Pigment compositions

Details Pigment compositions Pigment compositions

C - Chemistry, Metallurgy

09

B

C09B 31/10 (2006.01) C09B 67/18 (2006.01) C09B 67/20 (2006.01)

Patent

CA 2183495

The present invention provides a diarylide pigment composition which contains a long chain aliphatic primary amine having 10 to 24 carbon atoms; an ethylene polyamine of the formula H2N(CH2CH2NH)nH where n is 1 to 5; and a propylene triamine of the formula RNH(CH2CH2CH2NH)2H or RN(CH2CH2CH2NH2)2 where R is a long chain alkyl group having 10 to 24 carbon atoms.

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