Patent ID: 7323239

Claim:
A multilayer, peelable, protective film comprising an adhering layer and at least one co-extruded backing layer wherein the backing layer comprises a polyolefin selected from the group consisting of ethylene homopolymers, propylene homopolymers, ethylene copolymers, and propylene copolymers, and the adhering layer is 5 to 30 microns thick and comprises (i) an EVA copolymer comprising ethylene and from 2 to 40 wt % of vinyl acetate and having a vicat softening point of 40-90° C., and (ii) 2 to 40 wt % of a resin having a softening point above 40° C., where the film has a peel strength from both a water-based surface coating and a solvent-based surface coating of at least 150 cN per 25 mm.