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Title:
REACTIVE DYE COMPOUND, AND PREPARATION METHOD THEREFOR AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/020123
Kind Code:
A1
Abstract:
A reactive dye compound, and a preparation method therefor and uses thereof. The structure of the reactive dye compound is represented by formula (I), D1 and D2 being formula (a) or (b) or (c) separately, and D1 and D2 being not formula (a) at the same time; R1, R2, R4, R5, R7 and R8 being H, C1-C4 alkyls, C1-C4 alkoxies or sulfonic acid groups separately; m=0-3, each R3 being separately selected from an amino, a sulfonic acid group, a carbamido, C1-C4 alkyl, C1-C4 alkanoyl aminos or C1-C4 alkoxy; n=0-3, each R6 being separately selected from a hydroxyl, an amino or a sulfonic acid group; X1, X2 and X3 being H, C1-C4 alkyl, C1-C4 alkoxies, -SO2Y1, -NHCO(CH2)pSO2Y2 or -CONH(CH2)qSO2Y3 separately, and at least one of D1 and D2 containing fiber active groups, Y1-Y3 being –CH=CH2, -C2H4OSO3H or -CH2CH2Cl separately, and p,q=1-3. The present invention provides applications of the dye compound in cellulose fibers, polyamide fibers and printing and dyeing of fabrics thereof, has a high fixation degree, has a good lifting force and has stable bonding with fibers.

Inventors:
GAO, Huaiqing (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
HE, Yaoyao (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
WANG, Zhuan (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
WANG, Renliang (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
GUO, Yuanzhi (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
ZHANG, Haibin (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
CHEN, Weizhang (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
Application Number:
CN2018/097755
Publication Date:
January 31, 2019
Filing Date:
July 30, 2018
Export Citation:
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Assignee:
ZHEJIANG KEYONG CHEMICAL CO., LTD. (Fine Chemical Industry Park, Hangzhou Bay Shangy, Shaoxing Zhejiang 9, 312369, CN)
SHANGHAI KEHUA DYESTUFF INDUSTRY CO., LTD. (A2 No. 298, Hongmei South Road 3509 Minhang District, Shanghai 8, 201108, CN)
International Classes:
C09B62/513; D06P1/384; D06P3/24
Foreign References:
CN107501995A2017-12-22
CN103205137A2013-07-17
CN104755561A2015-07-01
CN1781996A2006-06-07
Attorney, Agent or Firm:
TIANZHENG PATENT ATTORNEYS (WANG Bing, 22F/B Changdimingyuan,No.9 Qingchun Road, Shangcheng Distric, Hangzhou Zhejiang 9, 310009, CN)
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