Invention Application
- Patent Title: Method for reactive dyeing of leather
- Patent Title (中): 皮革活性染色方法
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Application No.: US12926606Application Date: 2010-11-30
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Publication No.: US20120047663A1Publication Date: 2012-03-01
- Inventor: Shun Te Lin , Thy-Horng You , Chao-Hsi Cheng
- Applicant: Shun Te Lin , Thy-Horng You , Chao-Hsi Cheng
- Applicant Address: US NC Pineville
- Assignee: Everlight USA, Inc.
- Current Assignee: Everlight USA, Inc.
- Current Assignee Address: US NC Pineville
- Priority: TW099128663 20100826
- Main IPC: D06P3/32
- IPC: D06P3/32

Abstract:
The present invention relates to a method for reactive dyeing of leather, which includes: providing a reactive dye solution including at least one reactive dye and water, and making the reactive dye in the reactive dye solution to act on crust leather at a temperature from 25° C. to 70° C. to form covalent bonds between the reactive dye and the crust leather. Accordingly, the method for reactive dyeing of leather according to the present invention can enhance fastness and levelling property.
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