| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film for concurrent deep drawing and transfer, which is used for decorating the surface of a resin molding having a curved and slightly complicate shape, such as electric appliances and car parts, to a matte tone having little gloss unevenness, and is excellent in deep drawing. <P>SOLUTION: The biaxially oriented polyester film for concurrent deep drawing and transfer includes a copolymerized polyester containing an isophthalic acid unit, wherein the average value of longitudinal and lateral elongations at break of the film in a tensile test at 100°C is ≥250%, and the average roughness (Ra) of the film surface is in the range of 0.10 to 0.50 μm. <P>COPYRIGHT: (C)2012,JPO&INPIT |
