MANUFACTURING METHOD OF EXPANDABLE ADHESIVE SHEET AND ARTICLE

Japan Patent

APP PUB NO JP-2021155495-A
SERIAL NO

2020054472

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Abstract

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To provide an expandable adhesive sheet superior in coherency for a matrix of an adhesion layer.SOLUTION: An expandable adhesion sheet 10 has a matrix 2 and an adhesion layer 1 arranged on at least one side of the matrix 2. The adhesion layer 1 contains curable adhesive and blowing agent, and the detachment force of the side arranged with the adhesion layer is equal to or more than 2.0 N when measured by SAICAS (Surface And Interfacial Cutting Analysis System) method.SELECTED DRAWING: Figure 1

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Patent Owner(s)

Patent OwnerAddress
DAINIPPON PRINTING CO LTDNot Provided

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Inventor(s)

Inventor Name Address
HOSHI KENTARO -
SHIMADA SHINYA -
SEGAWA TOSHIICHI -

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