发明名称 |
Sequentially prepared thermoplastic elastomer and method of preparing same |
摘要 |
Thermoplastic elastomeric sequentially prepared propylene and (ethylene-propylene) polymer, or propylene, (ethylene-propylene) and propylene polymer, made in solvent medium with catalyst system based on (a) complex of titanium tetrachloride and alkyl benzoate or a phenol, supported on magnesium dihalide and (b) trialkyl aluminum modified by electron rich substituted benzoate.
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申请公布号 |
US4491652(A) |
申请公布日期 |
1985.01.01 |
申请号 |
US19820372461 |
申请日期 |
1982.04.29 |
申请人 |
UNIROYAL, INC. |
发明人 |
MATTHEWS, DEMETREOS N.;NUDENBERG, WALTER |
分类号 |
C08F297/08;(IPC1-7):C08F297/08 |
主分类号 |
C08F297/08 |
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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