Dye-leveling agent and dyeing method.

摘要

1. A method for dyeing a cloth with a reactive dye, an alkaline substance and a leveling agent, said leveling agent being selected from the group consisting of phospholipids obtained from animals or plants and phospholipid-like compounds having the formula (I) or (II): (where R1 and R3 each denote an alkyl group, alkenyl group, hydroxyalkyl group, or M (but both of them do not denote M simultaneously); R2 denotes and alkylene group having 2. to 4 carbon atoms; l and m each denote 0 or an integer of 1 or above; and M denotes an alkali metal or hydrogen.) (where R4 denotes an alkyl group, alkenyl group, hydroxyalkyl group, or linear or side chain unsaturated OH-containing alkoxy group; X and Y each denote hydrogen, alkoxy group, alkyl group, or phosphate group represented by - @(OM)2 M denotes an alkali metal or hydrogen; and n denotes an integer of 1 or above.) The invention also includes the dyeing composition whiche comprises the leveling agent described in the above-mentioned method. ;