| 摘要 |
PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film which is superior in perforation sensitivity, and the resolution, print quality, and density in printing when formed into heat-sensitive stencil printing base paper, and can be used for heat-sensitive stencil printing base paper of high quality.SOLUTION: There is provided a film for heat-sensitive stencil printing base paper which is a biaxially oriented polyester film composed of two or more kinds of polyester, and characterized in that the polyester film has an intrinsic viscosity of 0.68 dl/g or less and a melting point of 239°C or lower. |
