Reactive disazo dyes and their use: containing two 2,4-difluoro-

Details Reactive disazo dyes and their use: containing two 2,4-difluoro- Reactive disazo dyes and their use: containing two 2,4-difluoro-

1985-08-20

1987-03-03

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8681, 8687, 8689, 8918, 534600, 534617, 534632, 534634, 534637, 534638, 534670, C09B 6225, D06P 366

Patent

active

046472860

ABSTRACT:
Reactive dyes of the formula ##STR1## in which M is twice-coupled 1-amino-8-hydroxynaphthalene-3,6-disulfonic acid, 1-amino-8-hydroxynaphthalene-4,6-disulfonic acid, 1-amino-8-hydroxynaphthalene-4-sulfonic acid or 2-amino-5-hydroxynaphthalene-7-sulfonic acid, A and B, independently of each other, are each sulfophenylene or sulfonaphthylene which can be further substituted, and X.sub.1 and X.sub.2 are each a 2,4-difluoro-5-chloropyrimid-6-yl radical, subject to the condition that A and B together contain at least 3 sulfo groups, are particularly suitable for dyeing and printing cellulose-containing fibre materials and produce, in high dyeing yield, dyeings and prints having good fastness properties.

REFERENCES:
patent: 3694444 (1972-09-01), Klauke et al.
patent: 4523925 (1985-06-01), Scheibli
patent: 4602915 (1986-07-01), Wolff et al.

Affiliated with

Also associated with

Rating

Reactive disazo dyes and their use: containing two 2,4-difluoro- does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reactive disazo dyes and their use: containing two 2,4-difluoro-, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reactive disazo dyes and their use: containing two 2,4-difluoro- will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1014942