| 发明名称 |
Process for preparing graft styrene copolymers |
| 摘要 |
A process for preparing graft styrene copolymers is effected by a two-stage polymerization of styrene in the presence of an EPDM elastomer and styrene block copolymer. The resultant graft styrene copolymer has a fine microstructure, good impact resistance and good resistance to aging.
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| 申请公布号 |
US4469847(A) |
申请公布日期 |
1984.09.04 |
| 申请号 |
US19830465143 |
申请日期 |
1983.02.09 |
| 申请人 |
SOCIETE CHIMIQUES DES CHARBONNAGES |
发明人 |
ROUSSEL, ROBERT |
| 分类号 |
C08F291/00;C08F255/04;C08F255/06;C08F285/00;C08F287/00;(IPC1-7):C08L51/04;C08L51/06;C08L53/00;C08L53/02 |
主分类号 |
C08F291/00 |
| 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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