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Title:
ANISOTROPIC ELECTRICALLY CONDUCTIVE ADHESIVE SHEET
Document Type and Number:
Japanese Patent JPS62181379
Kind Code:
A
Abstract:

PURPOSE: The titled sheet, containing styrene-butadiene-styrene SBS type block copolymer, coumarone based resin, terpenic resin and electrically conductive particles and capable of giving accurate electric conductive even when used for connecting circuits of fine pitch.

CONSTITUTION: A sheet containing (A) 100pts.wt. styrene-butadiene-styrene SBS type block copolymer, preferably having 60,000W200,000 weight-average molecular weight, (B) preferably 70W130pts.wt. coumarone based resin, preferably having 100W160°C softening point, (C) preferably 5W40pts.wt. terpenic resin, preferably 80W170°C softening point and (D) electrically conductive particles, preferably electrically conductive powder obtained by coating resin, glass, etc., with a metal and/or metal powder.


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Inventors:
OKA OSHIO
YOSHISAKA NORIJI
YAMADA MASAMI
Application Number:
JP2340486A
Publication Date:
August 08, 1987
Filing Date:
February 05, 1986
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
H01B1/20; C09J7/00; C09J7/02; H01B5/00; H01B5/16; H01R11/01; H05K3/32; (IPC1-7): C09J7/00; C09J7/02; H01B1/20; H01B5/16; H01R11/01



 
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