Thermoformed sheet(s) comprising polyester compositions which comprise cyclobutanediol
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United States of America Patent
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Nov 23, 2010
Grant Date -
Dec 21, 2006
app pub date -
Mar 28, 2006
filing date -
Jun 17, 2005
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Abstract
Described are thermoformed films or sheets comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylicacidcomponent having terephthalic acid or an ester thereof; optionally, an aromatic dicarboxylic acid or aliphatic dicarboxylic acid or esters thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol; and 1,4-cyclohexanedimethanol.
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