发明公开
EP0002352A1 An elastomeric composition comprising a free flowing, finely divided powder of a neutralized, sulfonated ethylene propylene terpolymer (EPDM) and a process for preparing the same
失效
的弹性体中和的磺化乙烯 - 丙烯三元共聚物含有组合物的自由流动的细碎粉末以及用于制备这种组合物的方法。
- 专利标题： An elastomeric composition comprising a free flowing, finely divided powder of a neutralized, sulfonated ethylene propylene terpolymer (EPDM) and a process for preparing the same
- 专利标题（中）： 的弹性体中和的磺化乙烯 - 丙烯三元共聚物含有组合物的自由流动的细碎粉末以及用于制备这种组合物的方法。
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申请号： EP78300682.8申请日： 1978-11-28
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公开(公告)号： EP0002352A1公开(公告)日： 1979-06-13
- 发明人: Lundberg, Robert Dean , Makowski, Henry Stanislaus , Bock, Jan
- 申请人： EXXON RESEARCH AND ENGINEERING COMPANY
- 申请人地址： P.O.Box 390, 180 Park Avenue Florham Park, New Jersey 07932-0390 US
- 专利权人： EXXON RESEARCH AND ENGINEERING COMPANY
- 当前专利权人： EXXON RESEARCH AND ENGINEERING COMPANY
- 当前专利权人地址： P.O.Box 390, 180 Park Avenue Florham Park, New Jersey 07932-0390 US
- 代理机构： Field, Roger Norton (GB)
- 优先权： US855764 19771129
- 主分类号： C08L23/16
- IPC分类号： C08L23/16 ; C08L23/32
摘要：
A free flowing powder of at least 50% neutralised sulphonated EPDM terpolymer of Mn 10,000 to 200,000, an ethylene content of 40 to 70 wt. % and a sulphonate content of 10 to 60 meq., sulphonate groups per 100 gm - terpolymer can be dry blended with extenders to form elastomeric articles.
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