Title:
THERMALLY CONDUCTCIVE PRESSURE-SENSITIVE ADHESIVE COMPOSITION, THERMALLY CONDUCTIVE PRESSURE-SENSITIVE ADHESIVE SHEET, AND ELECTRONIC COMPONENT
Document Type and Number:
WIPO Patent Application WO/2011/001760
Kind Code:
A1
Abstract:
Provided are a thermally conductive pressure-sensitive adhesive sheet which is flexible and has high thermal conductivity and flame retardancy, a thermally conductive pressure-sensitive adhesive composition which is a material for the thermally conductive pressure-sensitive adhesive sheet, and an electronic component equipped with the thermally conductive pressure-sensitive adhesive sheet. The thermally conductive pressure-sensitive adhesive composition (E) comprises 100 parts by mass of at least one polymer (S) selected from a group consisting of rubbers, elastomers, and resins, 150-2000 parts by mass of a powder of expanded graphite (B), and 75-850 parts by mass of a polyphosphate (C), wherein the polyphosphate (C) has a viscosity at 25ºC of 7,000 mPa∙s or higher and is always liquid at atmospheric pressure in a temperature range of 15-100ºC. The thermally conductive pressure-sensitive adhesive sheet (F) is obtained from the thermally conductive pressure-sensitive adhesive composition (E).
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Inventors:
KUMAMOTO TAKUROU (JP)
NISHIOKA RYOKO (JP)
NISHIOKA RYOKO (JP)
Application Number:
PCT/JP2010/058766
Publication Date:
January 06, 2011
Filing Date:
May 24, 2010
Export Citation:
Assignee:
ZEON CORP (JP)
KUMAMOTO TAKUROU (JP)
NISHIOKA RYOKO (JP)
KUMAMOTO TAKUROU (JP)
NISHIOKA RYOKO (JP)
International Classes:
C09J201/00; C09J7/10; C09J9/00; C09J11/04; C09J11/06; C09J133/06; C09J151/06; H01L23/36
Domestic Patent References:
WO2007116686A1 | 2007-10-18 |
Foreign References:
JP2003020462A | 2003-01-24 | |||
JPH11323269A | 1999-11-26 | |||
JP2001271044A | 2001-10-02 | |||
JPH07331201A | 1995-12-19 |
Attorney, Agent or Firm:
HOSHINO, Tetsuro et al. (JP)
Tetsuro Hoshino (JP)
Tetsuro Hoshino (JP)
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