Patent ID: 6602598
Filing Date: 2003-08-05
Classification: B32B,Y10T

Abstract:
A multi-layer, thermoplastic stretch wrap film comprising:(a) a skin layer comprising an ethylene homopolymer, propylene homopolymer, ethylene/alpha-olefin copolymer, ethylene/alpha-olefin terpolymer, or blends thereof; (b) a sub-skin layer comprising an ethylene homopolymer, propylene homopolymer, ethylene/alpha-olefin copolymer, ethylene/alpha-olefin terpolymer, or blends thereof; (c) a core layer an ethylene homopolymer, propylene homopolymer, ethylene/alpha-olefin copolymer, ethylene/alpha-olefin terpolymer, or blends thereof; wherein said stretch wrap film has a cling force of no more than 80 grams/inch when in an unstretched state and a cling force of at least 100 grams/inch when stretched at least 150% of the length of the unstretched state.