发明名称 |
Preparation of impact-resistant polystyrene |
摘要 |
Abstract of the disclosure: A process is described for the continuous preparation of an impact-resistant molding material by anionic polymerization of styrene or another aromatic vinyl compound or mixtures thereof in the presence of a solvent and a block rubber, wherein the polymerization is carried out in at least 2 reaction vessels that together form a reactor cascade, the monomer stream being subdivided among the reaction vessels present, the living polymer chain ends being terminated in a conventional manner and the solvent being removed.
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申请公布号 |
US5990236(A) |
申请公布日期 |
1999.11.23 |
申请号 |
US19970886284 |
申请日期 |
1997.07.01 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
KNOLL, KONRAD;LOTH, WOLFGANG;GAUSEPOHL, HERMANN |
分类号 |
C08F287/00;C08L53/02;(IPC1-7):C08F279/00 |
主分类号 |
C08F287/00 |
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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