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1. (WO2018221490) SURFACE PROTECTION FILM

Pub. No.:    WO/2018/221490    International Application No.:    PCT/JP2018/020485
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 30 01:59:59 CEST 2018
IPC: C09J 7/22
B32B 27/40
C09J 7/25
C09J 201/00
G02B 1/14
G06F 3/041
Applicants: BANDO CHEMICAL INDUSTRIES, LTD.
バンドー化学株式会社
Inventors: KAMADA Yutaka
鎌田 穣
TANI Arata
谷 新太
HORIE Toshihiko
堀江 利彦
KATO Soh
加藤 壮
Title: SURFACE PROTECTION FILM
Abstract:
The present invention addresses the problem of providing a surface protection film which provides an excellent writing sensation when a stylus pen is used thereon and excellent scratch resistance against a stylus pen. As a solution, provided is a surface protection film which has on the outmost surface thereof a protection layer formed of a polyurethane, wherein the polyurethane has an international rubber hardness degree (IRHD) of 87.0-98.0 and a tanδ peak value of 0.6 or more.