BIAXIALLY ORIENTED POLYPROPYLENE HIGH BARRIER METALLIZED FILM FOR PACKAGING

摘要

A laminate film having a high crystalline propylene homopolymer resin layer of greater than about 93% isotactic content having a first surface and a second surface; a polyolefin resin layer disposed on the first surface, said polyolefin resin layer having a discharge-treated surface; a metal layer having an optical density of at least about 2.6 deposited on the discharge-treated surface of said polyolefin resin layer; and a heat sealable layer or a winding layer disposed on the second surface is disclosed.