Method for improved dyeing

Details Method for improved dyeing Method for improved dyeing

1981-01-23

1982-01-19

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Lactam

D06P 1649

Patent

active

043114814

ABSTRACT:
There is disclosed a method of improvement of dyeing fibers by utilizing in the dyeing process, an effective, dye-enhancing amount of a textile auxiliary having the structural formula ##STR1## wherein R' is H or a lower alkyl group having 1-4 carbon atoms, n is O or a positive integer from 1-11 and R is an alkyl group (straight or branch chain) having 1-18 carbon atoms or aryl group, e.g., phenyl. The compounds disclosed herein enhance dye penetration of fibers and allow the dyeing process to take place at lower temperatures in less time.

REFERENCES:
patent: 2890092 (1959-06-01), Mautner
patent: 3096142 (1963-07-01), Hartmark et al.
patent: 3332938 (1967-07-01), Mayhew et al.
patent: 3449154 (1969-06-01), Katz
patent: 3486838 (1969-12-01), Dayte et al.
patent: 3963418 (1976-06-01), Tullio
patent: 3989816 (1976-11-01), Rajadhyaksha

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