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Title:
CASTING EPOXY RESIN COMPOSITION AND ELECTRIC APPLIANCE USING THE SAME
Document Type and Number:
Japanese Patent JP2013035899
Kind Code:
A
Abstract:

To provide a casting epoxy resin composition superior in flowability as well as in thermal conductivity.

The casting epoxy resin composition is characterized by containing: an epoxy resin showing a liquid state at room temperature and having two or more epoxy groups per molecule; an epoxy resin curing agent showing a liquid state at room temperature; a plate-like inorganic filler; and a spherical alumina filler. The plate-like inorganic filler and spherical inorganic filler have two or more maximal points in a particle distribution as a whole, and the mass ratio of the plate-like inorganic filler is 5-20 mass% of the total mass of the inorganic filler, the total mass being obtained by totalizing the masses of the plate-like inorganic filler and spherical inorganic filler combined together.


Inventors:
MOGI AKIRA
KAGAWA HIROYUKI
KOBAYASHI MASAHITO
Application Number:
JP2011171051A
Publication Date:
February 21, 2013
Filing Date:
August 04, 2011
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
C08L63/00; C08K7/00; C08K7/18; H01L23/29; H01L23/31
Domestic Patent References:
JP2005232313A2005-09-02
Attorney, Agent or Firm:
Polaire Patent Business Corporation