CN102619101B - Short-process low-temperature dyeing aid and preparation method thereof - Google Patents

Short-process low-temperature dyeing aid and preparation method thereof Download PDF

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CN102619101B
CN102619101B CN2012100970210A CN201210097021A CN102619101B CN 102619101 B CN102619101 B CN 102619101B CN 2012100970210 A CN2012100970210 A CN 2012100970210A CN 201210097021 A CN201210097021 A CN 201210097021A CN 102619101 B CN102619101 B CN 102619101B
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dyeing
sodium
process low
temperature dyeing
low temperature
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CN102619101A (en
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祝洪哲
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Hangzhou Cairun Technology Co ltd
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Abstract

The invention relates to the field of dyeing, in particular to a short-process low-temperature dyeing aid and a preparation method thereof. The short-process low-temperature dyeing aid is characterized by mainly comprising the following components in percentage by weight: maleic acid acrylic copolymer, sodium ethylene diamine di-orthohydroxyphenyl aceticacid (EDDHA), ethylene diamine tetra sodium, hydantoin, alkyl polysaccharide, ethylene glycol phenylate, sodium glycinate, tristyrylphenol ethoxylates sulfonate, secondary alcohol polyoxyethylene ether, benzyl benzoate and the like. Compared with the prior art, the aid and the method have the advantages that the conventional pretreatment and dyeing processing mode of polyester and blended (yarns) fabrics is thoroughly changed, namely pretreatment processes of the yarns and the fabrics which comprise a yarn and knitwear oil removing process, a woven fabric desizing process, a slight decrement process, a polyester/cotton fabric bleaching treatment process and other processes are combined with a dyeing process to form a one bath treatment process; and the dyeing temperature of one bath dyeing is reduced, reduction clearing processes of most of dyed fabrics are eliminated, water is saved by more than 60 percent, and electricity is saved by more than 30 percent.

Description

A kind of short flow process low temperature dyeing assistant and preparation method thereof
Technical field
The present invention relates to pure terylene, polyester-cotton blend, wash field of printing and dyeing sticky, that wash the blend polyester yarns such as spandex, polyester-nylon composite superfine fibre and fabric, the blended yarn such as PTT, PBT and fabric, particularly a kind of short flow process low temperature dyeing assistant and preparation method thereof.
Background technology
Tradition terylene and BLENDED FABRIC knitting, tatting need through the high temperature pre-treatment before dyeing, remove weaving oil stain, spot, slurry etc., after pre-treatment processing again through washing, in and operation just can enter high temperature-pressure dyeing machine dyeing, fabric adopts the high-temp dyeing of 130 ℃ in high temperature-pressure dyeing machine, and after dyeing finishes, the centering deep-colour fabric also needs to process to remove loose colour raising washing fastness through reduction cleaning.The operation of traditional pre-treatment, dyeing processing is long, uses a large amount of water, electricity, steam, gets rid of a large amount of sewage and pollutant simultaneously.
Summary of the invention
Purpose of the present invention provides a kind of short flow process low temperature dyeing assistant and preparation method thereof, overcome the deficiencies in the prior art, the bleaching etc. that the pre-treatment of yarn and fabric is comprised to the destarch of oil removing, the Woven Fabrics of yarn and knitwear, light decrement, polyester-cotton fabric is bathed with dyeing process synthetic and is processed, and the dyeing temperature of reduction co-bathing dyeing, exempt the reduction cleaning operation of most of DYED FABRICS, water saving, economize on electricity, saving steam, shorten the production time, enhances productivity.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of short flow process low temperature dyeing assistant, it mainly is comprised of the following raw materials according compositions in weight percentage:
Figure BDA0000149881340000011
Figure BDA0000149881340000021
The pure water salt content is lower than the remaining amount of 10ppm, and the said components summation is 100%.
The preparation method of described a kind of short flow process low temperature dyeing assistant, first in being installed, the emulsion dispersion machine of stainless steel agitator adds the pure water of whole formula ratios, then starting device, each component is pressed to the maleic acid acrylic copolymer, the large sodium acetate of ethylenediamine two salicyl, sodium ethylenediamine tetramethylenephosphonate, hydantoins, alkyl polysaccharide glycosides, ethylene glycol phenyl ether, Sodium Glycinate, tristyrylphenol polyoxyethylene ether sulfonate, Ergol, pure water component order adds successively, all component continues emulsion dispersion 0.5-2 hour after adding again, after presenting transparent light brown, solution stops stirring, machine.
In order to improve the cold washing performance of fabric, make auxiliary agent there is good antifoam performance simultaneously, also comprise in described raw material components that secondary alcohol polyoxyethylene ether, its percentage by weight are 0.5-3%.
Compared with prior art, the invention has the beneficial effects as follows: thoroughly changed the pre-treatment of traditional terylene and blending (yarn) fabric+dyeing processing mode, the pre-treatment of yarn and fabric is comprised to the oil removing of yarn and knitwear, the destarch of Woven Fabrics, light decrement, the bleachings of polyester-cotton fabric etc. are bathed and are processed with dyeing process synthetic, and reduced the dyeing temperature of co-bathing dyeing, exempt the reduction cleaning operation of most of DYED FABRICS, water saving is more than 60%, economize on electricity is more than 30%, save steam more than 30%, shorten the production time more than 35%, production efficiency is significantly improved.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1
The compositions in weight percentage of a kind of short flow process low temperature dyeing assistant of the present invention is:
Figure BDA0000149881340000022
The preparation method of this dyeing assistant: first in the emulsion dispersion machine of stainless steel agitator is installed, add the pure water of whole formula ratios, then starting device, each component is pressed to the maleic acid acrylic copolymer, the large sodium acetate of ethylenediamine two salicyl, sodium ethylenediamine tetramethylenephosphonate, hydantoins, alkyl polysaccharide glycosides, ethylene glycol phenyl ether, Sodium Glycinate, tristyrylphenol polyoxyethylene ether sulfonate, the secondary alcohol polyoxyethylene ether, Ergol, pure water component order adds successively, all component continues emulsion dispersion 0.5-2 hour after adding again, after presenting transparent light brown, solution stops stirring, machine.
Embodiment 2
The compositions in weight percentage of a kind of short flow process low temperature dyeing assistant of the present invention is:
Figure BDA0000149881340000031
The preparation method of this dyeing assistant is with embodiment 1.
Take the polyester knitting thing as example, the polyester knitting grey cloth is processed without the pre-treatment oil removing, directly into cylinder, dye, first add the short flow process low temperature dyeing assistant 1.5-3g/l in the embodiment of the present invention 1 or embodiment 2, add again DISPERSE DYES to control heating rate at 0.6-1 ℃/minute from 60 ℃, insulation 20-50 minute after directly being warmed up to 120-125 ℃, then with the rate of temperature fall of 1-2 ℃/minute, reduce the temperature to discharge opeing washing again below 75 ℃, middle light color after dyeing gets final product through 1-2 washing, dark color need be through hot water wash more than 80 ℃ once, cold wash can go out cylinder again, complete the same bath processing of pre-treatment and dyeing.
Result: 1) two embodiment compare with traditional polyester knitting thing pre-treatment, dyeing processing, all omitted traditional processing need add degreaser, chelated dispersants, soda ash, caustic soda etc. the pre-treatment processing of 100-130 ℃ of left and right and washing subsequently, in and operation.
2) with traditional polyester knitting thing dyeing process, compare, do not add acetic acid, high temperature levelling agent, do not need the high-temp dyeing of 130-135 ℃, directly 120-125 ℃ of dyeing, dye uptake all improves more than 10% than traditional dyeing, save the DISPERSE DYES use amount, reduced pollutant discharge amount, exempted the reduction cleaning technique that adopts the sulfur-bearing reductant of not environmental protection in middle deep-colour fabric traditional handicraft simultaneously, reduced the discharge of pollutant.COLOR FASTNESS is a little more than traditional handicraft, bright-colored, and fabrics feel soft is fluffy.
Embodiment 3
The compositions in weight percentage of a kind of short flow process low temperature dyeing assistant of the present invention is:
Figure BDA0000149881340000041
The preparation method of this dyeing assistant: first in the emulsion dispersion machine of stainless steel agitator is installed, add the pure water of whole formula ratios, then starting device, each component is pressed to the maleic acid acrylic copolymer, the large sodium acetate of ethylenediamine two salicyl, sodium ethylenediamine tetramethylenephosphonate, hydantoins, alkyl polysaccharide glycosides, ethylene glycol phenyl ether, Sodium Glycinate, tristyrylphenol polyoxyethylene ether sulfonate, Ergol, pure water component order adds successively, all component continues emulsion dispersion 0.5-2 hour after adding again, after presenting transparent light brown, solution stops stirring, machine.
Terylene/viscose blended the woven of take is example, terylene/viscose blended woven is without the pre-treatment destarch, scrubbing processing, grey cloth dyes directly into cylinder, first add the short flow process low temperature dyeing assistant of the present invention 2-4g/l, add again high temperature dispersant or glauber salt, DISPERSE DYES is controlled heating rate at 0.6-1 ℃/minute from 60 ℃, insulation 20-50 minute after directly being warmed up to 120-125 ℃, then reduce the temperature to discharge opeing washing again below 75 ℃ with the rate of temperature fall of 1-2 ℃/minute, middle light color after dyeing gets final product through 1-2 washing, dark color need be through hot water wash more than 80 ℃ once, cold wash can go out cylinder again, complete the same bath processing of pre-treatment and dyeing.
Result: 1) with pre-treatment destarch, the dyeing processing of traditional terylene/viscose blended woven, compare, omitted traditional processing need add degreaser, chelated dispersants, refining agent, bleeding agent, soda ash, caustic soda etc. the pre-treatment destarch processing of 100-130 ℃ of left and right and washing subsequently, in and operation.
2) with traditional terylene/viscose blended woven dyeing process, compare, do not add acetic acid, high temperature levelling agent, do not need the high-temp dyeing of 130-135 ℃, directly 120-125 ℃ of dyeing, dye uptake improves more than 10% than traditional dyeing, saves DISPERSE DYES, has reduced pollutant emission.COLOR FASTNESS is a little more than traditional handicraft, bright-colored, and fabrics feel soft is fluffy.
Embodiment 4
The compositions in weight percentage of a kind of short flow process low temperature dyeing assistant of the present invention is:
The pure water salt content is lower than 10ppm44%.The preparation method of this dyeing assistant is with embodiment 1.
Dark pure terylene cylinder yarn is example, terylene cylinder yarn do not need through pre-treatment except the wet goods preliminary treatment, direct dyeing, first add high efficiency shortened process low temperature dyeing assistant 2-3.5% (to the yarn weighing scale), add again DISPERSE DYES to control heating rate at 0.6-1 ℃/minute from 60 ℃, insulation 20-50 minute after directly being warmed up to 120-125 ℃, then reduce the temperature to discharge opeing washing again below 75 ℃ with the rate of temperature fall of 1-2 ℃/minute, middle light color after dyeing gets final product through 1-2 washing, dark color need be through hot water wash more than 80 ℃, cold wash can go out cylinder again, complete the same bath processing of pre-treatment and dyeing.
Result: 1) with traditional terylene cylinder yarn pre-treatment, dyeing processing, compare, omitted traditional processing need add degreaser, chelated dispersants, soda ash, caustic soda etc. the pre-treatment processing of 100-130 degree left and right and washing subsequently, in and operation.
2) with traditional terylene cheese yarn dyeing operation, compare, do not add acetic acid, high temperature levelling agent, do not need the high-temp dyeing of 130-135 ℃, directly 120-125 ℃ of dyeing, dye uptake improves more than 10% than traditional dyeing, saves DISPERSE DYES, has reduced pollutant emission.Bright-colored, fabrics feel soft is fluffy, and follow-up winder can be exempted from the softeners such as silicone oil.

Claims (3)

1. one kind short flow process low temperature dyeing assistant, is characterized in that, it mainly is comprised of the following raw materials according compositions in weight percentage:
Maleic acid acrylic copolymer molecular weight be 5000-9000 0.5-10%,
The large sodium acetate 0.5-5% of ethylenediamine two salicyl,
Sodium ethylenediamine tetramethylenephosphonate 0.5-6%,
Hydantoins 6-20%,
Alkyl polysaccharide glycosides 0.5-5%,
Ethylene glycol phenyl ether 0.5-1%,
Sodium Glycinate 5-15%,
Tristyrylphenol polyoxyethylene ether sulfonate 1-5%,
Ergol 0.5-1.5%,
The pure water salt content is lower than the remaining amount of 10ppm, and the said components summation is 100%.
2. the preparation method of a kind of short flow process low temperature dyeing assistant claimed in claim 1, it is characterized in that, first in being installed, the emulsion dispersion machine of stainless steel agitator adds the pure water of whole formula ratios, then starting device, each component is pressed to the maleic acid acrylic copolymer, the large sodium acetate of ethylenediamine two salicyl, sodium ethylenediamine tetramethylenephosphonate, hydantoins, alkyl polysaccharide glycosides, ethylene glycol phenyl ether, Sodium Glycinate, tristyrylphenol polyoxyethylene ether sulfonate, the Ergol order adds successively, all component continues emulsion dispersion 0.5-2 hour after adding again, after presenting transparent light brown, solution stops stirring, machine.
3. a kind of short flow process low temperature dyeing assistant according to claim 1, is characterized in that, also comprises in described raw material components that secondary alcohol polyoxyethylene ether, its percentage by weight are 0.5-3%.
CN2012100970210A 2012-04-01 2012-04-01 Short-process low-temperature dyeing aid and preparation method thereof Expired - Fee Related CN102619101B (en)

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CN103590271B (en) * 2013-10-16 2016-03-09 河南工程学院 Alkali Weight Reduction Treatment of Polyester and dyeing one bath one step low temperature process method
CN103709308B (en) * 2013-12-12 2015-12-30 苏州博纳化学科技有限公司 A kind of preparation method of super cladodification dispersion agent
CN103741513B (en) * 2013-12-12 2016-01-20 浙江安诺其助剂有限公司 Chemical & blended fabric neutral destarch oil removing dyeing one bath auxiliary agent and preparation method thereof
CN104213442A (en) * 2014-08-20 2014-12-17 张家港互益染整有限公司 Short-process dyeing method of polyester-cotton knitted fabric
CN104947469A (en) * 2015-06-11 2015-09-30 常熟新锦江印染有限公司 One-bath bleaching and dyeing treatment process for dyed polyester-cotton twill fabric
CN105133395A (en) * 2015-09-01 2015-12-09 桐乡市濮院毛针织技术服务中心 Dyeing auxiliary for blended yarn of wool and dacron
CN105316966A (en) * 2015-11-27 2016-02-10 常熟市新华源有色毛条厂 Dyeing process of dacron conductive wool tops
CN107881813A (en) * 2017-11-17 2018-04-06 桐乡市濮院毛针织技术服务中心 A kind of woolen dyed auxiliary agent
CN107956158A (en) * 2017-11-17 2018-04-24 桐乡市濮院毛针织技术服务中心 A kind of low temperature dyeing assistant
CN108570360B (en) * 2018-04-26 2021-12-17 浙江汉邦新材料股份有限公司 Color-preserving brightening oil stain removing agent
CN109082912B (en) * 2018-06-21 2021-01-26 深圳天鼎新材料有限公司 Continuous padding dyeing method for polyester fabric by steaming-boiling-free washing process and polyester fabric
CN111996821B (en) * 2020-09-02 2022-12-02 多恩生物科技有限公司 Environment-friendly polyester fabric low-temperature dyeing promotion protective agent and preparation method thereof
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