Pigment dispersion

Details Pigment dispersion Pigment dispersion

1998-06-10

1999-08-10

Green, Anthony

Compositions: coating or plastic

Materials or ingredients

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

106493, 106504, C09D 1700

Patent

active

059353155

ABSTRACT:
The present invention relates to a low-viscosity pigment dispersion free from organic solvents and containing a fatty acid amidoalkoxylate as dispersing agent. The amidoalkoxylate is of the formula ##STR1## wherein R is an aliphatic hydrocarbon group having 7-22 carbon atoms, preferably 9-18 carbon atoms, A is an alkyleneoxy group having 2-3 carbon atoms, X is hydrogen or the group (A).sub.n H, wherein A has the meaning stated above, n is a number of 1-15, the sum of all n being 3-20. The pigment dispersion can be used in paints based on water as well as organic solvents.

REFERENCES:
patent: 4156616 (1979-05-01), Dietz et al.
patent: 4530945 (1985-07-01), Christenson et al.
International Search Report, dated Mar. 14, 1997.
WPIDS Abstract No. 82-33366E, abstract of European Patent Specification No. 49785, Apr. 1982.
WPIDS Abstract No. 84-115695, abstract of European Patent Specification No. 107098, May 1984.

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