WO2016033853A1 - Colorant de dispersion rouge à haute résistance en milieu alcalin et son utilisation, son procédé de préparation et procédé de teinture correspondant - Google Patents

Colorant de dispersion rouge à haute résistance en milieu alcalin et son utilisation, son procédé de préparation et procédé de teinture correspondant Download PDF

Info

Publication number
WO2016033853A1
WO2016033853A1 PCT/CN2014/088567 CN2014088567W WO2016033853A1 WO 2016033853 A1 WO2016033853 A1 WO 2016033853A1 CN 2014088567 W CN2014088567 W CN 2014088567W WO 2016033853 A1 WO2016033853 A1 WO 2016033853A1
Authority
WO
WIPO (PCT)
Prior art keywords
dyeing
disperse dye
fabric
dye
red disperse
Prior art date
Application number
PCT/CN2014/088567
Other languages
English (en)
Chinese (zh)
Inventor
王喆
王淑香
Original Assignee
蓬莱嘉信染料化工股份有限公司
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 蓬莱嘉信染料化工股份有限公司 filed Critical 蓬莱嘉信染料化工股份有限公司
Publication of WO2016033853A1 publication Critical patent/WO2016033853A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
    • D06P1/18—Azo dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34—Material containing ester groups
    • D06P3/52—Polyesters
    • D06P3/54—Polyesters using dispersed dyestuffs

Definitions

  • the invention relates to the field of chemistry, in particular to a high alkali-resistant brilliant red disperse dye and an application, a preparation method thereof and a dyeing method.
  • the usual disperse dyeing is carried out in a dye bath having a pH of 5-6.
  • the basic ones are preferably:
  • C.I. disperse red 60 which can be dyed in a dye bath having a pH of 4-9.
  • dyes are required to have higher alkali resistance, which is suitable for higher dyeing process requirements, and achieves pre-dyeing finishing (alkali Reduction, opening, rinsing) and dyeing the same bath one-step method, so as to achieve the purpose of increasing production, energy saving and emission reduction. Therefore, it is especially necessary to explore the development of highly alkali-resistant disperse dyes.
  • the present application provides a highly alkali-resistant brilliant red disperse dye having the following structural formula:
  • the brilliant red disperse dye is one of the structural formulas; wherein: R 1 is hydrogen or methyl, R 2 is a C 1 -C 4 alkyl or cyanoethyl group, and R 3 is chlorine or methyl .
  • the brilliant red disperse dye is a mixture of two or more compounds in the structural formula.
  • the application also provides an application of the brilliant red disperse dye for the dyeing of polyester and its blended fabric.
  • the brilliant red disperse dye is applied to a process of dyeing polyester and its blended fabric by a fabric pre-finishing and dyeing one-step method using an overbased bath.
  • the brilliant red disperse dye is applied to a process for dyeing a polyester-cotton blend fabric by a medium temperature hot melt thermosetting one-step method.
  • the present application also provides a method for preparing the brilliant red disperse dye, wherein the method is: diazotization reaction, an appropriate amount of water and sulfuric acid mixed solution, and dropping 6,7 in an ice salt bath condition ( 5)-Dichloro-2-aminobenzothiazole, the reaction to obtain a diazonium salt solution; coupling reaction in water and sulfur Adding one of the coupling materials of the following formula to the acid mixture, and then adding the sulfamic acid to control the reaction temperature below 0 degrees Celsius, adding the diazonium salt solution to obtain the corresponding disperse dye;
  • the present application also provides a method for dyeing polyester and its blended fabric, using the brilliant red disperse dye, which comprises pre-finishing and dyeing the fabric in a step using a high alkaline bath, comprising the steps of: using the The dye is formulated into a bath, and the fabric is dyed and washed to obtain a dyed fabric.
  • the present application also provides a method for dyeing a polyester-cotton blend fabric, using the brilliant red disperse dye, the method adopts a medium temperature hot melt thermosetting one-step method, comprising the following steps: using the dye to prepare a pad dyeing solution, The fabric is padded in the pad dyeing liquor, dried, then hot melted and solidified, and washed to obtain a dyed fabric.
  • the use of a high alkali-resistant brilliant red disperse dye provided by the present application, an application thereof, a preparation method and a dyeing method can bring about at least one of the following beneficial effects:
  • the disperse dye provided by the present application has high alkali resistance. Performance, while having excellent color fastness and dyeing properties, provides users with an excellent dye with more choices to improve the use of such dyes.
  • the disperse dye not only has the usual disperse dyes. It can be dyed in a weak acid bath, and can be dyed in a neutral to strong alkaline bath. It has remarkable advantages, and the new dyeing process can achieve energy saving and emission reduction.
  • the application provides the dye.
  • a certain application applied to the dyeing of polyester and its blended fabrics, especially for the dyeing of highly alkaline baths, fabric finishing (opening, Alkali reduction or scouring) and dyeing synchronous one-bath process; fourth, the present application also provides a new method for preparing the brilliant red disperse dye; fifth, the present application also provides the use of the brilliant red Dyeing method of disperse dyes, good dyeing effect, energy saving and emission reduction.
  • the present application provides a highly alkali-resistant brilliant red disperse dye having the following structural formula:
  • the brilliant red disperse dye is one of the structural formulas; wherein: R 1 is hydrogen or methyl, R 2 is a C 1 -C 4 alkyl or cyanoethyl group, and R 3 is chlorine or methyl .
  • the brilliant red disperse dye is a mixture of two or more compounds in the structural formula.
  • the application also provides an application of the brilliant red disperse dye for the dyeing of polyester and its blended fabric.
  • the brilliant red disperse dye is applied to a process of dyeing polyester and its blended fabric by a fabric pre-finishing and dyeing one-step method using an overbased bath.
  • the brilliant red disperse dye is applied to a process for dyeing a polyester-cotton blend fabric by a medium temperature hot melt thermosetting one-step method.
  • the present application also provides a method for preparing the brilliant red disperse dye, wherein the method is: diazotization reaction, an appropriate amount of water and sulfuric acid mixed solution, and dropping 6,7 in an ice salt bath condition.
  • diazotization reaction an appropriate amount of water and sulfuric acid mixed solution, and dropping 6,7 in an ice salt bath condition.
  • (5)-Dichloro-2-aminobenzothiazole reacting to obtain a diazonium salt solution
  • coupling reaction adding one of the coupling materials represented by the following formula to a mixture of water and sulfuric acid, and then adding sulfamic acid Controlling the reaction temperature below 0 degrees Celsius, adding the diazonium salt solution, and reacting to obtain the corresponding disperse dye;
  • the present application also provides a method for dyeing polyester and its blended fabric, using the brilliant red disperse dye, which comprises pre-finishing and dyeing the fabric in a step using a high alkaline bath, comprising the steps of: using the The dye is formulated into a bath, and the fabric is dyed and washed to obtain a dyed fabric.
  • the present application also provides a method for dyeing a polyester-cotton blend fabric, using the brilliant red disperse dye, the method adopts a medium temperature hot melt thermosetting one-step method, comprising the following steps: using the dye to prepare a pad dyeing solution, The fabric is padded in the pad dyeing liquor, dried, then hot melted and solidified, and washed to obtain a dyed fabric.
  • the dye structure is:
  • the dye structure is:
  • the dye structure is:
  • the dye structure is:
  • Example 1 10 g of the dye of Example 1 (or mixed dyeing of different examples) was added to 55 ml of water, 6 g of sodium lignosulfonate and 14 g of a diffusing agent MF, and sanded to a degree of diffusion of 4-5 to be quickly dried to obtain a dispersion. Red 200% commercial dye.
  • Disperse Blue HA-B and Disperse Yellow HA-2RW are high alkali-resistant disperse dye products produced by the applicant.
  • composition of the pad dyeing liquor is shown in Table 2 below:
  • the dye of the present invention has a high basicity, an alkali reduction treatment and a dyeing one-step one-step method.
  • the dyed fabric is a pure polyester knitted fabric with a dyeing depth of 2%.
  • the dyes of the comparative examples and the examples are dyed at 130 ° C in different concentrations of alkaline (represented by pH and caustic g/liter respectively) in a bath. Dyeing, washing, drying, computer colorimetry. The results are shown in Table 3 below.
  • the dye of the invention has stable color and the dyeing intensity is basically unchanged.
  • the use of the high alkali-resistant brilliant red disperse dye provided by the application is suitable for the alkaline bath dyeing with many advantages, and can realize the pre-finishing of the fabric (alkali reduction, fiber opening, scouring) and dyeing synchronization Bath technology to achieve the purpose of increasing production, energy saving and emission reduction.
  • the dye is also suitable for medium-temperature hot-melt heat-solid one-step dyeing of disperse dyes of polyester-cotton blended fabrics and reactive dyes to achieve energy-saving and energy-saving effects.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)

Abstract

L'invention concerne un colorant de dispersion rouge vif à haute résistance en milieu alcalin et son utilisation, ainsi que son procédé de préparation. Le colorant de dispersion rouge vif à haute résistance en milieu alcalin possède une structure représentée dans la formule générale (I), et ledit colorant est un résultat de la formule de structure générale, dans laquelle R1 représente un atome d'hydrogène ou un groupe méthyle, R2 représente un groupe alkyle en C1-C4 ou cyanoéthyle et R3 représente un atome de chlore ou un groupe méthyle. L'utilisation du colorant de dispersion rouge vif à haute résistance en milieu alcalin est appliquée à la teinture de térylène et de tissus mélangés de celui-ci. En outre, l'invention concerne un procédé de préparation du colorant de dispersion rouge vif, qui comprend une réaction de diazotation et une réaction de couplage ; l'invention concerne en outre un procédé de teinture pour du térylène et les tissus mélangés de celui-ci et un procédé de teinture de tissus mélangés de coton-térylène ; le colorant susmentionné présente d'excellentes caractéristiques en termes de solidité et d'efficacité de teinture et simplifie le processus de teinture tout en permettant d'obtenir des effets d'économie d'énergie et de réduction des émissions.
PCT/CN2014/088567 2014-09-03 2014-10-14 Colorant de dispersion rouge à haute résistance en milieu alcalin et son utilisation, son procédé de préparation et procédé de teinture correspondant WO2016033853A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410446811.4 2014-09-03
CN201410446811.4A CN104262992B (zh) 2014-09-03 2014-09-03 高耐碱的艳红色分散染料及其应用

Publications (1)

Publication Number Publication Date
WO2016033853A1 true WO2016033853A1 (fr) 2016-03-10

Family

ID=52154583

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/088567 WO2016033853A1 (fr) 2014-09-03 2014-10-14 Colorant de dispersion rouge à haute résistance en milieu alcalin et son utilisation, son procédé de préparation et procédé de teinture correspondant

Country Status (2)

Country Link
CN (1) CN104262992B (fr)
WO (1) WO2016033853A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210363354A1 (en) * 2020-08-27 2021-11-25 Qingdao University Method for Improving Alkali Resistance and Oxidation Resistance of Benzothiazole Disperse Dye
CN114989632A (zh) * 2022-07-05 2022-09-02 绍兴金绿洲新材料科技有限公司 一种高牢度高染色强度的分散艳红染料组合物
CN115182180A (zh) * 2022-08-10 2022-10-14 浙江迎丰科技股份有限公司 一种涤棉混纺织物短流程连续式染色方法
CN117210028A (zh) * 2023-11-09 2023-12-12 上海安诺其集团股份有限公司 艳蓝分散染料及制备方法和应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227950A (ja) * 1983-06-09 1984-12-21 Nippon Kayaku Co Ltd モノアゾ化合物及びそれを用いる疎水性繊維の染色又は捺染法
JPS6141382A (ja) * 1984-07-27 1986-02-27 三菱化学株式会社 ポリエステル繊維用アルカリ防抜染組成物の組合せ
EP0365392A1 (fr) * 1988-10-13 1990-04-25 Sumitomo Chemical Company, Limited Elément donneur de colorant magenta utilisé pour le transfert thermique et feuille de transfert thermique l'utilisant
CN101265369A (zh) * 2008-05-14 2008-09-17 蓬莱华茂精细化工有限公司 一种偶氮染料组合物及其应用
CN101649129A (zh) * 2009-07-30 2010-02-17 浙江龙盛染料化工有限公司 一种适用于碱性染色的分散染料组合物
CN102746713A (zh) * 2012-07-10 2012-10-24 浙江龙盛集团股份有限公司 一种蓝色至黑色分散染料组合物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102206430B (zh) * 2011-04-06 2013-12-11 浙江闰土股份有限公司 一种环保型黄色分散染料组合物

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227950A (ja) * 1983-06-09 1984-12-21 Nippon Kayaku Co Ltd モノアゾ化合物及びそれを用いる疎水性繊維の染色又は捺染法
JPS6141382A (ja) * 1984-07-27 1986-02-27 三菱化学株式会社 ポリエステル繊維用アルカリ防抜染組成物の組合せ
EP0365392A1 (fr) * 1988-10-13 1990-04-25 Sumitomo Chemical Company, Limited Elément donneur de colorant magenta utilisé pour le transfert thermique et feuille de transfert thermique l'utilisant
CN101265369A (zh) * 2008-05-14 2008-09-17 蓬莱华茂精细化工有限公司 一种偶氮染料组合物及其应用
CN101649129A (zh) * 2009-07-30 2010-02-17 浙江龙盛染料化工有限公司 一种适用于碱性染色的分散染料组合物
CN102746713A (zh) * 2012-07-10 2012-10-24 浙江龙盛集团股份有限公司 一种蓝色至黑色分散染料组合物

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210363354A1 (en) * 2020-08-27 2021-11-25 Qingdao University Method for Improving Alkali Resistance and Oxidation Resistance of Benzothiazole Disperse Dye
CN114989632A (zh) * 2022-07-05 2022-09-02 绍兴金绿洲新材料科技有限公司 一种高牢度高染色强度的分散艳红染料组合物
CN115182180A (zh) * 2022-08-10 2022-10-14 浙江迎丰科技股份有限公司 一种涤棉混纺织物短流程连续式染色方法
CN117210028A (zh) * 2023-11-09 2023-12-12 上海安诺其集团股份有限公司 艳蓝分散染料及制备方法和应用
CN117210028B (zh) * 2023-11-09 2024-01-30 上海安诺其集团股份有限公司 艳蓝分散染料及制备方法和应用

Also Published As

Publication number Publication date
CN104262992A (zh) 2015-01-07
CN104262992B (zh) 2015-09-30

Similar Documents

Publication Publication Date Title
CN102603572B (zh) 一种单偶氮化合物及其制备方法与应用
CN102604413B (zh) 一种中温型分散染料化合物及其制备方法与应用
EP2248859B1 (fr) Colorant noir réactif et la preparation dudit compose
CN102031017A (zh) 一种分散染料组合物及其应用
TWI507486B (zh) 分散偶氮染料、分散染料組成物、經染色物質以及製備分散偶氮染料的方法
CN106977976B (zh) 黄色分散染料化合物及其合成方法和染色应用
CN100368483C (zh) 染料组成物及其应用
KR100847236B1 (ko) 아조 염료, 염료 혼합물, 이들의 제조방법 및 이들을 사용한 소수성 섬유 재료의 염색 또는 날염 방법
WO2016033853A1 (fr) Colorant de dispersion rouge à haute résistance en milieu alcalin et son utilisation, son procédé de préparation et procédé de teinture correspondant
CN102250486B (zh) 中温型艳蓝色分散染料
CN104087018A (zh) 一种藏青色或黑色分散染料的制备方法
CN102504596A (zh) 双组分单偶氮类分散蓝染料组合物
TWI830702B (zh) 分散偶氮染料
TWI428399B (zh) 藍色蒽醌染料、彼之製法及用途
CN102516797A (zh) 一种单偶氮染料化合物及橙色至红色染料组合物
TWI465523B (zh) 深棕色反應性染料
JPS6354025B2 (fr)
CN109320996B (zh) 一种复合活性黑染料混合物及其应用
CN108795086B (zh) 一种染料化合物及其染料组合物和应用
JP2534908B2 (ja) アゾ化合物及びそれを用いる染色法
TW201704359A (zh) 一種高染色牢度的複合分散黑染料
CN104341791B (zh) 一种可碱性染色的分散染料
ES2728684T3 (es) Colorantes azoicos de antraquinona
KR100283859B1 (ko) 고견뢰도의 분산염료조성물_
CN106084874A (zh) 一种分散染料及其制备方法与应用

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14901369

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14901369

Country of ref document: EP

Kind code of ref document: A1