Continuous dyeing of polyester fibers and cellulose fibers

D - Textiles – Paper – 06 – P

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8/10, 8/30, 8/31

D06P 1/38 (2006.01) D06P 1/607 (2006.01) D06P 3/52 (2006.01) D06P 3/54 (2006.01) D06P 3/60 (2006.01) D06P 3/82 (2006.01)

Patent

CA 1085559

ABSTRACT OF THE DISCLOSURE: Polyester fibers and cellulose fibers, and blends of these fibers, are dyed continuously with dis- perse dyes, or dispersed dyes, by continuous application of an aqueous dye liquor which contains, as the essential dyeing assistant, a poloxyalkylated amine, a polyoxyalkylated amine-oxide and/or a quaternized polyoxyalkylated amine which in 1% strength aqueous so- lution has a cloud point of not less than 18°C and which is derived from amines which contain at least 2 nitrogen atoms and at least one group which can be oxyalkylated, followed by drying and fixing.

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