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
1973-11-30
1976-08-24
Levy, Donald
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...
8174, 8175, D06P 186, D06P 504
Patent
active
039764273
ABSTRACT:
The present invention provides a method of dyeing with aqueous dispersed dyes which comprises using as dye carrier a composition comprising 30 to 60 parts by weight of diphenyl, 5 to 35 parts by weight of a phenyl toluene and 5 to 25 parts by weight of fluorene, provided the total of said parts by weight does not exceed 100.
The invention also provides a dye carrier composition as specified above and comprising also an emulsifier.
The invention is particularly useful in the dyeing of polyester fibers.
REFERENCES:
patent: 1803008 (1931-04-01), Ellis et al.
patent: 3627581 (1971-12-01), Phillips
patent: 3706530 (1972-02-01), Baumann et al.
patent: 3807953 (1974-04-01), Baumann
Doyle Thomas C.
Levy Donald
Sandoz Ltd.
Sharkin Gerald D.
Vila Richard E.
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