| 发明名称 |
Optical device. |
| 摘要 |
<p>Optical devices such as optical disk substrates and lenses are prepared by molding a resin composition comprising 100 parts by weight of a mixture of 30 to 70% by weight of a polymer in which 50% by weight or more is composed of aromatic vinyl monomer units and 70 to 30% by weight of a polyphenylene ether, and 0.005 to 2 parts by weight of an organic carboxylic acid.</p> |
| 申请公布号 |
EP0295891(A2) |
申请公布日期 |
1988.12.21 |
| 申请号 |
EP19880305463 |
申请日期 |
1988.06.15 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
NIWANO, MASAHIRO;MANABE, KENJI |
| 分类号 |
C08L25/04;C08K5/09;C08L25/06;C08L71/00;C08L71/08;C08L71/12 |
主分类号 |
C08L25/04 |
| 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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