Title:
FOAMING ADHESIVE SHEET AND ARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/132356
Kind Code:
A1
Abstract:
The present disclosure provides a foaming adhesive sheet comprising a first adhesive layer, a base material, and a second adhesive layer in this order, wherein the first adhesive layer and the second adhesive layer contain a curable adhesive, at least one of the first adhesive layer and the second adhesive layer further contains a foaming agent, and the base material has a first resin film, a porous layer, and a second resin film in this order.
Inventors:
HOSHI KENTARO (JP)
SHIMADA SHINYA (JP)
TACHIKAWA TOMOYUKI (JP)
SHIMADA SHINYA (JP)
TACHIKAWA TOMOYUKI (JP)
Application Number:
PCT/JP2023/000143
Publication Date:
July 13, 2023
Filing Date:
January 06, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B5/22; C09J7/21; C09J7/22; C09J7/30; C09J163/02; C09J163/04
Domestic Patent References:
| WO2021193850A1 | 2021-09-30 | |||
| WO2016163514A1 | 2016-10-13 | |||
| WO2020067270A1 | 2020-04-02 | |||
| WO2021140830A1 | 2021-07-15 |
Foreign References:
| JPH10283861A | 1998-10-23 |
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
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