Easy-open reclosable films having an interior frangible interface and articles made therefrom
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United States of America Patent
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Dec 11, 2012
Grant Date -
Jul 7, 2011
app pub date -
Mar 8, 2011
filing date -
Oct 11, 2005
priority date (Note) -
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Abstract
The present invention relates to peelable resealable multilayer films which include at least a first thermoplastic layer of an anhydride-modified polyolefin, a second thermoplastic layer of an ethylene/vinyl alcohol copolymer and a third thermoplastic layer of a tacky pressure-sensitive adhesive. The bond formed between a second layer of ethylene/vinyl alcohol copolymer and a third layer of a tacky pressure-sensitive adhesive creates a peelable resealable interface having a first interfacial peel strength, A, and a second interfacial peel strength, B.
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