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, C09B 100

Patent

active

041948785

ABSTRACT:
In the process for the pad-dyeing of printing or 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 use is made of a dyestuff of the general formula (1) ##STR1## in which R.sub.1 represents --NH.sub.2, --NH--CH.sub.2 --CH.sub.2 --OH,

REFERENCES:
patent: 3988109 (1976-10-01), Schuierer
patent: 4121899 (1978-10-01), Chambers et al.
Colour Index (Third Edition), vol. 2, (1971), p. 2666 and vol. 4 (1971), p. 4550; C. I. 62500.
Venkataraman, K., "The Chemistry of Synthetic Dyes", vol. III, (Academic Press), 1970, pp. 385-389, 411.

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