DISPERSE DYEING AGENT FOR DYEING POLYESTER FIBER AND METHOD OF MANUFACTURING POLYESTER FIBER DYEING PRODUCT USING THE SAME

摘要

PROBLEM TO BE SOLVED: To enable preventing coagulation of a dye and dyeing uniformly without spots in a high temperature high pressure dyeing of a polyester fiber using a disperse dye.SOLUTION: A disperse dyeing agent for dyeing a polyester fiber containing at least one kind selected from a group consisting of an alkylene oxide adduct of a specific alkenyl phenol, an esterified product of an alkylene oxide adduct of an alkenyl phenol and an anionized product of an alkylene oxide adduct of an alkenyl phenol is used.