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Patent Searching and Data


Title:
HEAT DISSIPATION MATERIAL COMPOSITION AND HEAT DISSIPATION MATERIAL
Document Type and Number:
Japanese Patent JP2022161859
Kind Code:
A
Abstract:
To provide a heat dissipation material composition and a heat dissipation material which can exhibit adhesion in a temperature region of 0°C to 50°C, and has excellent flexibility after having exhibited the adhesion.SOLUTION: A heat dissipation material composition contains a resin (A) that excludes a urethane resin and has a softening point of 0°C to 50°C, an urethane resin (B) and an inorganic filler (C), wherein the ratio (Wa/Wb) of a weight Wa of the resin (A) to a weight Wb of the urethane resin (B) is 0.1 to 100, a ratio (X/Y) of a storage elastic modulus (X) measured at 0°C of a sheet-molded heat dissipation material composition to a storage elastic modulus (Y) measured at 50°C of the sheet-molded heat dissipation material composition is 5-10,000, and the storage elastic modulus (Y) at 50°C is 104 Pa to 106 Pa.SELECTED DRAWING: None

Inventors:
YOSHIDA KENSUKE
MORI KOICHI
MAMPO YASUAKI
Application Number:
JP2022061735A
Publication Date:
October 21, 2022
Filing Date:
April 01, 2022
Export Citation:
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Assignee:
SANYO CHEMICAL IND LTD
International Classes:
C08L75/04; C08K3/013; C08L23/08; C08L31/04; C08L33/10; C08L101/12