Title:
WATERPROOF SHEET
Document Type and Number:
WIPO Patent Application WO/2021/251021
Kind Code:
A1
Abstract:
The present invention provides a waterproof sheet having an adhesive surface to be adhered to an adherend, and a back surface that is a surface opposite to the adhesive surface. The waterproof sheet has a flexural rigidity of 5 gf·cm2/cm or less and comprises: a pressure-sensitive adhesive layer that has the adhesive surface and is formed from a pressure-sensitive adhesive; and a sheet body that is in contact with the pressure-sensitive adhesive layer from the back surface side and has one or more layers. The sheet body includes at least one metal layer formed from a metal.
Inventors:
KAWANISHI DAISUKE (JP)
Application Number:
PCT/JP2021/016872
Publication Date:
December 16, 2021
Filing Date:
April 28, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B15/08; B32B7/12; C09J7/00; F16L57/00
Foreign References:
| JPH11106720A | 1999-04-20 | |||
| JPH03115482A | 1991-05-16 | |||
| JP2019210725A | 2019-12-12 | |||
| JP2015040280A | 2015-03-02 | |||
| JPH07216322A | 1995-08-15 | |||
| JP2010121014A | 2010-06-03 | |||
| JPH06279754A | 1994-10-04 | |||
| JPH05247440A | 1993-09-24 |
Attorney, Agent or Firm:
FUJIMOTO & PARTNERS (JP)
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