Process for dyeing materials which contain synthetic fibres usin

Details Process for dyeing materials which contain synthetic fibres usin Process for dyeing materials which contain synthetic fibres usin

1977-04-08

1979-01-02

Schofer, Joseph L.

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 89R, 8 26, 8 21C, 8 21B, 8 21A, 8 1XB, D06P 508, D06P 1653, C09B 6700, D06P 382

Patent

active

041325257

ABSTRACT:
Process for dyeing materials which contain synthetic fibres with dyes that are sparingly soluble to insoluble in water, in the presence of dyeing auxiliaries which are polyadducts of propylene oxide and a polyhydric aliphatic alcohol of at least 2 carbon atoms, wherein said adducts are soluble in water and contain sulphonic acid groups.
The process of present invention is especially suitable for dyeing linear polyester fibres wherein level and strong dyeings are obtained which are in addition characterized by good fastness to rubbing.

REFERENCES:
patent: 2901311 (1959-08-01), Nusslein et al.
patent: 2965678 (1960-12-01), Sundberg et al.
patent: 3173877 (1965-03-01), Jackson
patent: 3706525 (1972-12-01), Blackwell et al.
patent: 3713769 (1973-01-01), Beal et al.
patent: 3775056 (1973-11-01), Grossman et al.
patent: 3963432 (1976-06-01), Hauxwell et al.

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