Title:
熱硬化性接着シート、およびその利用
Document Type and Number:
Japanese Patent JP6943270
Kind Code:
B2
Abstract:
To provide a thermosetting adhesive sheet excellent in adhesiveness after curing, heat resistance (particularly, after humidification), flexibility, electric insulation, low dielectric constant and low dielectric loss tangent.SOLUTION: A thermosetting adhesive sheet is formed from a thermosetting composition containing a specific resin (A), a specific curing agent (B), and an alkali metal compound (C) of more than 110 ppm to 10000 ppm in terms of the mass of alkali metal elements. The thermosetting composition, forming the thermosetting adhesive sheet, satisfies all of conditions (1)-(5).SELECTED DRAWING: None
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Inventors:
Sakaguchi Go
Tomoaki Harada
Koichi Tozaki
Tsutomu Hayasaka
Kazunori Matsudo
Tomoaki Harada
Koichi Tozaki
Tsutomu Hayasaka
Kazunori Matsudo
Application Number:
JP2019116256A
Publication Date:
September 29, 2021
Filing Date:
June 24, 2019
Export Citation:
Assignee:
Toyo Ink sc Holdings Co., Ltd.
International Classes:
C08L101/02; C09J11/04; C09J201/02; H05K3/28
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| JP11061085A | ||||
| JP8127757A | ||||
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