Process for the level dyeing of synthetic fiber materials

Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof – Treating textiles or fibers from synthetic resin or natural...

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8168C, 528272, 560 84, 560 85, 560 89, 560 91, D06P 504

Patent

active

041012747

ABSTRACT:
Process for the even dyeing of synthetic fiber materials and mixtures thereof with natural fibers with water-insoluble disperse dyes according to the exhaustion method, which comprises adding to the dyebath as levelling agents linear water-soluble, or dispersible polyesters containing sulfo groups.

REFERENCES:
patent: T862017 (1969-05-01), Caldwell
patent: 2028091 (1936-01-01), Jaeger
patent: 2176423 (1939-10-01), Jaeger
patent: 2923593 (1960-02-01), Olpin et al.
patent: 3734874 (1973-05-01), Kibler et al.
patent: 3978262 (1976-08-01), Fritz et al.

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