Process for the dyeing or printing of polyester fibers

Details Process for the dyeing or printing of polyester fibers Process for the dyeing or printing of polyester fibers

1978-05-04

1980-03-25

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 39C, 8 94A, 8178R, 8179, C09B 100, D06P 120

Patent

active

041948793

ABSTRACT:
In the process for the pad-dyeing or printing of materials consisting of, or containing, polyester or polyamide fibers or filaments, in which process the materials are padded or printed in common manner with aqueous baths or printing pastes of disperse dyestuffs, and the dyestuffs are subsequently fixed by the action of liquid or gaseous methylene chloride or both of the said phases of methylene chloride, the improvement that dyestuffs of the general formula ##STR1## in which R is an alkoxy group of from 1 to 3 carbon atoms, the group ##STR2## in which n stands for an integer of from 2 to 6, are used.

REFERENCES:
patent: 3988109 (1976-10-01), Schuierer
patent: 4121899 (1978-10-01), Chambers et al.
Venkataraman, K., "The Chemistry of Synthetic Dyes," vol. III, (Academic Press), 1970, pp. 385-386, 389, and 393-395.
Colour Index (Third Edition), 1970, vol. 4, p. 4535; C. I. 60755.
Colour Index (Revised Third Edition), 1975, vol. 6, p. 6402; C. I. 60756.

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