High impact polyester/ethylene copolymer blends

Details High impact polyester/ethylene copolymer blends High impact polyester/ethylene copolymer blends

C - Chemistry, Metallurgy

08

L

C08L 67/02 (2006.01) C08L 23/08 (2006.01)

Patent

CA 2117690

This invention relates to compositions containing poly(1,4-cyclohexylenedimethylene terephthalate)(PCT) or copolyesters from terephthalic acid, 1,4-cyclohexanedimethanol and ethylene glycol, having improved impact strength at low temperatures due to the presence of an ethylene copolymer which contains repeat units from ethylene and at least 5 mole percent of a free radical polymerizable comonomer selected from the group consisting of vinyl acetate and an alkyl acrylate.

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