Water-soluble monoazo yellow dyestuff mixtures

Details Water-soluble monoazo yellow dyestuff mixtures Water-soluble monoazo yellow dyestuff mixtures

C - Chemistry, Metallurgy

09

B

8/19

C09B 62/51 (2006.01) C09B 67/22 (2006.01) C09B 67/24 (2006.01)

Patent

CA 1296143

ABSTRACT This invention is directed to mixtures of water-soluble, fiber reactive yellow dyestuffs which exhibit superior build-up and color properties over those properties obtained with the individual components of the mixtures. The dyestuffs disclosed herein have the following general formula in their free acid form: Image wherein R is lower alkyl, lower alkoxy or hydrogen and wherein X is -CH=CH2 or -CH2CH2-Z wherein Z is -OH, -Cl, -Br, -OSO3H, -SSO3H, OPO3H2 or -N(R1)2, and wherein R1 is lower alkyl or hydrogen.

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