Title:
REINFORCING FILM
Document Type and Number:
WIPO Patent Application WO/2020/045067
Kind Code:
A1
Abstract:
A reinforcing film (10) comprises: an adhesive agent layer (2) that is fixed/laminated on one primary surface of a film substrate (1). The adhesive agent layer is formed from a photo-curable composition comprising a base polymer, a photo-curable agent and a photopolymerization initiator. The reinforcing film has a wetting speed, with respect to a glass sheet, of 0.3 to 4 cm2/second. This reinforcing film can be easily reworked immediately after being affixed to an adherend, firm adhesion with the adherend is possible, and the time until adhesive force increases after affixing to an adherend can be freely set.
Inventors:
KATAOKA KENICHI (JP)
NAKANO TAKESHI (JP)
NAKANO TAKESHI (JP)
Application Number:
PCT/JP2019/031726
Publication Date:
March 05, 2020
Filing Date:
August 09, 2019
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J7/38; C09J4/02; C09J133/00; C09J201/00
Domestic Patent References:
| WO2015163115A1 | 2015-10-29 | |||
| WO2016136436A1 | 2016-09-01 |
Foreign References:
| JP2013107998A | 2013-06-06 | |||
| JP2012131847A | 2012-07-12 | |||
| JP2011231182A | 2011-11-17 | |||
| JP2013018163A | 2013-01-31 | |||
| JPH09157603A | 1997-06-17 | |||
| JP2014502291A | 2014-01-30 |
Attorney, Agent or Firm:
SHINTAKU, Masato (JP)
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