Patent ID: 6087015
Filing Date: 2000-07-11
Classification: B32B,Y10T

Abstract:
A matte surface film, comprising:(a) a core layer of a thermoplastic polymer, the core layer having a first side and a second side,(b) a matte surface layer on a first side of the core layer, the matte surface layer comprising a blend of (i) at least one of (1) a copolymer of ethylene and propylene or (2) a terpolymer of ethylene, propylene and a C.sub.4 to C.sub.10 alpha-olefin or (3) a propylene homopolymer; (ii) an ethylene polymer wherein the ethylene polymer is a blend of two or more different ethylene polymers and (iii) a polydialkylsiloxane selected from the group consisting of (1) polydialkylsiloxane having a number average molecular weight above about 250,000 and a viscosity of above about 10,000,000 cSt and (2) a polydialkylsiloxane functionalized polyolefin.