CN104278554A - Process for dyeing Tencel fiber fabric - Google Patents
Process for dyeing Tencel fiber fabric Download PDFInfo
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- CN104278554A CN104278554A CN201310287935.8A CN201310287935A CN104278554A CN 104278554 A CN104278554 A CN 104278554A CN 201310287935 A CN201310287935 A CN 201310287935A CN 104278554 A CN104278554 A CN 104278554A
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Abstract
The invention relates to a process for dyeing a Tencel fiber fabric. According to the process, a process for dyeing and finishing the Tencel fiber fabric is studied on account of the self properties of the Tencel fiber fabric; proper dyes and technological processes are selected so as to improve the defects that the Tencel fiber fabric is hard in hand feeling, nonuniform in fibrillation and dyeing, dark in color, low in fabric surface glossiness and easy to crease.
Description
Technical field
The present invention relates to field of textiles, be specifically related to a kind of Tencel fabric dyeing.
Background technology
Tencel fiber is a kind of brand-new fiber, and purposes is comparatively extensive, and 90%Tencel fiber is used for clothes.Along with the raising of human living standard, require comfortable and easy to wear, nature, this Tencel that just coincideing brings the advantage of consumer.Different cloth cover effects and function can be provided after the application expansion of Tencel and TencelA100, be applicable to making different clothes and be applicable to four seasons use.Its woven fabric, knitted fabric and non-weaving cloth, not only have PURE YARN FABRIC, also can interweave with cotton, fiber crops, silk, be mainly used in manufacturing denim, men's shirt, jacket, suit, one-piece dress, plus fours, curtain, coverlet, pyjamas; Plain knitted fabric is mainly used in making blouse, sweater, various underwears etc.Along with fiber production constantly increases, the various novelty teabag of positive exploitation Tencel with all strength, such as: oil strainer, health care industrial material, spunlace non-woven cloth, geotextiles, automotive fabrics and various technical fabrics etc.
Due to the special spinning manufacturing technique of Tencel fiber, the original crystal of its cellulosic molecule does not go to pot, and the degree of crystallinity of the supramolecular structure that spinning is formed is very high, most of segment of fiber molecule is in ordered arrangement, make the side lateral connection of unformed area few and weak, so formation fibrillation of easily splitting, and then under hygrometric state and mechanical friction effect, fabric face will the superfine short fiber hair of emersion one deck, and its shape is as " frost is white ".In addition, the horizontal swellbility of Tencel fiber is very large, reaches 35%, makes fabric under hygrometric state, become structure tightly hard, and then easy generation abrades wrinkle in dyeing and finishing processing, as formed " shank " look flower etc.Therefore the swellability (water-retaining property) of Tencel fiber and fibrillation bring suitable difficulty to dyeing and finishing processing, and whole technological process increases, and the percentage of A-class goods declines, and processing cost increases.
The dyeing and finishing processing of Tencel fabric is higher to the requirement of process conditions, auxiliary agent, dye material and equipment, easily produces that Boardy Feeling, fibrillation are bad, uneven dyeing, color and luster wither secretly, the defect such as the bright and clean difference of cloth cover and easy wrinkle.
The defects such as the dyeing and finishing processing of current Tencel fabric does not also have effective technique, and it easily produces Boardy Feeling, fibrillation, uneven dyeing, color and luster wither secretly to improve, the bright and clean difference of cloth cover and easy wrinkle.
Summary of the invention
For the deficiencies in the prior art, an object of the present invention is to provide a kind of Tencel fabric dyeing.Described technique is for the feature of Tencel fabric self, have studied the dyeing of its dyeing and finishing processing, select suitable dyestuff and technological process, it easily produce Boardy Feeling, fibrillation, uneven dyeing, color and luster wither secretly to improve, the bright and clean difference of cloth cover and the easy defect such as wrinkle.
The technical solution used in the present invention is as follows:
A kind of Tencel fabric dyeing, its treatment process is:
Prepare dye bath at 40-50 DEG C and drop into Tencel fabric, insulation 4-6min, the sodium sulphate adding 1/2 is incubated 8-12min again, the sodium sulphate adding 1/2 subsequently is again incubated 8-12min again, add the alkaline agent of 1/2 with 1.5-2.5 DEG C/min ramp to 55-65 DEG C and be incubated dyeing 25-35min subsequently, add the alkaline agent of 1/2 with 0.8-1.2 DEG C/min ramp to 75-85 DEG C and be incubated dyeing 25-35min subsequently, the heat of cooling is washed.
Wherein, technology preparation is: Type B REACTIVE DYES 1.5-2.5%owf, sodium sulphate 45-55g/L, alkaline agent 20-30g/L, bath raio 1: 45-55.
Wherein, Type B REACTIVE DYES is that BES is bright blue, BES is light yellow
Wherein, alkaline agent is sodium carbonate
Wherein the optimised process of Tencel fabric dyeing is:
Prepare dye baths at 45 DEG C and drop into Tencel fabric, insulation 5min, the sodium sulphate adding 1/2 is incubated 10min again, the sodium sulphate adding 1/2 subsequently is again incubated 10min again, add the alkaline agent of 1/2 with 2 DEG C/min ramp to 60 DEG C and be incubated dyeing 30min subsequently, add the alkaline agent of 1/2 with 1 DEG C/min ramp to 80 DEG C and be incubated dyeing 30min subsequently, the heat of cooling is washed.
Wherein, technology preparation is: Type B REACTIVE DYES 2%owf, sodium sulphate 50g/L, alkaline agent 25g/L, bath raio 1: 50.
The present invention is described in detail below:
(1) selection of REACTIVE DYES
Tencel fiber is a kind of cellulose fibre, and the dyestuff being therefore applicable to cellulose dyeing all can be used for Tencel fabric, can adopt REACTIVE DYES, SULPHUR DYES, reducing dye etc.Because REACTIVE DYES exists obvious advantage in spectral range, colour brightness, dyefastness, new varieties release etc., therefore the present invention selects reactive dyeing.This characteristic of fibrillation is easily there is for Tencel fiber, the REACTIVE DYES of double-active radical can be adopted to dye, while acquisition Color, can also make dyestuff between cellulose molecular chain, produce certain being cross-linked, favourable one in the generation reducing fibrillation, also serve the crosslink finishing effect controlling fibrillation, this effect increases with the increase of dye level, and therefore the present invention adopts reactive dyes with double active group, processes.
Reactive dyes with double active group, processes common at present has M type, Type B, C type, LS type, H-EXL type etc. from structure.
The present invention adopts Type B reactive dyes with double active group, processes to dye to Tencel fabric through large quantifier elimination, and this respect is not reported both at home and abroad.Dyeability is stable, degree of fixation is high, enhancing good, good level-dyeing property, has sizable adaptation elasticity to the change of dyeing condition, wet fastness comparatively advantages of higher owing to having for Type B double-active radical dye.
The present invention adopts this type of dyestuff in the research of Tencel fabric dyeing, and seeks the dyeing that have found its best.
(2) impact of dyeing temperature
Tencel fabric is 60 DEG C time, there is larger K/S and C* value, and Tencel fabric is large compared with the K/S value of pure cotton fabric, when therefore adopting Type B REACTIVE DYES dye Tencel fabric, 60-70 DEG C of dyeing should be selected, meanwhile, Type B REACTIVE DYES dye Tencel fabric can obtain darker Color.
(3) impact of alkaline agent
By studying a large amount of alkaline agents, from alkaline agent to the impact effect dyeed, sodium carbonate can obtain good dye level and colour brightness, therefore selects sodium carbonate.
When the consumption of sodium carbonate is at 25g/L, K/S, C* value is maximum, if increase the consumption of sodium carbonate again, K/S, C* value declines on the contrary, so select 25g/L can obtain good Color.’
(4) impact of dyeing time
When dyeing time is 105min (i.e. 30min+75min), C*, K/S value of sample is large, then time expand C*, K/S value change is not remarkable, therefore the dyeing Best Times selected is 105min.
(5) impact of accelerant
By to the research of a large amount of accelerant, under identical process conditions, the K/S value making the sample of accelerant with sodium sulphate is comparatively large, and short dye is effective, therefore accelerant selects sodium sulphate.
The present invention has the following advantages
(1) dyeing of the present invention is easy to operate, and dyefastness is excellent, and bright in colour, even dyeing, aberration is little.
(2) described technique is for the feature of Tencel fabric self, have studied the dyeing of its dyeing and finishing processing, select suitable dyestuff and technological process, it easily produce Boardy Feeling, fibrillation, uneven dyeing, color and luster wither secretly to improve, the bright and clean difference of cloth cover and the easy defect such as wrinkle.
Detailed description of the invention
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art should understand, described embodiment is only help to understand the present invention, should not be considered as concrete restriction of the present invention.
Embodiment one
A kind of Tencel fabric dyeing, its treatment process is:
Prepare dye baths at 45 DEG C and drop into Tencel fabric, insulation 5min, the sodium sulphate adding 1/2 is incubated 10min again, the sodium sulphate adding 1/2 subsequently is again incubated 10min again, add the alkaline agent of 1/2 with 2 DEG C/min ramp to 60 DEG C and be incubated dyeing 30min subsequently, add the alkaline agent of 1/2 with 1 DEG C/min ramp to 80 DEG C and be incubated dyeing 30min subsequently, the heat of cooling is washed.
Wherein, technology preparation is: Type B REACTIVE DYES 2%owf, sodium sulphate 50g/L, alkaline agent 25g/L, bath raio 1: 50.
Wherein, Type B REACTIVE DYES is that BES is bright blue, BES is light yellow
Wherein, alkaline agent is sodium carbonate
Wherein the optimised process of Tencel fabric dyeing is:
Embodiment two
A kind of Tencel fabric dyeing, its treatment process is:
Prepare dye baths at 40 DEG C and drop into Tencel fabric, insulation 4min, the sodium sulphate adding 1/2 is incubated 8min again, the sodium sulphate adding 1/2 subsequently is again incubated 8min again, add the alkaline agent of 1/2 with 1.5 DEG C/min ramp to 55 DEG C and be incubated dyeing 25min subsequently, add the alkaline agent of 1/2 with 0.8 DEG C/min ramp to 75 DEG C and be incubated dyeing 25min subsequently, the heat of cooling is washed.
Wherein, technology preparation is: Type B REACTIVE DYES 1.5%owf, sodium sulphate 45g/L, alkaline agent 20g/L, bath raio 1: 45.
Wherein, Type B REACTIVE DYES is that BES is bright blue, BES is light yellow
Wherein, alkaline agent is sodium carbonate
Embodiment three
A kind of Tencel fabric dyeing, its treatment process is:
Prepare dye baths at 50 DEG C and drop into Tencel fabric, insulation 6min, the sodium sulphate adding 1/2 is incubated 12min again, the sodium sulphate adding 1/2 subsequently is again incubated 12min again, add the alkaline agent of 1/2 with 2.5 DEG C/min ramp to 65 DEG C and be incubated dyeing 35min subsequently, add the alkaline agent of 1/2 with 1.2 DEG C/min ramp to 85 DEG C and be incubated dyeing 35min subsequently, the heat of cooling is washed.
Wherein, technology preparation is: Type B REACTIVE DYES 2.5%owf, sodium sulphate 55g/L, alkaline agent 30g/L, bath raio 1: 45-55.
Wherein, Type B REACTIVE DYES is that BES is bright blue, BES is light yellow
Wherein, alkaline agent is sodium carbonate
Embodiment four
A kind of Tencel fabric dyeing, its treatment process is:
Prepare dye baths at 40 DEG C and drop into Tencel fabric, insulation 4min, the sodium sulphate adding 1/2 is incubated 8min again, the sodium sulphate adding 1/2 subsequently is again incubated 8min again, add the alkaline agent of 1/2 with 1.5 DEG C/min ramp to 55 DEG C and be incubated dyeing 25min subsequently, add the alkaline agent of 1/2 with 0.8 DEG C/min ramp to 75 DEG C and be incubated dyeing 25min subsequently, the heat of cooling is washed.
Wherein, technology preparation is: Type B REACTIVE DYES 2.5%owf, sodium sulphate 55g/L, alkaline agent 30g/L, bath raio 1: 45-55.
Wherein, Type B REACTIVE DYES is that BES is bright blue, BES is light yellow
Wherein, alkaline agent is sodium carbonate
Embodiment five
A kind of Tencel fabric dyeing, its treatment process is:
Prepare dye baths at 50 DEG C and drop into Tencel fabric, insulation 6min, the sodium sulphate adding 1/2 is incubated 12min again, the sodium sulphate adding 1/2 subsequently is again incubated 12min again, add the alkaline agent of 1/2 with 2.5 DEG C/min ramp to 65 DEG C and be incubated dyeing 35min subsequently, add the alkaline agent of 1/2 with 1.2 DEG C/min ramp to 85 DEG C and be incubated dyeing 35min subsequently, the heat of cooling is washed.
Wherein, technology preparation is: Type B REACTIVE DYES 1.5%owf, sodium sulphate 45g/L, alkaline agent 20g/L, bath raio 1: 45.
Wherein, Type B REACTIVE DYES is that BES is bright blue, BES is light yellow
Wherein, alkaline agent is sodium carbonate.
Applicant states, the present invention illustrates detailed process equipment and process flow process of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed process equipment and process flow process, namely do not mean that the present invention must rely on above-mentioned detailed process equipment and process flow process and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of auxiliary element, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (8)
1. a Tencel fabric dyeing, its treatment process is:
Prepare dye bath at 40-50 DEG C and drop into Tencel fabric, insulation 4-6min, the sodium sulphate adding 1/2 is incubated 8-12min again, the sodium sulphate adding 1/2 subsequently is again incubated 8-12min again, add the alkaline agent of 1/2 with 1.5-2.5 DEG C/min ramp to 55-65 DEG C and be incubated dyeing 25-35min subsequently, add the alkaline agent of 1/2 with 0.8-1.2 DEG C/min ramp to 75-85 DEG C and be incubated dyeing 25-35min subsequently, the heat of cooling is washed;
Wherein, technology preparation is: Type B REACTIVE DYES 1.5-2.5%owf, sodium sulphate 45-55g/L, alkaline agent 20-30g/L, bath raio 1:45-55.
2. technique according to claim 1, wherein, Type B REACTIVE DYES is that BES is bright blue, BES is light yellow.
3. technique according to claim 1, wherein, alkaline agent is sodium carbonate.
4. technique according to claim 1, prepare dye baths at 45 DEG C and drop into Tencel fabric, insulation 5min, the sodium sulphate adding 1/2 is incubated 10min again, the sodium sulphate adding 1/2 subsequently is again incubated 10min again, add the alkaline agent of 1/2 with 2 DEG C/min ramp to 60 DEG C and be incubated dyeing 30min subsequently, add the alkaline agent of 1/2 with 1 DEG C/min ramp to 80 DEG C and be incubated dyeing 30min subsequently, heat of cooling washing.
5. technique according to claim 1, wherein, Type B REACTIVE DYES 2%owf.
6. technique according to claim 1, sodium sulphate 50g/L.
7. technique according to claim 1, alkaline agent 25g/L.
8. technique according to claim 1, bath raio 1:50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287935.8A CN104278554A (en) | 2013-07-09 | 2013-07-09 | Process for dyeing Tencel fiber fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287935.8A CN104278554A (en) | 2013-07-09 | 2013-07-09 | Process for dyeing Tencel fiber fabric |
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| CN104278554A true CN104278554A (en) | 2015-01-14 |
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| CN201310287935.8A Pending CN104278554A (en) | 2013-07-09 | 2013-07-09 | Process for dyeing Tencel fiber fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178070A (en) * | 2015-09-23 | 2015-12-23 | 博森织染（嘉兴）有限公司 | Tencel rayon cotton blended fiber dyeing process |
| CN106120403A (en) * | 2016-07-27 | 2016-11-16 | 博森织染（嘉兴）有限公司 | The colouring method of the tencel blended yarn of spandex |
-
2013
- 2013-07-09 CN CN201310287935.8A patent/CN104278554A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178070A (en) * | 2015-09-23 | 2015-12-23 | 博森织染（嘉兴）有限公司 | Tencel rayon cotton blended fiber dyeing process |
| CN106120403A (en) * | 2016-07-27 | 2016-11-16 | 博森织染（嘉兴）有限公司 | The colouring method of the tencel blended yarn of spandex |
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Application publication date: 20150114 |