C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/199 (2006.01) C08L 67/02 (2006.01) G02B 5/128 (2006.01) G09F 7/18 (2006.01) G09F 9/33 (2006.01) G09F 13/02 (2006.01)
Patent
CA 2625671
Described are polyester compositions comprising (a) a dicarboxylicacidcomponent comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; minimal amounts of 2,2,4 ,4-tetramethyl-1 ,3-cyclobutanediol residues; ethylene glycol, and optionally, cyclohexanedimethanol residues.
La présente invention concerne des compositions de polyester 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 quantités minimales de résidus de 2,2,4,4-tétraméthyl-1,3-cyclobutanediol, de l'éthylène glycol et éventuellement des résidus de cyclohexane diméthanol.
Barton Benjamin Fredrick
Connell Gary Wayne
Crawford Emmett Dudley
Germroth Ted Calvin
Porter David Scott
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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