| 摘要 |
PROBLEM TO BE SOLVED: To provide a release film having further improved mold releasability.SOLUTION: A release film 100 according to the present invention comprises a base layer 110 and a first release layer 120. The base layer 110 comprises a polystyrene resin having a syndiotactic structure and a polyphenylene ether resin. The base layer 110 contains 40 pts.mass or more and 90 pts.mass or less of the polystyrene resin having a syndiotactic structure, and 10 pts.mass or more and 60 pts.mass or less of the polyphenylene ether resin based on 100 pts.mass of the total amount of the polystyrene resin having a syndiotactic structure and the polyphenylene ether resin. The first release layer 120 comprises a polystyrene resin having a syndiotactic structure. |
