Yellow liquid disperse dye and preparation method and application thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG RUNTU
- Publication Date
- 2015-04-22
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Abstract
Description
technical field
[0001] The invention relates to a yellow liquid disperse dye and its preparation method and application. The yellow liquid disperse dye is suitable for dyeing and printing of polyester and its blended fabrics, especially for the automatic production process of polyester and its blended fabrics dyeing. Background technique
[0002] Conventional powdery disperse dyes need to be sprayed dry, so they need a large amount of dispersant to wrap, and the dispersant is not dyed on the cloth during dyeing, but is discharged as waste water, which adds a serious burden to the downstream printing and dyeing industry.
[0003] Moreover, the dust of powdery and granular disperse dyes is also a big problem. When dyeing, the powdery and granular disperse dyes need to be beaten into liquid before dyeing, which not only increases the workload of workers, but also brings certain negative effects on the health of workers.
[0004] As the cost of the current labor market increase...