Process for dyeing or printing polyamide material

Details Process for dyeing or printing polyamide material Process for dyeing or printing polyamide material

1977-04-04

1978-07-04

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 1XB, 8 54, 8 76, 8174, 8178R, 260174, G09B 2700

Patent

active

040985709

ABSTRACT:
A process for dyeing or printing materials made from natural or synthetic polyamide, which process comprises treating these materials with a dye liquor or printing paste containing the dye of the formula I ##STR1## wherein R represents hydrogen or a metal cation, as well as water and, optionally, further additives.

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