C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/183 (2006.01) C08J 5/18 (2006.01) C08K 5/00 (2006.01) C08K 5/524 (2006.01) C08L 67/02 (2006.01)
Patent
CA 2625817
Described are polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1 ,3- cyclobutanediol residues; and cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
La présente invention concerne des polyesters comprenant (a) un composant d'acide dicarboxylique qui présente des résidus d'acide téréphtalique, éventuellement des résidus d'acide dicarboxylique aromatique ou d'acide dicarboxylique aliphatique, des résidus de 2,2,4,4-tétraméthyl-1,3-cyclobutanediol, ainsi que des résidus de cyclohexane diméthanol. Ces polyesters peuvent être utilisés pour fabriquer des articles tels que des fibres, des films, des bouteilles ou des feuilles.
Barton Benjamin Fredrick
Connell Gary Wayne
Crawford Emmett Dudley
Germroth Ted Calvin
Mcwilliams Douglas Stephens
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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