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A platform for research: civil engineering, architecture and urbanism
THERMALLY CONDUCTIVE FILLER
PROBLEM TO BE SOLVED: To provide a thermally conductive filler high in moisture resistance and further good in productivity, and a thermally conductive resin composition including the same.SOLUTION: Provided is a thermally conductive resin filler including a sintered compact at least containing magnesium oxide, calcium oxide and silicon oxide, and, provided that the mol number obtained by expressing the calcium element contained in the whole composition of the sintered compact with the calcium oxide (CaO) is defined as MCa and the mol number obtained by expressing the silicon element contained in the whole composition of the sintered compact with the silicon oxide (SiO) is defined as MSi, the mol ratio of the calcium oxide (CaO) to the silicon oxide (SiO) shown by MCa/MSi lies in the range of 0.1 to below 2.0.SELECTED DRAWING: None
【課題】耐湿性が高く生産性も良好な熱伝導性フィラー及びこれを含む熱伝導性樹脂組成物を提供する。【解決手段】少なくとも酸化マグネシウム、酸化カルシウム及び酸化ケイ素を含有する焼結体を含む熱伝導性樹脂フィラーであって、焼結体の全組成中に含まれるカルシウム元素を酸化カルシウム（ＣａＯ）で換算したモル数をＭＣａ、焼結体の全組成中に含まれるケイ素元素を酸化ケイ素（ＳｉＯ２）で換算したモル数をＭＳｉとしたとき、酸化ケイ素（ＳｉＯ２）に対する酸化カルシウム（ＣａＯ）のＭＣａ／ＭＳｉで示されるモル比が０．１以上、２．０未満の範囲内であることを特徴とする熱伝導性フィラーである。【選択図】なし
THERMALLY CONDUCTIVE FILLER
PROBLEM TO BE SOLVED: To provide a thermally conductive filler high in moisture resistance and further good in productivity, and a thermally conductive resin composition including the same.SOLUTION: Provided is a thermally conductive resin filler including a sintered compact at least containing magnesium oxide, calcium oxide and silicon oxide, and, provided that the mol number obtained by expressing the calcium element contained in the whole composition of the sintered compact with the calcium oxide (CaO) is defined as MCa and the mol number obtained by expressing the silicon element contained in the whole composition of the sintered compact with the silicon oxide (SiO) is defined as MSi, the mol ratio of the calcium oxide (CaO) to the silicon oxide (SiO) shown by MCa/MSi lies in the range of 0.1 to below 2.0.SELECTED DRAWING: None
【課題】耐湿性が高く生産性も良好な熱伝導性フィラー及びこれを含む熱伝導性樹脂組成物を提供する。【解決手段】少なくとも酸化マグネシウム、酸化カルシウム及び酸化ケイ素を含有する焼結体を含む熱伝導性樹脂フィラーであって、焼結体の全組成中に含まれるカルシウム元素を酸化カルシウム（ＣａＯ）で換算したモル数をＭＣａ、焼結体の全組成中に含まれるケイ素元素を酸化ケイ素（ＳｉＯ２）で換算したモル数をＭＳｉとしたとき、酸化ケイ素（ＳｉＯ２）に対する酸化カルシウム（ＣａＯ）のＭＣａ／ＭＳｉで示されるモル比が０．１以上、２．０未満の範囲内であることを特徴とする熱伝導性フィラーである。【選択図】なし
THERMALLY CONDUCTIVE FILLER
熱伝導性フィラー
NISHIDA NAOTO (author) / YAMAGUCHI SEIJI (author) / YOSHIDA AKIRA (author) / ARAMATSU SATOSHI (author)
2016-08-12
Patent
Electronic Resource
Japanese
IPC:
C01F
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
,
Verbindungen der Metalle Beryllium, Magnesium, Aluminium, Calcium, Strontium, Barium, Radium, Thorium oder der Seltenen Erden
/
C04B
Kalk
,
LIME
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
C09K
Materialien für Anwendungen, soweit nicht anderweitig vorgesehen
,
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR
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