Process for dyeing linear polyamides in the melt

Details Process for dyeing linear polyamides in the melt Process for dyeing linear polyamides in the melt

1979-09-27

1981-04-21

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

8516, C08L 7700

Patent

active

042631971

ABSTRACT:
A process for dyeing linear polyamides in the melt, in which process there are used salts from 1:2 chromium complexes of monoazo dyes and amines containing 1-18 C atoms.

REFERENCES:
patent: 3406162 (1968-10-01), Neier
patent: 3878158 (1975-04-01), Brouard et al.

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