Process for the colouration of acid-modified synthetic textile f

Details Process for the colouration of acid-modified synthetic textile f Process for the colouration of acid-modified synthetic textile f

1974-01-23

1976-03-23

Jacobs, Lewis T.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Depilating

8 93, 8173, D06P 500

Patent

active

039457931

ABSTRACT:
Process for the colouration of acid-modified synthetic textile fibres, particularly polyacrylonitrile fibres or basic dyeable polyester fibres, wherein said fibres are coloured with a cationic dye in the presence of a compound of the formula ##EQU1## wherein R is a chloro-substituted phenyl group, Z is hydrogen or methyl and n is an integer from 1 to 3, obtaining on said fibres a rapid fixation of the cationic dye and an outstanding colour yield.

REFERENCES:
patent: 2828180 (1958-03-01), Sertorio
patent: 3068056 (1962-12-01), Coe
patent: 3313590 (1967-04-01), Delano et al.

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