Co-extruded biaxially oriented sealable, peelable film and...

Details Co-extruded biaxially oriented sealable, peelable film and... Co-extruded biaxially oriented sealable, peelable film and...

2004-09-27

2008-08-19

Chen, Vivian (Department: 1794)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

C428S213000, C428S214000, C428S215000, C428S216000, C428S323000, C428S333000, C428S334000, C428S335000, C428S336000, C428S339000, C428S346000, C428S347000, C428S349000, C428S480000, C428S483000

Reexamination Certificate

active

07413800

ABSTRACT:
A peelable sealable co-extruded film, comprising:i. a skin layer capable of heat sealing against a rim of a container, to itself, or to another film and adapted to be peeled there from and comprising a hot melt adhesive resin; andii. a core layer underlying said skin layer and comprising crystalline homopolymer polyethylene terephthalate;and a method for the preparation thereof.

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