Water-soluble monoazo compounds, process for their...

Details Water-soluble monoazo compounds, process for their... Water-soluble monoazo compounds, process for their...

C - Chemistry, Metallurgy

09

B

8/26, 260/173.5

C09B 29/30 (2006.01) C09B 62/51 (2006.01) D06P 1/02 (2006.01)

Patent

CA 1264737

Abstract The present invention provides novel, valuable azo dyestuffs of improved chlorine colorfastness, color strength and build-up properties having the following general formula (1): Image (1) wherein: M is a hydrogen or an alkali metal, such as sodium, potassium or lithium, X is the vinyl group or a group of the general formula (2) - CH2 - CH2 - Z (2) in which Z is a substituent which can be eliminated by an alkaline agent, and R is a phenyl group or it is an alkyl group of 1 to 3 carbon atoms, preferably a methyl group. The azo dyestuffs of this invention are useful in coloring and printing fibers and other materials such as leather which contain carbonamide(NH-) and hydroxy(OH-) groups. They provide scarlet shades on cellulosic materials and they have excellent fastness, color yield and build up properties.

514061

Affiliated with

Also associated with

Rating

Water-soluble monoazo compounds, process for their... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water-soluble monoazo compounds, process for their..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-soluble monoazo compounds, process for their... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1202751