Patent ID: 6528134
Filing Date: 2003-03-04
Classification: B32B,Y10T

Abstract:
A non-wax film structure for use in food product packages having the properties of stiffness and dead-fold wherein said film structure comprises three layers and wherein said layers comprise a first skin layer comprising a polymer or a blend of polymers comprising is poly(propylene) and a hydrogenated aliphatic hydrocarbon; a second core layer comprising a polymer or a blend of polymers comprising is poly(propylene), a hydrogenated aliphatic hydrocarbon additive, and a regrind material; and a third sealant layer comprising a polymer or a blend of polymers wherein the polymer is selected from the group consisting of poly(ethylenes), poly(ethylene) copolymers and poly(butylenes), and, in a addition, a cheese release agent wherein said cheese release agent is glycerol mono-stearate, and an optionally present adhesive, and wherein pouches made with the film can stand upright during hot filling.