Fiber reactive bisazo dye having both a vinylsulfone type reacti

Details Fiber reactive bisazo dye having both a vinylsulfone type reacti Fiber reactive bisazo dye having both a vinylsulfone type reacti

1982-07-14

1984-08-07

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260190, 260191, C09B 62513, C09B 62533, D06P 1384, D06P 366

Patent

active

044642970

ABSTRACT:
A bisazo reactive compound represented by a free acid of the formula, ##STR1## wherein X is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 R (R is a group capable of being split off with an alkali); Y is phenylene group or naphthylene group, said phenylene group being unsubstituted or substituted by 1-3 identical or different substituent(s) selected from C.sub.1-C.sub.4 alkyl groups, C.sub.1 -C.sub.4 alkoxy groups, chlorine atom and bromine atom, and said naphthylene group being unsubstituted or substituted by 1-3 sulfonic acid group(s); and Z is hydrogen atom, halogen atom, nitro group, cyano group, C.sub.1 -C.sub.4 alkyl group or C.sub.1 -C.sub.4 alkoxy group. The compound is useful for dyeing cellulose, polyamide or polyurethane fibers in a blue-black color having excellent fastnesses, particularly chlorine fastness, and excellent built-up property.

REFERENCES:
patent: 2657205 (1953-10-01), Heyna et al.
patent: 2670265 (1954-02-01), Heyna et al.

Affiliated with

Also associated with

Rating

Fiber reactive bisazo dye having both a vinylsulfone type reacti does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fiber reactive bisazo dye having both a vinylsulfone type reacti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fiber reactive bisazo dye having both a vinylsulfone type reacti will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-603007