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Title:
LAMINATE AND REINFORCING FILM
Document Type and Number:
WIPO Patent Application WO/2020/230527
Kind Code:
A1
Abstract:
A laminate 1 comprises a reinforcing film 4 and a flexible adherend 5 disposed on one surface of the reinforcing film 4. The reinforcing film 4 comprises a base material 2 and an adhesive layer 3 that is disposed on one surface of the base material 2 and contains a high adhesion component and a low adhesion component. The reinforcing film comprises a first reinforcing film section 6 and a second reinforcing film section 7 that are disposed with space therebetween in the surface direction of the flexible adherend 5. In both the adhesive layer 3 in the first reinforcing film section 6 and the adhesive layer 3 in the second reinforcing film section 7, the high adhesion component is disproportionately located, in the thickness direction, at the interface of the flexible adherend 5 and the adhesive layer 3.

Inventors:
NAKANO TAKESHI (JP)
KATAOKA KENICHI (JP)
Application Number:
PCT/JP2020/016951
Publication Date:
November 19, 2020
Filing Date:
April 17, 2020
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B5/00; B32B3/14; B32B27/00; C09J11/06; C09J133/00; C09J183/04
Domestic Patent References:
WO2015190441A12015-12-17
WO2012036209A12012-03-22
Foreign References:
JP2019065268A2019-04-25
JP2018172686A2018-11-08
JP2011111530A2011-06-09
JP2020033400A2020-03-05
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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