CN103556497A - Dyeing method for multilevel-color jean yarns - Google Patents
Dyeing method for multilevel-color jean yarns Download PDFInfo
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- CN103556497A CN103556497A CN201310504620.4A CN201310504620A CN103556497A CN 103556497 A CN103556497 A CN 103556497A CN 201310504620 A CN201310504620 A CN 201310504620A CN 103556497 A CN103556497 A CN 103556497A
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Abstract
The invention relates to a dyeing method for multilevel-color jean yarns. The dyeing method comprises the following steps: carrying out modification treatment on yarns by adopting a cationic modifying agent; padding 1-2 paths of pigment printing paste on the treated yarns at a room temperature and drying; then carrying out continuous rolling and dyeing by indigo blue and sulfur dyestuff or overdyeing of the indigo blue and the sulfur dyestuff. The jean yarns produced by the dyeing method are bright in color and luster, good in color fastness, pure in colored light and low in room-temperature dyeing power consumption; the quantity of indigo blue dyeing grooves is reduced by priming a high-fastness pigment; a process flow is shortened, the pollution discharge is reduced and the production cost is reduced.
Description
Technical field
The dyeing that the present invention relates to a kind of multi-level color cowboy's yarn, belongs to technical field of textile chemical engineering.
Background technology
The environmental pollution that water resource lacks and sewage discharge causes has become global problem, tradition jean adopts indigo or SULPHUR DYES to dye, not only dyeing long flow path, the difficult control of process conditions, and indigo and SULPHUR DYES is low to cotton fiber dye-uptake, and indigoly need the continuous resisdye of multiple tracks could obtain darker color, therefore caused a large amount of dyeing waste-waters, a large amount of dyestuffs, reductant and the caustic soda that in waste water, contain, caused severe contamination to environment.
China cowboy industry development is in recent years swift and violent, and jean is more pursued diversified color and personalized fashion appearance effect in inheriting tradition classics, rough bold and unconstrained style, and the market demand has been brought new life and power to cowboy's industry.Cowboy's production and application is indigo at present dyes with SULPHUR DYES, fabric exist not vivid, the not resistance to rinsing of coloured light dimness, COLOR FASTNESS poor, only can be to dying the restricted shortcoming such as large of the raw material bringing on cellulose fibre, new market trend requires jean to produce must to innovate and develop.
Pigment dyeing has short flow process, normal temperature dyeing low energy consumption, pollution-free without discharge, COLOR FASTNESS is high, bright in luster, to the adaptable advantage of fiber, coating and indigo combination are realized to the continuous resisdye dyeing of yarn, made up the shortcoming of existing colouring method to raw material restriction, having realized multiple fiber dyes simultaneously, and pigment dyeing jean is washed without process is complicated as clothes, can obtain and there is crackle sense, stereovision, the washing effect that old sense is very strong, no matter be in fabric process, or in as clothes washing use procedure, all embodied the saving of water resource, in energy-saving and emission-reduction, environmental protection aspect odds ratio is more remarkable.
Conventional cowboy's dyeing is indigo or SULPHUR DYES, dyeing articles exists color and luster obfuscation, poor, the not resistance to chlorine of fastness to float, and technological process is long, dyeing condition sensitivity is wayward, dyeing waste-water also contains a large amount of reductants and caustic soda, exist water treatment and a recycle utilization difficult problem, to improving the aspects such as cowboy's coloured light, Dyeing control condition, novel environment friendly dyestuff, carried out many explorations and trial in recent years.
For improving indigo color and luster and the degree of depth, by use preliminary treatment indigo, smell indigo, the super advanced indigo production technology such as indigo; For improving the fastness of SULPHUR DYES, adopt mercerising poststaining and use the methods such as color-fixing agent, acid treatment and various environment-friendly liquid dyestuffs, in the hope of improving present situation.
Although people have done a lot of effort to the Current Situation of cowboy's dyeing, improve effect very little, have also increased production cost, especially coloured light and blowdown problem, do not obtain the solution of essence all the time.Afterwards along with the continuous exploration of people to environmental protection colouring method, use the pigment dyeing technology without blowdown to be applied in the pad dyeing of cowboy's yarn on stamp, coating is water-insoluble pigment, to fiber, do not have affinity not react, by fiber is carried out to modification, make cationization of pulp fiber, give affinity certain between fiber and coating, by electrostatic attraction, coating being adsorbed onto to fiber gets on, and coating is combined with fiber, through high-temperature process, effect by means of adhesive, thereby by paint machine be bonded on fiber, realize the painted a kind of colouring method of yarn.
Summary of the invention
The present invention first uses cation modifier to carry out modification to yarn, after the yarn preliminary drying after processing, pads pigment printing paste, then carries out the continuous knot dyeing dyeing of indigo, SULPHUR DYES or indigo and sulfuration resisdye.Cowboy's yarn of producing through the present invention, bright in colour, COLOR FASTNESS is good, and coloured light is pure, and normal temperature dyeing power consumption is low, and the bottoming of high fastness coating has reduced the quantity of indigo staining bath, shorten technological process, reduced blowdown, reduced production cost, solved that the look that simple exhaust dyeing with pigment occurs is shallow, the problem such as inhomogeneous that dyes simultaneously, brought into play coating and indigo and advantage SULPHUR DYES.
Cowboy's yarn in the present invention, can process the yarn of various raw materials, bright in colour, coloured light is pure, can obtain " washing old sense " style of similar indigo cowboy, make it there is crackle sense, stereovision, the washing effect that old sense is very strong, and convertible different washing process, obtain multi-level, flexible and changeable washing effect, its color variation is better than traditional cowboy's dyeing, that dyeing is incomparable, there is technological process short simultaneously, blowdown flow rate is little, wash simple and easy to control, the advantages such as low power consuming, at fabric style, processing cost, there are very strong potential advantages the aspects such as environmental protection.
Technical scheme of the present invention is: adopt cation modifier to carry out modification to yarn, after the yarn preliminary drying after processing, pad pigment printing paste, after oxidation frame natural air drying, then carry out the continuous knot dyeing dyeing of indigo, SULPHUR DYES or indigo and thinization resisdye.
Cowboy's yarn refining pre-treatment
Caustic soda: 3--5g/L
Bleeding agent: 4--6g/L
Temperature: 50--70 ℃
The cation-modified liquid preparation of cowboy's yarn:
Cation modifier: 10--20g/L
Caustic soda: 5--8g/L
Temperature: 50--70 ℃
The preparation of pigment printing paste dye liquor:
Pigment printing paste: 20--60g/L
Softener: 5--8g/L
Bleeding agent: 4--7g/L
Crosslinking agent: 4--7g/L
Adhesive: 10--20g/L
The preparation of indigo dye liquor:
Indigo: 1.8--2.2g/L
Sodium hydrosulfite: 0.7--0.75g/L
Caustic soda: 3.1--3.5g/L
Described pigment printing paste is commercially available prod, can be inorganic pigment, as carbon black, titanium dioxide, chrome yellow etc., can be also organic pigment, as AZO pigments, phthalocyanine color etc.Described cation modifier CA-18 is not containing APEO, containing formaldehyde, not good to the compatibility of pigment printing paste and relevant auxiliary agent, stable performance.Described indigo be that Shijiazhuang is indigo.Described crosslinking agent, adhesive are star fine chemistry industry commercially available prod, pool, Shanghai.Described bleeding agent is HS-26 high-efficient penetrant.
(2) the continuous knot dyeing dyeing of cowboy's yarn, pretreatment fluid prepared by (1) step, cation-modified liquid, coating dye liquor, indigo dye liquor add in staining bath, and cowboy's yarn is carried out to exhaust dyeing, and technological process is as follows:
Yarn is after 50--70 ℃ of refining treatment, directly carry out the cation-modified processing of normal temperature, after 100--120 ℃ of preliminary drying, directly carrying out the dry yarn coating of normal temperature pads, pick-up is 50--80%, after the air-dry processing of oxidation frame 1--2min, directly carry out indigo dyeing, after 120--140 ℃ of drying cylinder dried, directly starching is weaved.
The present invention compares with art methods, and tool has the following advantages:
1, improve coloured light: in the indigo continuous knot dyeing dyeing of cowboy's yarn coating, first low temperature, short flow process are padded coating and are carried out bottoming, the change color that does not have temperature control to bring, then carry out resisdye in conjunction with indigo, SULPHUR DYES, can effectively make up indigo coloured light unstable, improve the coloured light of jean.
2, improve COLOR FASTNESS: coating is realized dying on yarn by the effect of adhesive, crosslinking agent, and in the method for washing of taking at follow-up jean, its adhesion is not destroyed, and has very high washing fastness.
3, simple flow: the coating bottoming short with coloring process, fastness is high, adopt the indigo or 1 road vitrification dyestuff in 2--5 road can reach the degree of depth that indigo He2-3 road, 5-8 road SULPHUR DYES is dyed, greatly reduced staining bath quantity, simplified flow process.
4, reduce blowdown: the bipseudoindoxyl dye that conventional jean dyeing is used, dye-uptake is low, need pad and could obtain darker color by multiple tracks, produced a large amount of sewage, adopt the indigo continuous knot dyeing dyeing of coating, simple flow under the prerequisite that guarantees dye level and fastness, has reduced blowdown.
5, steady quality: the painted controllability of Pigment Padding is strong, little to the limitation of equipment, can under the condition of existing sizing-dyeing machine, carry out.
6, cowboy's yarn that the present invention produces, tinctorial yield is high, colour stable, COLOR FASTNESS are good, good hand touch, and can be obtained and be contrasted strong stereoeffect and the cowboy style of gradual change by washing.
The specific embodiment
Below in conjunction with embodiment, further set forth the technology of the present invention main points, reference when embodiment only supplies to understand technology contents, does not limit the scope of the invention:
Example 1: the continuous knot dyeing colouring method of the gorgeous indigo plant of a kind of coating on cowboy's 16s yarn.Implement according to the following steps:
(1) refining treatment of yarn
Caustic soda: 3g/L
Bleeding agent: 4g/L
Temperature: 60 ℃
(2) the cation-modified processing of yarn
Cation modifier: 14g/L
Caustic soda: 6g/L
Temperature: 50 ℃
(3) configuration of coating dye liquor
The gorgeous indigo plant of coating: 20g/L
Softener: 5g/L
Bleeding agent: 4g/L
Crosslinking agent: 4g/L
Adhesive: 15g/L
(4) configuration of indigo dye liquor
Indigo: 1.8g/L
Sodium hydrosulfite: 0.7g/L
Caustic soda: 3.2g/L
(5) technological process of production:
Road, coating → 4, road, refining → washing → cation-modified processing → preliminary drying → 1 is indigo → washing → starching → oven dry
(6) technological parameter:
Pick-up: 70%
Bake out temperature: 120 ℃
Indigo pH value: 10.5--12
Indigo reduction current potential :-740
The blue cowboy's yarn COLOR FASTNESS dyeing is good, and feel is excellent, and dry fastness can reach 3-4, and wet rubbing fastness can reach 2-3 level, and soaping fastness can reach 4, and light fastness can reach 4 grades, can obtain the distinctive imitative old style of denim.
Embodiment 2: a kind of preliminary treatment is coated with light pink continuous knot dyeing colouring method on cowboy's 16s yarn.Implement according to the following steps:
(1) refining treatment of yarn
Caustic soda: 3g/L
Bleeding agent: 4g/L
Temperature: 60 ℃
(2) the cation-modified liquid preparation of yarn
Cation modifier: 14g/L
Caustic soda: 6g/L
Temperature: 50 ℃
(3) preparation of coating dye liquor
Coating is light pink: 15g/L
Softener: 5g/L
Bleeding agent: 4g/L
Crosslinking agent: 4g/L
Adhesive: 15g/L
(4) preparation of indigo dye liquor
Indigo: 2.55g/L
Sodium hydrosulfite: 0.75g/L
Caustic soda: 3.0g/L
(5) technological process of production:
Road, coating → 4, road, refining → washing → cation-modified processing → preliminary drying → 1 is indigo → washing → starching → oven dry
(6) technological parameter:
Pick-up: 70%
Bake out temperature: 120 ℃
Indigo pH value: 10.5--12
Indigo reduction current potential :-740
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (2)
1. a colouring method for multi-level color cowboy's yarn, it is characterized in that yarn pads pigment printing paste after cation modifier is processed, then to the indigo Pad Dyeing of cowboy's yarn resisdye, concrete technology step is as follows:
(1) cowboy's yarn refining pre-treatment
Caustic soda: 3--5g/L
Bleeding agent: 4--6g/L
Temperature: 50--70 ℃
(2) the cation-modified liquid preparation of cowboy's yarn
Cation modifier: 10--20g/L
Caustic soda: 5--8g/L
Temperature: 50--70 ℃
(3) preparation of coating dye liquor:
Pigment printing paste: 20--60g/L
Softener: 5--8g/L
Bleeding agent: 4--7g/L
Crosslinking agent: 4--7g/L
Adhesive: 10--20g/L
(4) preparation of indigo dye liquor:
Indigo: 1.8--2.2g/L
Sodium hydrosulfite: 0.7--0.75g/L
Caustic soda: 3.1--3.5g/L
(5) the continuous knot dyeing dyeing of cowboy's yarn, yarn carries out preliminary drying after (1) step and (2) step process, coating dye liquor prepared by (3) step adds in coating staining bath, indigo dye liquor prepared by (4) step joins in indigo groove, cowboy's yarn is carried out to continuous exhaust dyeing, and dyeing is as follows:
Yarn, after refining treatment, directly carries out cation-modified processing, directly carries out dry yarn normal temperature coating and pad after preliminary drying, pick-up is 50--80%, after the air-dry processing of oxidation frame 1--2min, directly carries out indigo dyeing, after drying cylinder is dried, starching is weaved, bake out temperature 120--140 ℃.
2. multi-level cowboy's thread dyeing method according to claim 1, is characterized in that described in step (2), cation modifier is CA-18; Softener is nonionic silicone softening agent; Bleeding agent is nonionic HS-26; Crosslinking agent is ML-78 non ionic polymer resin; Adhesive is nonionic self-cross linking type.
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Cited By (20)
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| CN104005239A (en) * | 2014-05-12 | 2014-08-27 | 广州市唯佳安达新材料科技有限公司 | Paint-indigo stereo overdyeing and fixation desizing-free sizing and dyeing process for jean blended warps |
| CN105040465A (en) * | 2015-08-24 | 2015-11-11 | 苏州世名科技股份有限公司 | Pigment dyeing liquor for dyeing superfine fibers and method for improving dyeing color depth of superfine fibers |
| CN106120381A (en) * | 2016-07-27 | 2016-11-16 | 常州大学 | A kind of technique based on the imitative old style fabric of bipseudoindoxyl dye pad dyeing preparation |
| CN106245354A (en) * | 2016-08-17 | 2016-12-21 | 嵊州盛泰针织有限公司 | A kind of colouring processing method of knitting jeans fabric |
| CN106758316A (en) * | 2016-12-08 | 2017-05-31 | 武汉纺织大学 | A kind of cowboy's warp thread coating dyeing method |
| CN106835744A (en) * | 2017-01-25 | 2017-06-13 | 黄河彬 | Denim indigo plant pad dyeing production technology |
| CN108103811A (en) * | 2017-12-12 | 2018-06-01 | 江苏新瑞贝科技股份有限公司 | A kind of denim fabric colouring method |
| CN108532321A (en) * | 2018-02-07 | 2018-09-14 | 江苏工程职业技术学院 | A kind of production technology of the crease-resistant denim of high abrasion |
| CN109457506A (en) * | 2018-10-20 | 2019-03-12 | 杨立新 | The production method of indigo dyeing method and apparatus and high color fastness cowboy's dyed yarn |
| CN110485177A (en) * | 2019-08-08 | 2019-11-22 | 开平奔达纺织有限公司 | A kind of environment-protective process method of zero-emission dyeing denim fabric |
| CN110656515A (en) * | 2019-10-22 | 2020-01-07 | 苏州高景科技有限公司 | Efficient and environment-friendly yarn washing and dyeing method |
| CN110983822A (en) * | 2019-12-30 | 2020-04-10 | 张家港三得利染整科技有限公司 | Coating composition for yarn pigment dyeing |
| CN111364257A (en) * | 2020-04-22 | 2020-07-03 | 山东兰雁纺织服装有限公司 | Preparation process of colorfast jean fabric |
| CN111417310A (en) * | 2018-11-07 | 2020-07-14 | 乐佛拉泽有限责任公司 | Improved ring dyeing method and material prepared by same |
| CN111877033A (en) * | 2020-07-23 | 2020-11-03 | 广东前进牛仔布有限公司 | Environment-friendly and energy-saving dyeing method of sulfur black dye and sulfur black yarn |
| CN111893781A (en) * | 2020-07-23 | 2020-11-06 | 广东前进牛仔布有限公司 | Dyeing method of indigo dye and indigo yarn |
| CN112981984A (en) * | 2021-03-01 | 2021-06-18 | 陈猛 | Dyeing process for semi-bleaching denim groove bottom flocking |
| CN113322692A (en) * | 2021-05-07 | 2021-08-31 | 广东前进牛仔布有限公司 | Color-retaining finishing method of jean fabric, microcapsule structure and jean fabric |
| CN114921977A (en) * | 2022-06-15 | 2022-08-19 | 江苏泰慕士针纺科技股份有限公司 | Dyeing process for short-process pad dyeing of knitted fabric |
| CN115710829A (en) * | 2022-11-17 | 2023-02-24 | 浙江鑫兰纺织有限公司 | Indigo jean dyeing auxiliary and dyeing process |
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| CN106120381A (en) * | 2016-07-27 | 2016-11-16 | 常州大学 | A kind of technique based on the imitative old style fabric of bipseudoindoxyl dye pad dyeing preparation |
| CN106245354B (en) * | 2016-08-17 | 2018-10-16 | 嵊州盛泰针织有限公司 | A kind of colouring processing method of knitting jeans fabric |
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| CN106758316A (en) * | 2016-12-08 | 2017-05-31 | 武汉纺织大学 | A kind of cowboy's warp thread coating dyeing method |
| CN106835744A (en) * | 2017-01-25 | 2017-06-13 | 黄河彬 | Denim indigo plant pad dyeing production technology |
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| CN111417310B (en) * | 2018-11-07 | 2023-04-21 | 科林克莱有限公司 | Improved ring dyeing method and material prepared by same |
| CN110485177A (en) * | 2019-08-08 | 2019-11-22 | 开平奔达纺织有限公司 | A kind of environment-protective process method of zero-emission dyeing denim fabric |
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| CN111877033A (en) * | 2020-07-23 | 2020-11-03 | 广东前进牛仔布有限公司 | Environment-friendly and energy-saving dyeing method of sulfur black dye and sulfur black yarn |
| CN111893781A (en) * | 2020-07-23 | 2020-11-06 | 广东前进牛仔布有限公司 | Dyeing method of indigo dye and indigo yarn |
| CN112981984A (en) * | 2021-03-01 | 2021-06-18 | 陈猛 | Dyeing process for semi-bleaching denim groove bottom flocking |
| CN113322692A (en) * | 2021-05-07 | 2021-08-31 | 广东前进牛仔布有限公司 | Color-retaining finishing method of jean fabric, microcapsule structure and jean fabric |
| CN113322692B (en) * | 2021-05-07 | 2022-11-08 | 广东前进牛仔布有限公司 | Color-retaining finishing method of jean fabric, microcapsule structure and jean fabric |
| CN114921977A (en) * | 2022-06-15 | 2022-08-19 | 江苏泰慕士针纺科技股份有限公司 | Dyeing process for short-process pad dyeing of knitted fabric |
| CN115710829A (en) * | 2022-11-17 | 2023-02-24 | 浙江鑫兰纺织有限公司 | Indigo jean dyeing auxiliary and dyeing process |
| CN115710829B (en) * | 2022-11-17 | 2024-04-16 | 浙江鑫兰纺织有限公司 | Indigo jean dyeing auxiliary agent and dyeing process |
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