Patent ID: 9339995
Filing Date: 2016-05-17
CPC Classification: B32B,B65D,Y10T

Claim Text:
1. A heat shrink film comprising: a core layer having an upper surface and a lower surface, the core comprising a blend of (A) about 35% or less of an alpha-olefin copolymer comprising a copolymer of a ethylene or propylene and an alpha-olefin; (B) about 60% or more of a polyolefin; and (C) the balance being an olefin homopolymer; a first skin layer disposed about the upper surface of the core layer; and a second skin layer disposed about the lower surface of the core layer, wherein at least one of the first and second skin layers comprises a glycol modified polyester, and wherein the first and second skin layers have substantially the same shrinkage properties.