Disazo pigments and a process for their manufacture

Details Disazo pigments and a process for their manufacture Disazo pigments and a process for their manufacture

C - Chemistry, Metallurgy

09

B

260/164.7

C09B 31/02 (2006.01) C09B 33/02 (2006.01) C09B 33/147 (2006.01) C09B 43/38 (2006.01)

Patent

CA 1058166

NEW DISAZO PIGMENTS AND A PROCESS FOR THEIR MANUFACTURE Abstract of the Disclosure Disazopigments of the formula Image wherein X1 denotes a chlorine atom or a methyl group, X den- otes a chlorine atom or a methyl, methoxy, nitro or nitrile group, Y denotes a H or chlorine atom or a methyl group, Y denoting a methyl group if X1 and X represent chlorine atoms, and Y denoting a H atom if X represents a methoxy, nitro or nitrile group, and Y denoting a H atom or a methyl group if X1 represents a methyl group are useful for coloring plastics and lacquers in red shades of excellent fastness properties.

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