发明名称 |
SYNTHETIC RESIN ADDITIVE AND SYNTHETIC RESIN COMPOSITION |
摘要 |
An additive for synthetic resins is provided which comprises particles of a petaloid porous hydroxyapatite represented by a chemical formula Ca10(PO4)6(OH)2, having the specified particle diameter, degree of dispersion: and specific surface area, and a synthetic resin composition blended with the additive is also provided. By the use of the additive of the present invention, a film satisfying anti-blocking property, transparency and anti-scratch property can be obtained. <IMAGE> |
申请公布号 |
EP0950686(A4) |
申请公布日期 |
2000.01.05 |
申请号 |
EP19970950380 |
申请日期 |
1997.12.24 |
申请人 |
MARUO CALCIUM COMPANY LIMITED |
发明人 |
AOYAMA, MITSUNOBU;TAKIYAMA, SHIGEO;NISHIOKA, HIDEHIKO;MINAYOSHI, SHIRO |
分类号 |
C08K3/32;(IPC1-7):C08K3/32;C01B25/32 |
主分类号 |
C08K3/32 |
代理机构 |
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主权项 |
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