Title:
SURFACE PROTECTION FILM AND OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2020/095828
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a surface protection film that is suitable for coating and protecting a to-be-protected surface having a non-flat part such as a curved part or a bent part; and an optical member equipped with such a surface protection film. The surface protection film according to the present invention is a film 10 having a laminate structure comprising a substrate film 11 and an adhesive layer 12. The storage elastic modulus of the substrate film 11 at 130°C is 700 MPa or less. The storage elastic modulus of the substrate film 11 at 30°C is 1000 MPa or more. The optical member 20 according to the present invention comprises the film 10 as a surface protection film.
Inventors:
YAMAGATA MASATO (JP)
OKITA NATSUKO (JP)
OKITA NATSUKO (JP)
Application Number:
PCT/JP2019/042963
Publication Date:
May 14, 2020
Filing Date:
November 01, 2019
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J7/29; C09J7/25; C09J7/38; C09J133/00; C09J175/04
Domestic Patent References:
| WO2018003893A1 | 2018-01-04 |
Foreign References:
| JP2004006630A | 2004-01-08 | |||
| JP2004259713A | 2004-09-16 | |||
| JP2001106991A | 2001-04-17 | |||
| JP2013227533A | 2013-11-07 | |||
| JP2003080639A | 2003-03-19 | |||
| JP2003027019A | 2003-01-29 | |||
| JP2018161783A | 2018-10-18 | |||
| JP2000085068A | 2000-03-28 |
Attorney, Agent or Firm:
GOTO & CO. (JP)
Download PDF:
Previous Patent: COOKING TOOL
Next Patent: RANDOM COPOLYMER COMPOUND, TERMINAL-MODIFIED POLYMER COMPOUND, AND RESIN COMPOSITION INCLUDING SAID ...
Next Patent: RANDOM COPOLYMER COMPOUND, TERMINAL-MODIFIED POLYMER COMPOUND, AND RESIN COMPOSITION INCLUDING SAID ...