Title:
LAMINATE FILM AND FILM ROLL
Document Type and Number:
WIPO Patent Application WO/2021/193223
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a laminate film and a film roll having substantial followability to an adherend having a curved shape. The laminate film has a base material and a resin layer A and satisfies the following conditions (a) and (b). (a) When a load removal test by nanoindentation is conducted from a surface on the side of the resin layer A of the laminate film at 26°C and a maximum load of 1 mN, the laminate film has a surface having a pressing residual displacement rate of 40% or more. (b) The laminate film has a tensile elastic modulus of 60 Mpa or more and 300 Mpa or less at 23°C and 300 mm/min.
Inventors:
TAMURA NAOKO (JP)
YAMANAKA KOHEI (JP)
OHKURA MASATOSHI (JP)
YASUOKA SATOSHI (JP)
NAKAMICHI NATSUKI (JP)
NAGAE YOSHIKAZU (JP)
INOUE NORIHIDE (JP)
YAMANAKA KOHEI (JP)
OHKURA MASATOSHI (JP)
YASUOKA SATOSHI (JP)
NAKAMICHI NATSUKI (JP)
NAGAE YOSHIKAZU (JP)
INOUE NORIHIDE (JP)
Application Number:
PCT/JP2021/010534
Publication Date:
September 30, 2021
Filing Date:
March 16, 2021
Export Citation:
Assignee:
TORAY ADVANCED FILM CO LTD (JP)
International Classes:
B32B25/14; B32B7/022; B32B27/00; B32B27/32; C09J7/38; C09J11/08; C09J109/06; C09J123/20; C09J125/10
Domestic Patent References:
| WO2010084832A1 | 2010-07-29 |
Foreign References:
| KR20140115704A | 2014-10-01 | |||
| JP2016098238A | 2016-05-30 | |||
| JP2016098237A | 2016-05-30 | |||
| JP2010006927A | 2010-01-14 | |||
| JP2017132995A | 2017-08-03 |
Attorney, Agent or Firm:
FUKUOKA, Mitsuru (JP)
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