| 发明名称 |
High molecular weight polysytrene 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 |
US5990255(A) |
申请公布日期 |
1999.11.23 |
| 申请号 |
US19960606182 |
申请日期 |
1996.02.23 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
PRIDDY, DUANE B.;DAIS, VIRGINIA A. |
| 分类号 |
C08F2/02;C08F2/38;C08F12/04;C08F12/08;C08F220/38;C08F230/02;(IPC1-7):C08F2/02 |
主分类号 |
C08F2/02 |
| 代理机构 |
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