Patent ID: 8008394
Filing Date: 2011-08-30
Classification: C08J,C08K,C08L,C09D,Y10T

Abstract:
1. Coating compositions for direct coating of plastic substrates, consisting of the following components: A) a hydroxy-functional binder component, consisting essentially of at least one branched hydroxy-functional polyester having a hydroxyl value of 50-300 mg KOH/g solid, a polydispersity Mw/Mn of <2 and a number average molecular weight (Mn) of 300 to 4000, having at least three branches, having at least one hydroxyl group on each of the at least three branches and wherein the polyester comprises reacted the following components: B) a crosslinking component for the hydroxyfunctional binder component A) that comprises at least one polyisocyanate crosslinking agent having free isocyanate groups, C) at least one adhesion promoting component comprising at least one chlorinated polyolefin and, D) organic solvents, organic pigments, inorganic pigments, fillers, extenders, leveling agents based on silicone oils, anticratering agents, antifoaming agents, catalysts, dispersing agents, thickeners, emulsifiers, or a combination thereof.