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1. (WO2018043155) PROTECTIVE FILM AND LAMINATED FILM

Pub. No.:    WO/2018/043155    International Application No.:    PCT/JP2017/029632
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Sat Aug 19 01:59:59 CEST 2017
IPC: B32B 27/32
B32B 27/36
Applicants: TORAY ADVANCED FILM CO., LTD.
東レフィルム加工株式会社
Inventors: SUZUKI Motoyuki
鈴木基之
TANAKA Shotaro
田中正太郎
KAMIOKA Takenori
上岡武則
Title: PROTECTIVE FILM AND LAMINATED FILM
Abstract:
A protective film for protecting a plastic film, said protective film comprising at least a film substrate, wherein the film substrate has a structure consisting of a polyester film A, a linear polyolefin film and a polyester film B laminated in this order, and a laminated film wherein the aforesaid protective film is laminated on a plastic film. Thus, the protective film which is resistant to thermal deformation can be provided. The laminated film, wherein the aforesaid protective film is laminated on a plastic film, is resistant to thermal deformation during a heating step.