Title:
ENERGY-SAVING AND EMISSION-REDUCING HIGH-STRENGTH LIQUID DISPERSE DYE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/127611
Kind Code:
A1
Abstract:
The present invention relates to an energy-saving and emission-reducing high-strength liquid disperse dye, a preparation method therefor, and an application thereof. The liquid disperse dye is applicable to the dyeing of fabrics, and in particular, dyeing and printing of Dacron and blended fabrics thereof. The liquid disperse dye comprises, based on the total weight of the liquid disperse dye, the following components: 36%-50% of one or more disperse dye crude dyes in percentage by weight, 4.1%-11% of an auxiliary in percentage by weight, and 45%-55% of water in percentage by weight. The weight ratio of the auxiliary to the disperse dye crude dye is 0.1-0.25:1. The liquid disperse dye has the advantages of low price, energy saving and emission reduction, high dye strength, good fluidity, precipitation prevention, light coloration of dye residues, low COD, and excellent fastness properties.
Inventors:
HUANG JUNFENG (CN)
WU LIFU (CN)
WEN WEIDONG (CN)
WU LIFU (CN)
WEN WEIDONG (CN)
Application Number:
PCT/CN2018/000135
Publication Date:
July 04, 2019
Filing Date:
April 10, 2018
Export Citation:
Assignee:
ZHEJIANG BOAO DYESTUFF IND CO LTD (CN)
International Classes:
C09B67/22; C09B67/00; C09B67/04; C09B67/40; D06P1/16; D06P3/54
Foreign References:
| CN104497631A | 2015-04-08 | |||
| CN104710840A | 2015-06-17 | |||
| CN102558908A | 2012-07-11 | |||
| CN105585876A | 2016-05-18 | |||
| CN106009775A | 2016-10-12 | |||
| CN106752084A | 2017-05-31 |
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