SULFUR DYE COMPOSITIONS AND DYEING OF CELLULOSE

摘要

SULFUR DYE COMPOSITIONS AND DYEING OF CELLULOSE Cotton is very effectively dyed with water-soluble thiosulfate forms of sulfur dyes, from a dye liquor that also contains etherified uncured aminoplast condensate, acidic curing agent and a dispersed water-insoluble olefinic copolymer of a water-insoluble olefinic monomer and a co-monomer selected from the class consisting of N-methylolacrylamide, N'-methylolmethacrylamide, and The dye liquor is applied and the cotton then heated, with or without drying to 140-185.degree.C to fix the dye.