Title:
ACID DYE AQUEOUS SOLUTION, METHOD FOR DYEING PROTEIN BASED FIBER AND DYED PRODUCT OF PROTEIN BASED FIBER
Document Type and Number:
Japanese Patent JP2002285030
Kind Code:
A
Abstract:
To provide an acid dye aqueous solution which is not subject to hardness of water under pH acid condition to be usually adopted for the acid dye at dyeing, a dyeing method for a protein based fiber by the acid dye aqueous solution and an uniformly dyed product of the protein based fiber.
The acid dye aqueous solution which has a feature to include an acid dye and a hexametaphosphate, the dyeing method for the protein based fiber by the acid dye aqueous solution and the dyed substance of the protein based fiber dyed by the method are provided.
More Like This:
Inventors:
SUNAMI MASAKI
MORIWAKI TOSHIKAZU
MORIWAKI TOSHIKAZU
Application Number:
JP2001089325A
Publication Date:
October 03, 2002
Filing Date:
March 27, 2001
Export Citation:
Assignee:
TAOKA CHEMICAL CO LTD
International Classes:
C09B67/44; C09B1/28; D06P1/40; D06P3/06; D06P3/16; (IPC1-7): C09B67/44; C09B1/28; D06P1/40; D06P3/06; D06P3/16
Previous Patent: DYE DIDPERSING AGENT
Next Patent: PIGMENT DISPERSION LIQUID, COLOR PASTE AND COLOR FILTER
Next Patent: PIGMENT DISPERSION LIQUID, COLOR PASTE AND COLOR FILTER