Title:
DOUBLE-SIDED ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2021/187368
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a double-sided adhesive tape that has excellent resistance to an inclined load and excellent reworkability of both adhesive surfaces. The present invention is a double-sided adhesive tape comprising a foam base material, and a first adhesive layer and a second adhesive layer that are respectively provided to the two surfaces of the foam base material, wherein the foam base material has a shear fracture strength of at least 200 N/inch2, and a first resin layer and a second resin layer, which each have a tensile elastic modulus of at least 5.0 MPa, are respectively provided between the foam base material and the first adhesive layer and between the foam base material and the second adhesive layer.
Inventors:
KAWAMOTO TOMOYA (JP)
HARADA MOMOKO (JP)
MATSUI YUKINA (JP)
DOI SATOSHI (JP)
HARADA MOMOKO (JP)
MATSUI YUKINA (JP)
DOI SATOSHI (JP)
Application Number:
PCT/JP2021/010087
Publication Date:
September 23, 2021
Filing Date:
March 12, 2021
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
B32B5/24; B32B27/00; C09J7/26; C09J7/29; C09J7/38; C09J11/06; C09J133/04; C09J201/00
Domestic Patent References:
| WO2018181336A1 | 2018-10-04 |
Foreign References:
| JP2020012106A | 2020-01-23 | |||
| JP2019065213A | 2019-04-25 |
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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