Film(s) and/or sheet(s) made using polyester compositions containing low amounts of cyclobutanediol
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United States of America Patent
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Nov 22, 2011
Grant Date -
Dec 21, 2006
app pub date -
Mar 28, 2006
filing date -
Jun 17, 2005
priority date (Note) -
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Abstract
Described are film(s) and/or sheet(s) made using polyester compositions comprising polyesters comprising (a) a dicarboxylic acid component comprising 70 to 100 mole % of terephthalic acid residues, and up to 30 mole % of aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; and (b) a glycol component comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, and 1,4-cyclohexanedimethanol residues.
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