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Patent Searching and Data


Title:
MULTILAYER FOAM SHEET AND ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2022/080219
Kind Code:
A1
Abstract:
Provided is a multilayer foam sheet that has excellent pliability and mechanical strength in the shear direction. This multilayer foam sheet is equipped with a substrate layer comprising a foam layer, and a surface layer comprising a foam layer or a resin film layered on at least one surface of the substrate layer either directly or via another layer. The elasticity resulting from low-speed shearing is 50 MPa or more, and the 25% compressive strength is 125 kPa or less.

Inventors:
SATO KENTO (JP)
MATSUKAWA HIROKI (JP)
HAMADA MASAHIRO (JP)
Application Number:
PCT/JP2021/037064
Publication Date:
April 21, 2022
Filing Date:
October 06, 2021
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
B32B5/32; B32B7/022; B32B27/00; B32B27/32; C09J7/26; C09J7/38
Foreign References:
JP2019137795A2019-08-22
JP2019171819A2019-10-10
JPS6319232A1988-01-27
JP2020163632A2020-10-08
JP2020032599A2020-03-05
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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