Pigment compositions

Details Pigment compositions Pigment compositions

1996-08-20

1998-03-10

Jones, Deborah

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106410, C09B 6750

Patent

active

057256497

ABSTRACT:
The present invention provides a composition comprising copper phthalocyanine containing 0-4 chlorine atoms having a crystal size in the range of from 0.01 to 0.2 .mu.m, and from 10 to 15% by weight of an ionic complex formed from copper phthalocyanine sulphonic acid and a quaternary amine of the formula (I) ##STR1## where R.sub.1 is a C.sub.1 -C.sub.6 alkyl group; R.sub.2 is a C.sub.1 -C.sub.18 alkyl group; R.sub.3 is the same as R.sub.2 or is a hydroxyethyl or ethoxylated ethyl group having up to 5 ethyleneoxy units: R.sub.4 is a hydroxyethyl or ethoxylated ethyl group having up to 5 ethyleneoxy units; and X is a halogen atom.

REFERENCES:
patent: 4726847 (1988-02-01), Wanser
Derwent Abst. 82-16611E (Jan. 21, 1982).
1994 McCutcheon's vol. 1: Emulsifiers & Detergents North American Edition, p. 71.

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