| 摘要 |
<p>A polyester resin composition having an improved molding processability and capable of providing molded articles having an improved impact resistance and other excellent properties such as mechanical strength and heat resistance, which comprises (a) a thermoplastic polyester, e.g. polyethylene terephthalate or a modified polyethylene terephthalate, (b) a polymer containing at least one epoxy group per molecule and having a modulus of elasticity of at most 10<4> kg/cm<2>, e.g. an alpha -olefin/glycidyl ester or ether copolymer, and (c) a copolymer of an alpha -olefin and an alpha , beta -unsaturated carboxylic acid wherein at least 5 % by mole of the carboxyl groups are neutralized with an alkali metal.</p> |
