Nothing Special   »   [go: up one dir, main page]

CN101736611B - Dyeing promoter of acrylic fiber cationic dye and application thereof - Google Patents

Dyeing promoter of acrylic fiber cationic dye and application thereof Download PDF

Info

Publication number
CN101736611B
CN101736611B CN2009101550120A CN200910155012A CN101736611B CN 101736611 B CN101736611 B CN 101736611B CN 2009101550120 A CN2009101550120 A CN 2009101550120A CN 200910155012 A CN200910155012 A CN 200910155012A CN 101736611 B CN101736611 B CN 101736611B
Authority
CN
China
Prior art keywords
dyeing
acrylic fiber
promoter
cationic dye
dye
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009101550120A
Other languages
Chinese (zh)
Other versions
CN101736611A (en
Inventor
郑今欢
杨建国
杜旭宜
陈维国
梅开
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sci Tech University ZSTU
Original Assignee
Zhejiang Sci Tech University ZSTU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Sci Tech University ZSTU filed Critical Zhejiang Sci Tech University ZSTU
Priority to CN2009101550120A priority Critical patent/CN101736611B/en
Publication of CN101736611A publication Critical patent/CN101736611A/en
Application granted granted Critical
Publication of CN101736611B publication Critical patent/CN101736611B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Coloring (AREA)

Abstract

The invention discloses a dyeing promoter of an acrylic fiber cationic dye. The dyeing promoter consists of benzoic alcohol, butyl acetate, a compound emulsifier and water, wherein the volume ratio of the benzoic alcohol to the butyl acetate to the compound emulsifier to the water is 10:10:1-2:78-79. The dyeing promoter of the acrylic fiber cationic dye can improve the dye-uptake of the lower temperature dyeing of the acrylic fibers with the cationic dye, and ensures high color fastness of dyed textile and small strength loss of fibers.

Description

A kind of dyeing promoter of acrylic fiber cationic dye and application thereof
Technical field
The present invention relates to mixture that a kind of alcohols and ester type organic form and be main component acrylic fibers low temperature dyeing promoter technology of preparing and use the acrylic fibers low temperature dyeing technology that this promoter is realized, relate in particular to a kind of dyeing promoter of acrylic fiber cationic dye and application thereof.
Background technology
Acrylic fibers are polyacrylonitrile fibre trade names in China, then are called " Orlon ", " Acrilan ", " cashmere synthetic fibre " etc. abroad.Typically refer to copolymer, the synthetic fiber that make through wet spinning or dry spinning with acrylonitrile more than 85% and the second and the 3rd monomer.Acrylic fibers have advantages such as good flexibility, warmth retention property, light resistance and radiation resistance, are exactly like wool in appearance, and the title of " artificial wool " is arranged, and inexpensive, are a kind of important wool spinning materials.Acrylic fibers made up for each other's deficiencies and learn from each other on characteristic often with wool blended during reality was produced, and the wearability of having improved fabric has reduced cost again.Hair nitrile BLENDED FABRIC is handled through the fluffing napping, has warming sense during with contact skin.Pass through damp and hot processing simultaneously, the fiber moisture pick-up properties strengthens, the environment temperature sudden change, and the moisture absorption integral heat that fiber is emitted can make fiber heat up, and these heats will be delivered to bib and tucker, thereby to cold and hot buffer protection function of human body.Thereby hair nitrile blended product is subjected to liking of consumers in general deeply.
The wool fibre traditional dyeing carries out under the condition of dying of boiling, and causes fibre damage easily like this.The damage of wool in dyeing causes: wool weightlessness, and output reduces, and the output value descends; Mechanical performance worsens, processing difficulties; Feel is coarse, the fabric yellowing, and it is not bright-coloured particularly to dye light coloured light.So for the performance of safeguarding that wool is good, be necessary to control the damage of wool when dyeing, wherein compare the low temperature dyeing technology that effective method is to use wool.Existing on the market at present wool is sold with low temperature dyeing assistant, can realize 80~85 ℃ of low temperature dyeings, has not only protected the intrinsic fine quality of wool well, and energy-saving and cost-reducing.This technology has obtained application in part enterprise.The acrylic fibers normal dyeing must add retarding agents and adopt the high temperature fixation, and this dyeing requires high to operation control, and will add a large amount of retarding agents, influences the fiber tinctorial yield, and the high temperature long time treatment also has adverse influence to fabric simultaneously, and the energy consumption height.
The wool yarns of use amount maximum, hair nitrile yarn in the sweater, since itself raw material and yarn feature, the cabinet type hank-dyeing machine dyeing of main at present use.The minimum bath raio of current homemade cabinet type hank-dyeing machine is 1: 20; The cabinet type hank-dyeing machine of Italy OBEN company is state-of-the-art in the world at present, minimum bath raio can reach 1: 15, but the part dyestuff is dyeed under 1: 15 bath raio also or the uneven phenomenon of existence dyeing, and the price of this equipment is very expensive, be ten times of the homemade cabinet type hank-dyeing machine of equal specification, be difficult to obtain domestic user's approval.Therefore homemade cabinet type hank-dyeing machine is mainly used in the dyeing of wool yarns, hair nitrile yarn, has brought the serious big problem of energy consumption height, wastewater discharge.Therefore be necessary to research and develop a kind of new hank dyeing technology, reeled yarn in the cabinet type hank dyeing process is in soaks, drench alternately dyeing, improve the contacting efficiency between dye liquor and the yarn two-phase, impel under low bath raio condition dyestuff smoothly to fibrous inside diffusion, infiltration and set, minimum bath raio was reduced to 1: 14 even littler by 1: 20; And discover if dyeing temperature is controlled at below 90 ℃, be preferably in about 85 ℃, then not only help saving energy and reduce the cost, and can more successfully guarantee to soak the enforcement of pouring formula staining technique.
Therefore, the work of hair/nitrile low temperature dyeing Study on Technology will be the novel low bath ratio dyeing technology of researching and developing on existing homemade cabinet type hank dyeing machine equipment---soaks the dyeing of pouring formula and lays the first stone, make it on the basis of guaranteeing the dyed yarn quality, minimum bath raio was reduced to 1: 14 by 1: 20 even littler, to realize water saving, energy-conservation, the purpose that reduces discharging, hair/nitrile low temperature dyeing Study on Technology can alleviate the damage of traditional dyeing technology to dyeing articles again simultaneously, improve fabric feeling, energy-saving and cost-reducing, for enterprise brings economic benefit.And existing on the market at present a lot of wools are sold with low temperature dyeing assistant and obtained good application in enterprises, so we are badly in need of researching and developing the low temperature dyeing assistant and the staining technique that can improve the acrylic fiber cationic dye dye-uptake.
Still there is not at present special low temperature dyeing promoter at the exploitation of acrylic fiber fiber structure feature.Can use the micro-structural that plasticizer is regulated and control acrylic fiber in the dyeing course in theory, improve swellability, reduce the glass transition temperature T of fiber fiber gThereby, promote the diffusion of cation dyes to fibrous inside, finally solve and dye the low problem of acrylic fiber dye-uptake on the cation dyes low temperature.Therefore we have studied the organosilane ester and the alcohol compound of a series of different structures, analyze their influences under various dyeing conditions to acrylic fiber fiber structure and dyeability, and the screening by emulsifying agent and composite, developed the acrylic fiber cationic dye low temperature dyeing promoter of a kind of nontoxic, environmental protection, good stability, and developed corresponding low temperature dyeing application technology, the result shows that it has the effect of obvious raising dye-uptake to acrylic cationic dyestuff low temperature dyeing, and the dyeing COLOR FASTNESS is higher, and is also little to the ultimate strength influence of acrylic fiber fabric.
Summary of the invention
The objective of the invention is at present commercially available cation dyes provides a kind of dyeing promoter of acrylic fiber cationic dye and application thereof to the low deficiency of acrylic fiber low temperature dyeing dye-uptake.
The objective of the invention is to be achieved through the following technical solutions: a kind of dyeing promoter of acrylic fiber cationic dye is characterized in that it is made up of phenmethylol, butyl acetate, compound emulsifying agent and water.Wherein, the percent by volume of described phenmethylol, butyl acetate, compound emulsifying agent and water is 10: 10: 1~2: 78~79.
Further, described compound emulsifying agent is made up of Span type non-ionic surface active agent, Tween type non-ionic surface active agent and assistant for emulsifying agent.Wherein, the percent by volume of described Span type non-ionic surface active agent, Tween type non-ionic surface active agent and assistant for emulsifying agent is 15~90: 10~80: 0~5.
The application of above-mentioned dyeing promoter of acrylic fiber cationic dye aspect dyeing.
The invention has the beneficial effects as follows that dyeing promoter of acrylic fiber cationic dye of the present invention can improve the dye-uptake of cation dyes to the acrylic fiber low temperature dyeing, the DYED FABRICS COLOR FASTNESS is good, and is little to the fiber strength damage.
Description of drawings
Fig. 1 is an acrylic fibers 80-85 ℃ of low temperature dyeing technique flow chart;
Fig. 2 is 98 ℃ of normal dyeing process charts of acrylic fibers.
The specific embodiment
Dyeing promoter of the present invention, its active ingredient are organic alcohols and ester type compound (being phenmethylol and butyl acetate).Phenmethylol (Benzyl alcohol), molecular formula (C 6H 5CH 2OH), water-soluble slightly, can be miscible with ethanol, ether, chloroform etc.Relative density 1.04 (25 ℃), fusing point-15.3 ℃, 205.7 ℃ of boiling points, rat oral LD 501230mg/kg is the low toxicity chemicals; Butyl acetate (butyl acetate), molecular formula (C 6H 12O 2), normal temperature for colourless transparent liquid, is dissolved in ethanol, ether down, is slightly soluble in water.Relative density 0.8764 (25 ℃), fusing point-77.9 ℃, 126.1 ℃ of boiling points, rat oral LD 5014130mg/kg is little medicine that poisons.Find that under study for action phenmethylol in this dyeing promoter and butyl acetate all have certain plasticization to acrylic fiber, can reduce the glass transition temperature T of acrylic fiber in the dyeing course g, help cation dyes under cryogenic conditions to the acrylic fiber diffusion inside, an amount of back of using has no adverse effects to the acrylic fiber physical property in the dyeing.Yet phenmethylol and butyl acetate are oily liquids, and the solubility in dye bath is lower, are difficult to be uniformly dispersed, thereby to acrylic fiber low temperature dyeing facilitation effect heterogeneity, occur dyeing non-uniform phenomenon (being the look flower) easily.
Approach by emulsification makes phenmethylol and butyl acetate be scattered in the water with even tiny droplets in the present invention, form stable emulsion system, not only cation dyes are dyed acrylic fiber and play that low temperature is short to dye effect, also guaranteed the even dyeing effect of DYED FABRICS simultaneously.
Through a large amount of tests, determine to adopt compound emulsifying agent, be specially two kinds of dissimilar nonionic emulsifiers and the composite use of a kind of assistant for emulsifying agent, be a kind of Span type non-ionic surface active agent and a kind of Tween type non-ionic surface active agent main body as emulsifying agent, with ethanol as assistant for emulsifying agent.
The composition of compound emulsifying agent (by volume percentage is represented): Span type non-ionic surface active agent 15~90, Tween type non-ionic surface active agent 10~80, assistant for emulsifying agent 0~5.Specific embodiment (by volume percentage is represented) is as Span-80 emulsifying agent 15~90, Tween-80 emulsifying agent 10~80, ethanol 0~5.
The composition (by volume percentage is represented) of acrylic fiber cationic dye low temperature dyeing promoter: phenmethylol 10, butyl acetate 10, compound emulsifying agent 1~2, water 78~79.
The preparation of dyeing promoter (being the emulsification of phenmethylol and butyl acetate) may further comprise the steps (is example with preparation 100mL dyeing promoter):
1) accurately draw phenmethylol and each 10mL of butyl acetate and composite good compound emulsifying agent 1~2mL in the beaker of 100mL and add water to 100ml under room temperature (25 ℃) condition, beaker is placed in the room-temperature water bath.
2) aforesaid liquid is placed on vigorous stirring under the high shearing mixing emulsor, rotating speed 10000rpm, mixing time 10min.
The dyeing promoter good stability that is made into as stated above leaves standstill and does not take place after 30 days that the liquid pearl is coalescent, breast is analysed or demulsifying phenomenon such as cohesion.
The dyeing flow process of dyeing promoter of acrylic fiber cationic dye of the present invention is as follows:
Fabric pretreatment → dyeing → washing
The purpose of acrylic fabric pre-treatment is to remove finish that impurity that fiber surface contains adds as weaving etc., occurs the non-uniform phenomenon that dyes during with dyeing-free.
Acrylic fiber mainly dyes with cation dyes, and cation dyes commonly used mainly comprise: cationic yellow x-8gl N, CATION X-GRL, cationic blue X-BL, cationic golden yellow X-GL, the bright blue X-GB of CATION, cationic blue x-grrl etc.
Should thoroughly clean dyestuff loose colour and auxiliary agent residual in the fabric after the dyeing.
Embodiment 1
1) fabric pretreatment
Detergent 2092g/L, bath raio 1: 50 is located 30min under the condition of 60 ℃ of temperature.
2) dyeing
Acrylic fibers 80-85 ℃ of low temperature dyeing prescription:
Cation dyes 1% (o.w.f)
Dyeing promoter 40ml/L
Acetic acid/sodium acetate is regulated dye liquor pH about 5
Bath raio 1: 50
An acrylic fibers 80-85 ℃ low temperature dyeing technique is seen accompanying drawing 1:
98 ℃ of normal dyeing prescriptions of acrylic fibers:
Cation dyes 1% (o.w.f)
1227 1ml/L
Acetic acid/sodium acetate is regulated dye liquor pH about 5
Bath raio 1: 50
98 ℃ of normal dyeing technologies of acrylic fibers are seen accompanying drawing 2:
3) washing
Detergent 2092g/L, bath raio 1: 50, washing 15min under 45 ℃ of conditions of temperature; Warm water cleaning.
Below to do not add dyeing promoter and add 80 ℃ of low temperature dyeings of dyeing promoter of 40mL/L and 98 ℃ of normal dyeings after Colors such as acrylic fiber cationic dye balance dye uptake, DYED FABRICS color depth value K/S and COLOR FASTNESS compare, to understand the influence of the dyeing promoter developed to the acrylic fiber cationic dye dyeability.Low temperature dyeing and normal dyeing technology are seen the coloured portions during specific embodiments for example, and the low temperature dyeing technique condition that the low temperature dyeing technique condition that does not add promoter and embodiment add promoter in for example is the same.
Table 1 dyeing promoter is to the influence of acrylic fiber cationic dye balance dye uptake
Balance dye uptake when this low temperature dyeing promoter can obviously be improved 80 ℃ of low temperature dyeings of cation dyes as shown in Table 1 on acrylic fiber, the cation dyes that are not suitable for using on acrylic fiber owing to dye-uptake is low when making original 80 ℃ of low temperature dyeings can be suitable for, and the level of the balance dye uptake can reach 98 ℃ of normal dyeings the time, for example: it is especially obvious that dyestuffs such as cationic yellow x-8gl N, the bright blue X-GB of CATION promote amplitude.
Table 2 dyeing promoter is to the influence of acrylic fiber cationic dye DYED FABRICS color depth value K/S
Figure G2009101550120D00052
Color depth value K/S when this low temperature dyeing promoter also can obviously be improved 80 ℃ of low temperature dyeings of cation dyes as shown in Table 2 on acrylic fiber, and the amplitude that promotes and the lifting amplitude basically identical of its dye-uptake, level in the time of finally can reaching 98 ℃ of normal dyeings illustrates that the short part dyestuff that dyes is bonded on the fiber.
Table 3 dyeing promoter is to the influence of acrylic fiber cationic dye DYED FABRICS color fastness to washing
Figure G2009101550120D00062
Table 4 dyeing promoter is to the influence of acrylic fiber cationic dye DYED FABRICS colour fastness to rubbing
Figure G2009101550120D00063
This low temperature dyeing promoter can reach the level of normal dyeing to cation dyes color fastness to washing after 80 ℃ of low temperature dyeings in acrylic fiber as shown in Table 3, all more than the 4-5 level.This dyeing promoter can reach the level of normal dyeing substantially to cation dyes anti-dry friction COLOR FASTNESS after 80 ℃ of low temperature dyeings in acrylic fiber as shown in Table 4, all more than the 4-5 level, and the moisture-proof colorfastness to rubbing of part dyestuff low 0.5 grade during than normal dyeing, but generally also can reach 4 grades and more than.Illustrate that the product of using after 80 ℃ of low temperature dyeings of dyeing accelerant can satisfy the requirement of COLOR FASTNESS aspect.
Table 5 dyeing promoter is to the influence of acrylic fibers yarn cationic dyeing ultimate strength
Figure G2009101550120D00064
As shown in Table 5, with 80 ℃ of dyeing ratios that do not add promoter, this low temperature dyeing accelerant can make the ultimate strength of acrylic fibers yarn slightly descend, and fall is 5.43%, but improves significantly than the strength loss rate 13.33% of normal dyeing.Therefore adopt low temperature dyeing technique to help improving the powerful damage situations of acrylic fiber normal dyeing.

Claims (3)

1. a dyeing promoter of acrylic fiber cationic dye is characterized in that, it is made up of phenmethylol, butyl acetate, compound emulsifying agent and water; Wherein, the percent by volume of described phenmethylol, butyl acetate, compound emulsifying agent and water is 10: 10: 1~2: 78~79.
2. according to the described dyeing promoter of acrylic fiber cationic dye of claim 1, it is characterized in that described compound emulsifying agent is made up of Span type non-ionic surface active agent, Tween type non-ionic surface active agent and assistant for emulsifying agent; Wherein, the percent by volume of described Span type non-ionic surface active agent, Tween type non-ionic surface active agent and assistant for emulsifying agent is 15~90: 10~80: 0~5.
3. the application of the described dyeing promoter of acrylic fiber cationic dye of claim 1 aspect dyeing.
CN2009101550120A 2009-12-14 2009-12-14 Dyeing promoter of acrylic fiber cationic dye and application thereof Expired - Fee Related CN101736611B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009101550120A CN101736611B (en) 2009-12-14 2009-12-14 Dyeing promoter of acrylic fiber cationic dye and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101550120A CN101736611B (en) 2009-12-14 2009-12-14 Dyeing promoter of acrylic fiber cationic dye and application thereof

Publications (2)

Publication Number Publication Date
CN101736611A CN101736611A (en) 2010-06-16
CN101736611B true CN101736611B (en) 2011-12-07

Family

ID=42460599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101550120A Expired - Fee Related CN101736611B (en) 2009-12-14 2009-12-14 Dyeing promoter of acrylic fiber cationic dye and application thereof

Country Status (1)

Country Link
CN (1) CN101736611B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102585419B (en) * 2012-02-24 2014-04-16 台州东海塑料品制造有限公司 High-colour fastness spinning acrylic fabric
CN102619112A (en) * 2012-03-31 2012-08-01 太仓市隆丝达针织时装有限责任公司 Dyeing method of acrylic fiber fabric
CN103321064B (en) * 2013-06-28 2015-04-22 河南工程学院 Natural retarding agent for dyeing of cationic dye and using method of natural retarding agent
CN105755860B (en) * 2016-02-26 2018-03-16 东莞市联洲知识产权运营管理有限公司 A kind of high-efficiency environment friendly dyeing promoter and preparation method thereof
CN114214848A (en) * 2021-12-07 2022-03-22 郎溪远华纺织有限公司 Dyeing process of imitation animal fur garment fabric

Also Published As

Publication number Publication date
CN101736611A (en) 2010-06-16

Similar Documents

Publication Publication Date Title
CN105297488B (en) A kind of low temperature dyeing assistant for wool and colouring method
CN102587134B (en) Processing method of ready-made garment with washed effect and ready-made garment processed by same
CN101736611B (en) Dyeing promoter of acrylic fiber cationic dye and application thereof
CN101328687A (en) Environment-friendly type terylene low temperature dyeing assistant with alkyl phthalic imide as vector and preparation thereof
CN100529217C (en) Knitting face fabric with polycomponent of zein fiber, and preparation method
CN105908534B (en) A kind of viscose cheese dyeing
CN109680514A (en) A kind of dyeing for washing ammonia four sides elasticity fabric
CN102493059A (en) Blended yarn of jute fiber, cotton fiber and viscose fiber and application of blended yarn
CN103981746A (en) Homochromatic dyeing process of wool/acrylic fiber blended fabric
US20120246842A1 (en) Disperse dyeing of textile fibers
CN103469614A (en) One-bath dyeing method of trilobal dyeable modified polyester/cotton blended fabric with high cationic content
CN106968046A (en) A kind of cool feeling uvioresistant cotton knitted fabric
CN102493057A (en) Blended yarn of jute fiber, polyester fiber and nylon fiber and application of blended yarn
CN104074070A (en) Dyeing method of polyester or acrylic fibers
CN1635213A (en) Soybean fiber loose-stock dyeing and processing method
CN105111785A (en) Dark disperse dye composition and applications
CN102965978B (en) Dyeing method for hybrid loose fibers
CN110219182A (en) A kind of method of Polyester Textiles rapid dyeing
CN103643547B (en) The colouring method of PSA fiber/viscose blend fabric
CN101270551A (en) Polylactic acid fibre disperse dyeing accelerant
CN106221286A (en) Disperse dye composition that a kind of sunlight fastness is high and application thereof
CN111574848B (en) Mixed dye and supercritical CO using same2Anhydrous black split dyeing method
CN107354774A (en) A kind of dyeing and finishing technology for improving the mutual dyefastness of blending brushed fabrics spliced together
CN107604711A (en) A kind of cotton fiber continuous dyeing method
CN103981745A (en) Homochromatic dyeing process of wool/silk blended fabric

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20100616

Assignee: ZHEJIANG SCI-TECH UNIVERSITY SHANGYU INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd.

Assignor: ZHEJIANG SCI-TECH University

Contract record no.: X2019330000038

Denomination of invention: Dyeing promoter of acrylic fiber cationic dye and application thereof

Granted publication date: 20111207

License type: Common License

Record date: 20191108

EE01 Entry into force of recordation of patent licensing contract
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111207

Termination date: 20211214

CF01 Termination of patent right due to non-payment of annual fee