Pigment preparations

Details Pigment preparations Pigment preparations

C - Chemistry, Metallurgy

09

B

6/194, 400/7029,

C09B 67/22 (2006.01) C08K 5/34 (2006.01) C09B 57/12 (2006.01)

Patent

CA 1337143

Pigment preparations consisting of organic pigments and basic additives of the general formula I (Q - A)xY (I) in which Q is a radical of the formula II Image (II) in which R1 is halogen, an alkyl, alkoxy or cyano group, R2 is halogen, m and n are integers from 0 to 4, A is a chemical bond or a divalent group from the series consis- ting of -(CH2)p-, -CR3R4-, arylene, -S-, -O- and -NR5-, in which p is an integer from 1 to 12, R3 is hydrogen or alkyl, R4 is alkyl and R5 is hydrogen or alkyl, Y is a tertiary nitrogen atom or a group Image or Image in which R6, R7 and R8 are alkyl or alkenyl or a cyclo- aliphatic or araliphatic radical or an alkyleneheteroaryl radical, or Y is a saturated or unsaturated heterocyclic radical in which at least one tertiary nitrogen atom is included in the meanings mentioned for Y and x is a number from 1 to 6.

612048

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