Heat-conductive rubber composition material and heat-conductive rubber sheet
AssigneeFurukawa Electric Co., Ltd.
InventorsToshio Miyahara, Naoki Kimura, Jun Niekawa
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Abstract
A heat-conductive rubber composition material, which comprises a rubber essentially consisting of an acrylic rubber, a butyl rubber, an ethylene propylene rubber or a blended rubber which comprises at least two of acrylic rubber, butyl rubber, and ethylene propylene rubber are blended, and 50 to 85 weight % of hydrophobic magnesium oxide powder, a heat-conductive rubber sheet prepared by forming the above thermal conductive rubber composition material, and a heat-conductive sheet, which comprises a soft metal sheet and a rubber layer formed on at least one surface of the soft metal sheet.
Claims8
A heat-conductive rubber composition, which comprises a rubber composition consisting essentially of an acrylic rubber, a butyl rubber, an ethylene propylene rubber or a blended rubber which comprises at least two of said rubbers, and 50 to 85 weight % of hydrophobic magnesium oxide powder.
Dependencies are inferred from the claim text.