Multi-layer thermoplastic films and packages made therefrom
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United States of America Patent
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Jan 8, 2008
Issued Date -
N/A
app pub date -
Jul 30, 1999
filing date -
Jun 24, 1993
priority date (Note) -
Expired
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Abstract
A multilayer thermoplastic film, and packages made from the film, comprising a layer of ethylene vinyl alcohol (EVOH) as an oxygen barrier layer, a layer of a polymer or copolymer formed by the polymerization reaction with a single site catalyst and ethylene vinyl acetate (EVA) as a sealant layer, and alternatively containing a layer of EVA, said film having improved sealability and improved clarity as compared to conventional films.
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