U.S. 7,160,375 B2
Sakura Color Products Corporation has obtained an aqueous glittering color material composition comprised of a colorant, a solvent and glittering pigments, wherein the glittering include metal reflection surfaces on particle surfaces of the pigments or inside particles of the pigments and the metal reflection surfaces having water repellent particle surfaces
Sakura color Patents Aqueous glittering color material Patent No.
Published July 19, 2007
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