| 摘要 |
336-2222 (8CV-5125) Copolyester compositions are provided which comprise the reaction product of at least one straight chain, branched, or cycloaliphatic C2-C10 alkane diol or a chemical equivalent thereof, a mixture of at least two cycloaliphatic diacide or chemical eguivalents thereof, the mixture comprising predominantly a trans-enantiomer, and at least one aromatic diacid or a chemical equivalent thereof. These copolyesters have superior ductility to the homopolymers of the diol component and either of the diacid components.
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