Title:
REINFORCEMENT LAMINATED FILM
Document Type and Number:
WIPO Patent Application WO/2020/153135
Kind Code:
A1
Abstract:
[Problem] To provide a reinforcement laminated film which has a surface protection film and a separator, and can smoothly separate the separator from the surface of an adhesive layer. [Solution] The reinforcement laminated film of the present invention has a separator, an adhesive layer (1), a reinforcement base material, and a surface protection film in this order, wherein: the separator and the adhesive layer (1) are directly laminated; the reinforcement base material and the surface protection film are directly laminated; the separator includes a base material layer (1); the surface protection film includes a base material layer (2) and an adhesive layer (2); the adhesive layer (2) is directly laminated on the reinforcement base material; and the initial peeling force P of the reinforcement base material in the reinforcement laminated film is greater than the initial peeling force Q of the separator in the reinforcement laminated film.
Inventors:
SASAKI SHOGO (JP)
HAYASHI KEIJI (JP)
NAKANO TAKESHI (JP)
HAYASHI KEIJI (JP)
NAKANO TAKESHI (JP)
Application Number:
PCT/JP2020/000436
Publication Date:
July 30, 2020
Filing Date:
January 09, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J133/02; B32B7/06; C09J7/29; C09J7/38; C09J7/40; C09J133/06; C09J133/14; C09J175/04; C09J201/00
Domestic Patent References:
| WO2014034580A1 | 2014-03-06 | |||
| WO2014034579A1 | 2014-03-06 | |||
| WO2018221232A1 | 2018-12-06 |
Foreign References:
| JP2010121044A | 2010-06-03 | |||
| JP2017149129A | 2017-08-31 | |||
| JP2016216570A | 2016-12-22 | |||
| JP2017149923A | 2017-08-31 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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