Patent ID: 6248442
Filing Date: 2001-06-19
Classification: B32B,C08L,Y10S,Y10T

Abstract:
A biaxially oriented multilayer film for packaging which comprises:(a) a core layer comprising from about 70 to 99 wt % Ziegler Natta catalyzed linear low density polyethylene and from about 1 to about 30 wt % single site catalyzed linear low density polyethylene; and(b) at least one skin layer comprising an ethylene polymer and/or copolymer having a density range of from about 0.86 to about 0.97 g/cm.sup.3, wherein the core layer further comprises an extrusion processing additive selected from the group consisting of ethylene-propylene copolymer, butylene-propylene copolymer, ethylene-propylene-butylene terpolymer, polybutylene and polydimethylsiloxane, and mixtures thereof.