专利内容由知识产权出版社提供
专利名称：Biaxially oriented, laminated polyester film发明人：Masahiro Kimura,Kohzo Takahashi,Naotake
Kashiwakura,Kenji Tsunasima,HirokazuKurome
申请号：US08/783791申请日：19970115公开号：US05747174A公开日：19980505
摘要：Disclosed is a biaxially oriented, laminated polyester film having a Young'smodulus of 10-250 kg/mm.sup.2 and formed by laminating layers of polyester B on bothsurfaces of a layer of polyester A whose main constituent is an ethylene terephthalatehaving a glass transition temperature of not higher than 50° C. This film not only hascharacteristics that the conventional polyester films do not possess, such as impactresistance, resistance to pinhole generation and low- temperature performance, but alsois excellent in flexibility.
申请人：TORAY INDUSTRIES, INC.
代理人：Austin R. Miller
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