After-treatment of dyed or printed synthetic fibers

Details After-treatment of dyed or printed synthetic fibers After-treatment of dyed or printed synthetic fibers

1978-10-02

1980-12-23

Michl, Paul R.

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Ketone

8137, D06P 502

Patent

active

042407923

ABSTRACT:
Dyed or printed synthetic fibers or materials consisting of synthetic fibers or of a mixture of synthetic fibers with other fibers are aftertreated with aqueous solutions which contain from 0.2 to 20 g/l of a mixture of one or more surfactants and a reductonate. The pH of the liquor is brought to above 8 and the aftertreatment is carried out at from 40.degree. to 100.degree. C.

REFERENCES:
patent: 3995996 (1976-12-01), Pantke
patent: 4029469 (1977-06-01), Boyd

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