Process for dyeing evenly synthetic fibrous materials

Details Process for dyeing evenly synthetic fibrous materials Process for dyeing evenly synthetic fibrous materials

D - Textiles, Paper

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D06P 3/36 (2006.01) C08G 63/688 (2006.01) D06P 1/52 (2006.01) D06P 1/613 (2006.01) D06P 3/52 (2006.01) D06P 3/54 (2006.01)

Patent

CA 1119359

HOE 76/F 272 PROCESS FOR DYEING EVENLY SYNTHETIC FIBROUS MATERIALS Abstract of the disclosure: Process for dyeing evenly synthetic fiber materials and mixtures thereof with natural fibers, with water-insoluble disperse dyestuffs according to the exhaust method, which comprises adding water-soluble or dispersible linear poly- esters that have been obtained by polycondensation of dicarb- oxylic acids with diols, including sulfo-groups-containing chain links, with an average molecular weight of 800 to 5,000, combined with surface-active oxethylation products, at a blend ratio of 1:0.25 to 1:1.5, as dispersing system with levelling action to the aqueous dyeliquors, besides said dyestuffs and pH-controlling substances.

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