| 摘要 |
PROBLEM TO BE SOLVED: To provide a laminate polyester film which has excellent characteristics, including a capability of highly suppressing precipitation of oligomers from the surface of a film, e.g. when exposed to high temperatures, and causing no troubles related to oligomers in e.g. storage, use or processing of the film.SOLUTION: A laminate polyester film has a coating layer formed with a coating liquid containing a polyvalent aldehyde compound and polyvinyl alcohol. |
