发明名称 |
PHOSPHORUS-CONTAINING COATED MAGNESIUM OXIDE POWDER, METHOD FOR PRODUCING SAME AND RESIN COMPOSITION CONTAINING SUCH POWDER |
摘要 |
<p>A phosphorus-containing coated magnesium oxide powdered material comprising a coated magnesium oxide powdered material having a surface coating layer comprised of a double oxide, wherein the phosphorus-containing coated magnesium oxide powdered material has a coating layer comprised of a magnesium phosphate compound in at least part of a surface of the coated magnesium oxide powdered material, wherein the content of the magnesium phosphate compound in the coated magnesium oxide powdered material is 0.1 to 10% by mass, in terms of phosphorus; a method for producing a phosphorus-containing coated magnesium oxide powdered material, wherein the method comprises treating a coated magnesium oxide powdered material having a surface coating layer comprised of a double oxide with a phosphorus compound, and then calcining the resultant powdered material at 300°C or higher to form a magnesium phosphate compound in at least a part of a surface of the coated magnesium oxide powdered material; and a resin composition comprising the powder.</p> |
申请公布号 |
EP1818311(A1) |
申请公布日期 |
2007.08.15 |
申请号 |
EP20050811536 |
申请日期 |
2005.12.01 |
申请人 |
TATEHO CHEMICAL INDUSTRIES CO., LTD. |
发明人 |
KIYOKAWA, TOSHIO;YAMAMOTO, KAORI;KUNISHIGE, MASAAKI |
分类号 |
C09C1/02;C01F5/02;C08K9/02;C08L101/00;H01L23/29;H01L23/31 |
主分类号 |
C09C1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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