Patent ID: 6310134
Filing Date: 2001-10-30
Classification: C08F,C09D

Abstract:
A solvent-based primer composition comprising a solution of:about 0.5 to about 40 weight percent of a modified polyolefin having a number average molecular weight of up to 15,000 comprising an amorphous polyolefin selected from polypropylene homopolymers, copolymers, terpolymers and mixtures thereof, wherein the propylene copolymers and terpolymers contain about 1 to about 99 mole percent ethylene, 1-butene, 1-pentene, and 1-hexene, the amorphous polyolefin being grafted with one or more unsaturated carboxylic acids selected from the group consisting of acids, esters and anhydrides in a solvent selected from the group consisting of ester solvents, ketone solvents, aliphatic solvents, aromatic solvents and mixture thereof.