发明名称 |
Chlorination of polyolefins in the presence of complex formers |
摘要 |
A chlorinated colorless polyolefin, preferably a chlorinated colorless isotactic polypropylene, soluble in carbon tetrachloride and having a chlorine content of from 60% to 70% by weight and an average degree of polymerization of from 2000 to 6000, produced by chlorinating polyolefins having a degree of polymerization of from 2000 to 20,000 in suspension or solution or in suspension and solution at 40 to 60 DEG C. in the presence of a halogen transfer agent, a chlorination catalyst and from 0.2 to 0.5% by weight, based on polyolefin, of at least one compound corresponding to the general Formula (I):
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申请公布号 |
US4165431(A) |
申请公布日期 |
1979.08.21 |
申请号 |
US19780881675 |
申请日期 |
1978.02.27 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ALFES, FRANZ;HEINE, DIEZ;KAISER, REINHARD;KOLB, GUNTER;PROBST, JOACHIM;WEIDER, FRANZ |
分类号 |
C08F8/00;C08F8/20;C08F8/22;(IPC1-7):C08F8/20 |
主分类号 |
C08F8/00 |
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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