Polyester resins for high-strength articles
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United States of America Patent
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Nov 6, 2012
Grant Date -
Sep 1, 2011
app pub date -
Dec 27, 2010
filing date -
May 21, 2003
priority date (Note) -
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Abstract
The present invention relates to slow-crystallizing, titanium-catalyzed polyethylene terephthalate resins that are useful for making high-strength, high-clarity bottles that possess improved resistance to stress cracking and thermal creep. The polyethylene terephthalate resins possess improved reheating profiles and are especially useful for making polyester articles that have exceptional clarity, dimensional stability, and thermal stability.
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