Login| Sign Up| Help| Contact|

Patent Searching and Data


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 (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
CHEN, Haobing (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
LI, Shihua (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
WANG, Renliang (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
ZHOU, Junfeng (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
ZHANG, Guixiang (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
GAO, Huaiqing (Hangzhou Bay Industrial Park, ShangyuShaoxing, Zhejiang 9, 312369, CN)
Application Number:
CN2018/097754
Publication Date:
January 31, 2019
Filing Date:
July 30, 2018
Export Citation:
Click for automatic bibliography generation   Help
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:
C09B67/22; D06P1/38; D06P3/24; D06P3/52; D06P3/66; D06P3/70
Foreign References:
CN107501997A2017-12-22
CN107501995A2017-12-22
CN102876084A2013-01-16
CN101029184A2007-09-05
CN101735662A2010-06-16
CN103013175A2013-04-03
CN101362864A2009-02-11
CN103351644A2013-10-16
CN104073024A2014-10-01
CN104059387A2014-09-24
CN105542510A2016-05-04
US6086639A2000-07-11
US7390889B12008-06-24
Attorney, Agent or Firm:
TIANZHENG PATENT ATTORNEYS (WANG, Bing22F/B, Changdimingyuan,No. 9 Qingchun Road, Shangcheng Distric, Hangzhou Zhejiang 9, 310009, CN)
Download PDF: