Method for reactive dyeing of leather
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United States of America Patent
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Issued Date -
Mar 1, 2012
app pub date -
Nov 30, 2010
filing date -
Aug 26, 2010
priority date (Note) -
Abandoned
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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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