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...
Patent
1975-01-15
1976-05-18
Jacobs, Lewis T.
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...
8 83, 8177R, D06P 506
Patent
active
039574300
ABSTRACT:
A process for the colouration of polyacrylonitrile textile fibres, wherein said fibres are coloured by printing or pad-steaming with a cationic dye in the presence of a carrier consisting of least one compound having the formula ##EQU1## in which Y is an oxygen or sulphur atom and m is a number from 1 to 2, obtaining on said fibres a rapid fixation of the cationic dye and a high colour yield.
REFERENCES:
patent: 3493981 (1970-02-01), Noda et al.
patent: 3565572 (1971-02-01), Schneider et al.
patent: 3812108 (1974-05-01), Brack et al.
Hewitt Brian
Hobday Cyril
Jack James
Keenan John Francis Edmund
Almaula Prabodh I.
Ciba-Geigy Corporation
Jacobs Lewis T.
Kolodny Joseph G.
McC. Roberts Edward
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