发明名称 |
PROCESSO PARA PREPARAR UM POLIMERO,E,COMPOSICAO |
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 |
BR8902600(A) |
申请公布日期 |
1990.01.23 |
申请号 |
BR19898902600 |
申请日期 |
1989.06.05 |
申请人 |
NIPPON ZEON CO. LTD. |
发明人 |
KIN-ICHI OKUMURA;MUNETOSHI NAKANO;HIROTOSHI TANIMOTO;MOTOYUKI YAMATO |
分类号 |
B29C39/00;B29C45/00;C08G61/02;C08G61/06;C08G61/08;(IPC1-7):C08F232/08 |
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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