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Title:
BRIGHT RED DISPERSE DYE WITH HIGH ALKALINE RESISTANCE, AND USE, PREPARATION METHOD AND STAINING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/033853
Kind Code:
A1
Abstract:
Provided is a bright red disperse dye with high alkaline resistance and the use and preparation method thereof. A bright red disperse dye with high alkaline resistance, the structure thereof is shown in general formula (I), and the bright red disperse dye with high alkaline resistance is one of the general structural formula, wherein R1 is a hydrogen or a methyl group, R2 is a C1-C4 alkyl or cyanoethyl group and R3 is a chlorine or a methyl group. The use of the bright red disperse dye with high alkaline resistance is applied to staining of terylene and the blended fabrics thereof. Further provided is a preparation method for the bright red disperse dye, which comprises a diazotization reaction and a coupling reaction; further provided is a staining method for terylene and the blended fabrics thereof and a staining method for cotton-terylene blended fabrics; and the above-mentioned dye has an excellent fastness and dyeing performance, and simplifies the staining process while achieving the energy saving and emission reduction effects.

Inventors:
WANG, Zhe (No.1 Jiaxin Road, Chemical Industrial Zone of Beigou Town PenglaiYantai, Shandong 1, 265601, CN)
WANG, Shuxiang (No.1 Jiaxin Road, Chemical Industrial Zone of Beigou Town PenglaiYantai, Shandong 1, 265601, CN)
Application Number:
CN2014/088567
Publication Date:
March 10, 2016
Filing Date:
October 14, 2014
Export Citation:
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Assignee:
PENGLAI JIAXIN DYES & CHEMICAL CO., LTD. (No.1 Jiaxin Road, Chemical Industrial Zone of Beigou Town PenglaiYantai, Shandong 1, 265601, CN)
International Classes:
C09B29/09; D06P1/18; D06P3/54; D06P3/85
Foreign References:
CN101265369A2008-09-17
EP0365392A11990-04-25
CN101649129A2010-02-17
CN102746713A2012-10-24
JPS59227950A1984-12-21
JPS6141382A1986-02-27
Attorney, Agent or Firm:
SINORAND INTELLECTUAL PROPERTY (17C Building 3, No. 48 Beisanhuanxilu Haidian District, Beijing 6, 100086, CN)
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