Process for dyeing polyamide fibres

Details Process for dyeing polyamide fibres Process for dyeing polyamide fibres

1980-11-03

1981-10-20

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Polymeric additive

8589, 8680, 8685, 8924, D06P 324

Patent

active

042958520

ABSTRACT:
Polyamide fibre materials are dyed with acid dyestuffs and/or metal complex dyestuffs in the presence of compounds of the formula ##STR1## in which R represents a C.sub.4 -C.sub.12 -alkyl, C.sub.1 -C.sub.12 -alkoxy, phenyl, cyclohexyl or C.sub.2 -C.sub.10 -hydroxyalkoxy radical,

REFERENCES:
patent: 3790344 (1974-02-01), Frickenhaus et al.
patent: 3844712 (1974-11-01), Frickenhaus et al.
patent: 3874891 (1975-04-01), Grobmann et al.
patent: 3993439 (1976-11-01), Duebel et al.

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