DIXON, NICHOLAS JOHN,GILES, MATTHEW ROBERT,GRIFFITHS, KIMBERLEY ELIZABETH,GOUGH, TONY,MCROBBIE, IAN MALCOLM
申请号:
CA3038220
公开号:
CA3038220A1
申请日:
2017.09.29
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
A method of combatting colour loss from a dyed material, the method comprising the steps of: (1) contacting the material with a composition comprising an electrophilic species selected from aldehydes, succinimidyl esters,and mixtures thereof; (2) contacting the material with a composition comprising a chelating agent and/or a salt of an amine and/ora carboxylic acid.