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Main.PIGMENT.Light Interference Pigments.Co.: DE. B (Substrate: Al2O3).Patent.Claims Etc.Claim 1: Optically Variable Pigment.Modified with a) Silane Functional.Compd & b) Copolymer Functionality.Select: Isocyanate Etc. Claim 2:.Organic Solvent. Claim 3: Water..Claim 4: Weak Acid. Claim 5:.Polymeric Backbone Select: Vinyl., Acrylic Etc. Claim 6: Acrylic.Polymer MW=2000-50000. Claim 8:.Epoxy Silane. Patent Assignee |