发明名称 |
Continuous process including recycle stream treatment for the production of high impact polystyrene |
摘要 |
A continuous flow process for the production of high impact polystyrene, wherein specific types of polymerization inhibiting impurities are removed from a recycle stream prior to feeding or introducing the recycle stream into a styrene polymerization zone. Preferably, the process further comprises the step of monitoring the acidity of the recycle stream.
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申请公布号 |
US4857587(A) |
申请公布日期 |
1989.08.15 |
申请号 |
US19870137743 |
申请日期 |
1987.12.24 |
申请人 |
FINA TECHNOLOGY, INC. |
发明人 |
SOSA, JOSE M.;MORRIS, JEFFREY |
分类号 |
C08F2/00;C08F279/02 |
主分类号 |
C08F2/00 |
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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