Abstract: A water-in-water multicolored paint composition is provided having a disperse phase and a continuous phase. The disperse phase preferably is comprised of water dispersable, film-forming, crosslinkable, carboxylated polymer; crosslinking agent; hydroxy (lower alkyl) cellulose; quaternized water soluble cellulose ether; peptized clay; and water. The continuous phase preferably is comprised of a water dispersable, crosslinkable, carboxylated polymer or copolymer, a peptized clay and water. Methods for preparing the paint are also provided.
Abstract: Novel rutile mixed phase pigment microgranulates are disclosed which comprise hemispherical particles indented to form toroid-shaped beads. The microgranulates are free-flowing, non-dust forming, and are stable in handling.
Type:
Grant
Filed:
September 10, 1990
Date of Patent:
April 28, 1992
Assignee:
Bayer Aktiengesellschaft
Inventors:
Jakob Rademachers, Hans-Ulrich Hofs, Dieter Rade
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