Patent ID: 6358568
Filing Date: 2002-03-19
Classification: C08G,C08L,C09D

Abstract:
A transparent powder coating dispersion comprising a solid, pulverulent component A and an aqueous component B, component A being a powder coating material comprisinga) at least one epoxy-containing binder having a content of from 25 to 45% of glycidyl-containing monomers, b) a crosslinking agent comprising a member selected from the group consisting of tris(alkoxycarbonylamino)triazines, derivatives of tris(alkoxycarbonylamino)triazines, and mixtures thereof, and c) optionally, one or members selected from the group consisting of catalysts, auxiliaries, additives, degassing agents, leveling agents, UV absorbers, free-radical scavengers, antioxidants, and mixtures thereof, and component B being an aqueous dispersion comprisinga) at least one nonionic thickener and b) optionally, catalysts, auxiliaries, defoamers, wetting agents, dispersing auxiliaries, carboxy-functional dispersants, antioxidants, UV absorbers, free-radical scavengers, biocides, solvent, leveling agents, neutralizing agents, amines, water retention agents, and mixtures thereof.