HEAT-SHRINKABLE PET FILM AND METHOD FOR MAKING THE SAME
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United States of America Patent
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Issued Date -
Mar 6, 2008
app pub date -
Aug 29, 2007
filing date -
Sep 1, 2006
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Abandoned
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Abstract
A heat-shrinkable PET film comprises a thermally stretched film body exhibiting shape-memory characteristics and made from a PET material of a modified PET composition that includes terephthalic acid, ethylene glycol, and a modifier selected from 1,3-dihydroxy-2-methylpropane, 1,3-dihydroxy-2-methylpropane alkoxylate, 2,5-dimethyl-2,5-hexanediol, and combinations thereof.
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