| abstract |
PROBLEM TO BE SOLVED: To provide a method for simultaneously removing and dyeing a finish of a synthetic fiber. SOLUTION: Synthetic fibers or textile fabric materials finished with mineral oil finish, silicone oil finish or both, comprise: a) anionic and amphoteric surfactants, b) dyes, and c) optionally nonionic Surfactants, terpene hydrocarbons / In an aqueous liquid comprising, as an essential component, an alcohol, a sorbitol ester and its alkoxylate, a fatty acid ethanolamide, a further compound selected from the group consisting of an alkyl polyglycoside and a solvent, Removal of the finish and dyeing can be performed simultaneously. This treatment is performed at a pH of 4.0 to 7.5, 80 to 110 ° C., and a liquid ratio of 5: 1 to 100: 1. |