Azo dyestuffs

Details Azo dyestuffs Azo dyestuffs

C - Chemistry, Metallurgy

09

B

260/171.2, 8/27.

C09B 29/00 (2006.01) C09B 67/00 (2006.01) D06P 1/04 (2006.01)

Patent

CA 1244010

Azo dyestuffs Abstract Azo dyestuffs of the formula Image wherein R1 denotes hydrogen, C1-C4-alkoxy or C1-C4- alkoxyethoxy and X denotes acyl, are distinguished by good levelling properties and good allround fastness properties. They dye polyester fibres in a bright blue shade.

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