Sulfur dye compositions and dyeing of cellulose

Details Sulfur dye compositions and dyeing of cellulose Sulfur dye compositions and dyeing of cellulose

D - Textiles, Paper

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D06P 1/30 (2006.01) C09B 49/00 (2006.01) D06M 15/423 (2006.01) D06P 1/52 (2006.01) D06P 1/58 (2006.01) D06P 1/649 (2006.01) D06P 1/673 (2006.01)

Patent

CA 1049204

SULFUR DYE COMPOSITIONS AND DYEING OF CELLULOSE Abstract of the Disclosure 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 Image The dye liquor is applied and the cotton then heated, with or without drying to 140-185°C to fix the dye.

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