PET copolymer composition with enhanced mechanical properties and stretch ratio, articles made therewith, and methods
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United States of America Patent
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Issued Date -
Jun 2, 2005
app pub date -
Oct 18, 2004
filing date -
Nov 1, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A container is made from a preform comprising a PET Copolymer comprising a diol component having repeat units from ethylene glycol and a non-ethylene glycol diol component and a diacid component having repeat units from terephthalic acid and a non-terephthalic acid diacid component. The total amount of non-ethylene glycol diol component and non-terephthalic acid diacid component is present in the poly(ethylene terephthalate) copolymer in an amount from about 0.2 mole percent to less than 2.2 mole percent. The container is useful in packaging beverages and corresponding methods are disclosed.
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