发明授权
- 专利标题： Bulk sulfonation of EPDM rubber
- 专利标题（中）： EPDM橡胶的体积磺化
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申请号： US449234申请日： 1995-05-24
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公开(公告)号： US5723550A公开(公告)日： 1998-03-03
- 发明人: Cruise K. Jones , David B. Acker , Dennis A. Williams , Robert D. Lundberg , Vijay Swarup
- 申请人： Cruise K. Jones , David B. Acker , Dennis A. Williams , Robert D. Lundberg , Vijay Swarup
- 申请人地址： TX Sugar Land
- 专利权人： Nalco/Exxon Energy Chemicals, L.P.
- 当前专利权人： Nalco/Exxon Energy Chemicals, L.P.
- 当前专利权人地址： TX Sugar Land
- 主分类号： C08F8/36
- IPC分类号： C08F8/36
摘要：
EPDM elastomer is sulfonated and neutralized by a bulk process involving mechanical mixing at low temperatures in the sulfonating and neutralizing steps. The EPDM is discharged from the mixing process as finely divided particles having a low bulk density.
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