发明名称 |
Optical article made of amorphous thermoplastic polyester resin. |
摘要 |
<p>An optical article such as optical disk and optical lens, made of an amorphous thermoplastic polyester resin comprised of recurring units, each recurring unit having an aromatic ring in the main chain thereof and an aromatic ring in the side chain thereof. The optical article have a good heat resistance, resistance to absorption of moisture and optical characteristics.</p> |
申请公布号 |
EP0302516(A2) |
申请公布日期 |
1989.02.08 |
申请号 |
EP19880112796 |
申请日期 |
1988.08.05 |
申请人 |
MITSUBISHI RAYON CO. LTD. |
发明人 |
YAMAMOTO, NAOKI;MORI, HIROSHI;NAKATA, AKIRA |
分类号 |
C08G63/181;G02B1/04;G11B7/24;G11B7/244;G11B7/245;G11B7/253 |
主分类号 |
C08G63/181 |
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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