作者: Yoshitomo Ikehata , Toshiyuki Shimizu , Tadashi Nakaya , Takamichi Gotou
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摘要: It is provided that a biaxially stretched polyester film suitable for uses which nylon films and other flexible have conventionally been used method producing the film. A made of resin composition (A) containing not less than 60 mass % polybutylene terephthalate having yield stress in MD more 70 MPa, TD rupture strength 160 elongation 100%.