ALICYCLIC POLYESTER COMPOSITION AND METHOD FOR PRODUCING THE SAME
PROBLEM TO BE SOLVED: To provide a polyester composition with excellent strength, toughness, clarity, chemical resistance, and UV resistance that is useful for an oriented, shaped article.SOLUTION: The polyester composition comprises: (i) 20-80 wt.%, based on the total alicyclic polyester comprising...
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creator | MERCER JAMES WILSON JR SHELBY MARCUS DAVID MCWILLIAMS DOUGLAS STEPHENS TINCHER MARK ELIOTT |
description | PROBLEM TO BE SOLVED: To provide a polyester composition with excellent strength, toughness, clarity, chemical resistance, and UV resistance that is useful for an oriented, shaped article.SOLUTION: The polyester composition comprises: (i) 20-80 wt.%, based on the total alicyclic polyester comprising 98-100 mol%, based on the total mol% of diacid residues, of residues of one or more of diacid selected from 1,3-cyclohexanedicarboxylic acid and 1,4-cyclohexanedicarboxylic acid; and 70-100 mol%, based on the total mol% of diol residues, of residues of one or more diol selected from 1,3-cyclohexanedimethanol, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol; and (ii) 20-80 wt.% of a polyester elastomer; wherein the composition at 25°C has a storage elastic modulus of at least 0.3 GPa and a tan δ of at least 0.02. |
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subjects | AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP |
title | ALICYCLIC POLYESTER COMPOSITION AND METHOD FOR PRODUCING THE SAME |
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