Title:
ADHESIVE SHEET, MULTILAYER BODY, DENTAL MIRROR, MIRROR FOR INTRAORAL IMAGING AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2021/029280
Kind Code:
A1
Abstract:
An adhesive sheet (10A) according to the present invention comprises: a first polymer film (12) which has a first surface (11) having a plurality of projections (12p) and a second surface (13) that is on the reverse side of the first surface (11), wherein the two-dimensional sizes of the plurality of projections (12p) are within the range from 20 nm (exclusive) to 500 nm (exclusive) when viewed from the normal direction of the first surface (11); and a second polymer film (16A) which has a third surface (15) that is arranged on the second surface (13) side of the first polymer film (12) and a fourth surface (17A) that is on the reverse side of the third surface (15). The second polymer film (16A) is formed of a transparent elastomer; and the fourth surface (17A) is adhesive.
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Inventors:
NAKAMATSU KENICHIRO
Application Number:
PCT/JP2020/029831
Publication Date:
February 18, 2021
Filing Date:
August 04, 2020
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
B32B27/00; B32B3/30; B32B27/30; B32B27/40; C09J7/22; C09J7/24; C09J7/25; C09J7/29; C09J7/38; C09J11/04; C09J133/00; C09J183/04; C09J201/00; G02B1/118
Domestic Patent References:
| WO2013172448A1 | 2013-11-21 |
Foreign References:
| JP2013218045A | 2013-10-24 | |||
| JP2004163636A | 2004-06-10 | |||
| JP2006028437A | 2006-02-02 | |||
| JPH11209708A | 1999-08-03 | |||
| JP2019073710A | 2019-05-16 |
Attorney, Agent or Firm:
OKUDA Seiji (JP)
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