Title:
ACTIVE DARK BLUE TO BLACK DYE COMPOSITION AND DYE PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/020122
Kind Code:
A1
Abstract:
Disclosed is an active dark blue to black dye composition, comprising a component A and a component B, wherein the component A is selected from one or more of compound (I), and the component B is selected from one or more of compound (II); wherein D1 and D2 are each independently a group represented by formula (a) or (b) or (c); R1-R12 are each independently H, a C1-C4 alkyl, a C1-C4 alkoxy or a sulfonic acid group; m, n=0-3, each R3 is independently respectively selected from an amino, a sulfonic acid group, a ureido, a C1-C4 an alkylamido, a C1-C4 alkyl or a C1-C4 alkoxy, each R6 is independently respectively selected from a hydroxy, an amino or a sulfonic acid group; X1-X3 are each independently H, a C1-C4 alkyl, a C1-C4 alkoxy, -SO2Y1、a -NHCO(CH2)pSO2Y2 or a -CONH(CH2)qSO2Y3, and at least one of D1 and D2 contains a fiber active group, p, q＝1-3, Y1-Y5 are each independently a -CH＝CH2, a -C2H4OSO3H or a -CH2CH2Cl. An active dark blue to black dye product containing the dye composition has the characteristics of good washing fastness, a high fixation rate and exhaustion rate, good build-up, and a clear dyeing residual solution, etc. (I), (II), (a), (b), (c)
Inventors:
WANG XIAOHONG (CN)
CHEN HAOBING (CN)
LI SHIHUA (CN)
WANG RENLIANG (CN)
ZHOU JUNFENG (CN)
ZHANG GUIXIANG (CN)
GAO HUAIQING (CN)
CHEN HAOBING (CN)
LI SHIHUA (CN)
WANG RENLIANG (CN)
ZHOU JUNFENG (CN)
ZHANG GUIXIANG (CN)
GAO HUAIQING (CN)
Application Number:
PCT/CN2018/097754
Publication Date:
January 31, 2019
Filing Date:
July 30, 2018
Export Citation:
Assignee:
ZHEJIANG KEYONG CHEMICAL CO LTD (CN)
SHANGHAI KEHUA DYESTUFF IND CO LTD (CN)
SHANGHAI KEHUA DYESTUFF IND CO LTD (CN)
International Classes:
C09B67/22; D06P1/38; D06P3/24; D06P3/52; D06P3/66; D06P3/70
Foreign References:
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| CN105542510A | 2016-05-04 | |||
| US6086639A | 2000-07-11 | |||
| US7390889B1 | 2008-06-24 |
Attorney, Agent or Firm:
TIANZHENG PATENT ATTORNEYS (CN)
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