Three-in-one dyeing method of blend fiber cheese |
| 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 |
| 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 |
| CN109610201A (en) * | 2018-12-12 | 2019-04-12 | 浙江劲光纺织科技有限公司 | A kind of colouring method of people's cotton low bath raio in air-flow cylinder |
| 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 |
Citations (1)
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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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| 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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| 何齐海、张天星: "力威龙198在练染一浴工艺中的应用", 《印染》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628335A (en) * | 2013-11-27 | 2014-03-12 | 浙江三元纺织有限公司 | Three-in-one dyeing method of blend fiber cheese |
| CN103628335B (en) * | 2013-11-27 | 2015-10-28 | 浙江三元纺织有限公司 | Blend fibre cheese triad colouring method |
| 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 |
| 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 |
| CN109610201A (en) * | 2018-12-12 | 2019-04-12 | 浙江劲光纺织科技有限公司 | A kind of colouring method of people's cotton low bath raio in air-flow cylinder |
| 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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| CN102978979B (en) | 2015-12-16 |
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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. |