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    • 8. 发明专利
    • METHOD FOR REGULATING FIBER DYEING PROCESS
    • JPH0827679A
    • 1996-01-30
    • JP4594892
    • 1992-01-31
    • TAKAMATSU YUSHI KK
    • KITO SEIJIYOSHIMURA KIICHIRO
    • D06P1/60
    • PURPOSE:To provide a method for regulating a fiber dyeing process capable of avoiding troubles such as foaming in dyeing processes, foam developments in rivers and pollution due to dyes, and reducing the amount of washing water after the dyeing. CONSTITUTION:This method for regulating a fiber dyeing process comprises adding a strongly hydrophilic polyoxyalkylene derivative consisting of adducts or block adducts of an alkylene oxide(AO) such as ethylene oxide(EO) or propylene oxide(PO) and a compound of the following structure having an active hydrogen, or a mixture thereof to an aqueous dye solution in the presence of electrolytes to use this solution as an assistant for dyeing. X-Y-Z.(X is hydrogen, hydroxyl group, amino group, carboxyl group, cyclohexyl group, naphthyl group, phenyl group or a 1-6C alkyl group, Y is phenylene group, ethyleneoxide group, propyleneoxide group, an alkylene group or a bonding linkage, Z is hydrogen, amino group, imino group or carboxyl group).