| 发明名称 |
Ring opening method and reaction solution. |
| 摘要 |
<p>Described herein is an oily, transparent reaction product which is prepared by heat treating at 110-220<o>C a dicyclopentadiene and a vinyl aromatic compound. This reaction product can be polymerized by ring-opening in presence or absence of a norbornene monomer to produce a thermoset polymer. Freezing point of the reaction product is below 10<o>C.</p> |
| 申请公布号 |
EP0345674(A2) |
申请公布日期 |
1989.12.13 |
| 申请号 |
EP19890110075 |
申请日期 |
1989.06.03 |
| 申请人 |
NIPPON ZEON CO., LTD. |
发明人 |
OKUMURA, KIN-ICHI;NAKANO, MUNETOSHI;TANIMOTO, HIROTOSHI;YAMATO, MOTOYUKI |
| 分类号 |
B29C39/00;B29C45/00;C08G61/02;C08G61/06;C08G61/08 |
主分类号 |
B29C39/00 |
| 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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