This invention relates to the use of compounds such as 3,5-dibutyl-1,3,5-oxadiazine-4-thione and tetrahydro-5-(2-butyl)-(S)-triazinethione as stabilizers to improve the dye fastness of colored fibers.
本发明涉及使用 3,5-二丁基-1,3,5-恶二嗪-4-
硫酮和四氢-5-(2-丁基)-(S)-三嗪
硫酮等化合物作为稳定剂,以提高有色纤维的染色牢度。