Title:
ACTIVE NAVY-BLUE-TO-BLACK DYE COMPOSITION AND DYE ARTICLE
Document Type and Number:
WIPO Patent Application WO/2022/134535
Kind Code:
A1
Abstract:
Disclosed are an active navy-blue-to-black dye composition and dye article. The active navy-blue-to-black dye composition comprises a component A and a component B, wherein the component A is selected from one or more dye compounds as shown in formula (I) or alkali metal salts thereof, and the component B is selected from one or more dye compounds as shown in formula (II) or alkali metal salts thereof. Based on the component A and the component B, the mass percentage content of the component A is 5-50%, and the mass percentage content of the component B is 50-95%. Provided is the active navy-blue-to-black dye article, containing the active navy-blue-to-black dye composition. The active navy-blue-to-black dye composition and dye article have the characteristics of a good water washing fastness, a high fixation rate, good lifting power, etc., and are suitable for the printing and dyeing nitrogen-containing and/or hydroxyl-containing fiber materials and blended fabrics thereof.
Inventors:
HE XUBIN (CN)
WANG ZHUAN (CN)
HE QUANHUI (CN)
ZHAO PENG (CN)
SHEN JIANLIANG (CN)
FANG SHUYI (CN)
WANG ZHUAN (CN)
HE QUANHUI (CN)
ZHAO PENG (CN)
SHEN JIANLIANG (CN)
FANG SHUYI (CN)
Application Number:
PCT/CN2021/104713
Publication Date:
June 30, 2022
Filing Date:
July 06, 2021
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; D06P1/384; D06P3/66
Foreign References:
| CN112574592A | 2021-03-30 | |||
| CN112679988A | 2021-04-20 | |||
| CN112679987A | 2021-04-20 | |||
| CN104059387A | 2014-09-24 | |||
| CN104059000A | 2014-09-24 | |||
| CN105778561A | 2016-07-20 | |||
| CN103703083A | 2014-04-02 | |||
| CN108102423A | 2018-06-01 |
Attorney, Agent or Firm:
TIANZHENG PATENT ATTORNEYS (CN)
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