Flexible packaging peelable seal system
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United States of America Patent
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Nov 5, 2002
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N/A
app pub date -
Nov 12, 1997
filing date -
Nov 12, 1997
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Abstract
Multilayer films and packaging structure made therefrom which incorporate a peelable seal which operates via two peel mechanisms which are temperature dependent. The multilayered films and the packages in which they are utilized, have multiple layers including a fifth layer comprising high density polyethylene; a fourth layer comprising high density polyethylene, a third layer comprising high density polyethylene; a second layer comprising high density polyethylene and polybutylene and a first layer comprising ethylene vinyl acetate copolymer, polyethylene plastomer and polybutylene.
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