发明名称 |
Rubber-modified styrene polymer production, for molding, film, fiber or foam, involves producing rubber by anionic dispersion polymerization, dissolving in styrene monomer without removing medium and anionic or free radical polymerization |
摘要 |
<p>Production of rubber-modified styrene polymers (I) comprises (1) producing rubber (II) dispersion by anionic dispersion polymerization of diene and optionally styrene monomer(s) in 3-6 carbon aliphatic hydrocarbon (III) which is nonsolvent for (II); (2) mixing intensively with styrene monomer and optionally comonomer, without separating (III), to dissolve (II) in monomer(s); and (3) anionic or free radical polymerization of (II) solution to (I) and simultaneous removal of (III). An independent claim is also included for rubber-modified styrene polymers made by this process.</p> |
申请公布号 |
DE10330935(A1) |
申请公布日期 |
2005.02.03 |
申请号 |
DE2003130935 |
申请日期 |
2003.07.08 |
申请人 |
BASF AG |
发明人 |
SUHM, JUERGEN;LOTH, WOLFGANG;SCHWITTAY, CLAUDIUS;MEHLER, CHRISTOF;KOCH, JUERGEN;GRAMMATIS, ZAFIRIOS;CLAUER, JAUME;WIEDEMANN, ALEXANDRA;NIEKEN, ULRICH;WASMER, KARL-HEINZ;SCHADE, CHRISTIAN;DESBOIS, PHILIPPE |
分类号 |
C08F279/02;(IPC1-7):C08F279/02;C08F2/26 |
主分类号 |
C08F279/02 |
代理机构 |
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代理人 |
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