| 发明名称 |
HIGH MOLECULAR WEIGHT POLYSTYRENE PRODUCTION BY VINYL ACID CATALYZED FREE RADICAL POLYMERIZATION |
| 摘要 |
The present invention is a free radical bulk polymerization process for the preparation of high molecular weight polymers from vinyl aromatic monomers, characterized in that the polymerization is conducted in the presence of a vinyl acid containing either a sulfur or phosphorus atom within the acid functional group.
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| 申请公布号 |
CA2204881(C) |
申请公布日期 |
2006.03.28 |
| 申请号 |
CA19952204881 |
申请日期 |
1995.11.02 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
PRIDDY, DUANE B.;DAIS, VIRGINIA A. |
| 分类号 |
C08F12/04;C08F2/02;C08F2/38;C08F12/08;C08F220/38;C08F230/02 |
主分类号 |
C08F12/04 |
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