Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1992-10-19
1994-06-14
Klemanski, Helene
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106 1412, 106 1415, 10628717, 10628723, 10628725, 10628729, 106401, 106403, 106499, C09C 162
Patent
active
053206738
ABSTRACT:
A compound is described that is useful as a dispersant for inorganic pigments and metallic flake pigments in waterborne coatings. The compound comprises a polymeric backbone having a pigment-interactive substituent and a stabilizing substituent.
The pigment-interactive substituent has at least one functionality selected from the group consisting of ##STR1## wherein A.sub.1, A.sub.2, A.sub.3, and A.sub.4 are as defined herein. The stabilizing substituent includes the structure ##STR2## wherein D.sub.1, D.sub.2, R.sub.1, R.sub.2, R.sub.3, m, and n are as defined herein.
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BASF Lacke+Farben Aktiengesellschaft
Hertzog Scott L.
Klemanski Helene
Sabourin Anne G.
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