Title:
LAYERED BODY, ELECTROMAGNETIC WAVE PERMEABLE LAYERED BODY, AND ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/200292
Kind Code:
A1
Abstract:
The present invention relates to a layered body, an electromagnetic wave permeable layered body, and an article equipped with the layered body or the electromagnetic wave permeable layered body. The layered body and the electromagnetic wave permeable layered body each comprise a first base material, an optical functional layer formed on the first base material, and a first pressure sensitive adhesive layer, in this order. A pressure attenuation layer is provided on the surface of the first base material on the opposite side from the optical functional layer. The pressure attenuation layer comprises a second base material and a second pressure sensitive adhesive layer, and has a pressure deformation parameter of 4 × 108 or greater.
Inventors:
NAKAI TAKAHIRO (JP)
WATANABE TAICHI (JP)
YONEZAWA HIDEYUKI (JP)
WATANABE TAICHI (JP)
YONEZAWA HIDEYUKI (JP)
Application Number:
PCT/JP2021/011522
Publication Date:
October 07, 2021
Filing Date:
March 19, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B9/00; B32B15/08; B32B27/00; C09J7/22; C09J7/29; C09J7/38; C09J201/00
Foreign References:
| JP2019188806A | 2019-10-31 | |||
| JP2019188809A | 2019-10-31 | |||
| JP2019188804A | 2019-10-31 | |||
| JP2019086510A | 2019-06-06 | |||
| JP3790265B1 | 2006-06-28 | |||
| JP2010208113A | 2010-09-24 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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