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 41C, 8 94A, C09B 2700, D06P 102

Patent

active

041948823

ABSTRACT:
In the process for the pad-dyeing or printing of materials consisting of, or containing, polyester or polyamide fibers or filaments, whereat in known manner the said materials are padded or printed with an aqueous liquor or printing paste of disperse dyestuffs, and subsequently the dyestuffs are fixed by means of liquid or gaseous methylene chloride or of both of the said phases of methylene chloride, the improvement that a dyestuff of the formula ##STR1## in which R.sub.1 represents hydrogen, chlorine, bromine or cyano, R.sub.2 represents hydrogen, chlorine or alkyl of 1 to 3 carbon atoms and R.sub.3 stands for alkyl of 1 to 5 carbon atoms, ##STR2## is applied.

REFERENCES:
patent: 3125402 (1964-03-01), Kruckenberg et al.
patent: 3988109 (1976-10-01), Schuierer
patent: 4121899 (1978-10-01), Chambers et al.
Venkataramen, K., "The Chemistry of Synthetic Dyes," vol. III (Academic Press), 1970, pp. 432-433.

Affiliated with

Also associated with

Rating

Process for the dyeing or printing of polyester fibers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the dyeing or printing of polyester fibers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the dyeing or printing of polyester fibers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1400173