发明名称 METHODS OF POLYMERISATION
摘要 FIELD: chemistry. ^ SUBSTANCE: method includes contacting of (i) C4-C7 isomonoolefin and p-alkylstyrole, or (ii) C4-C6 isoolefin and multiolefin, one or more Lewis acid, one or more initiator, and solvent, including one or more hydrofluorocarbons (HFC) in reactor. As hydrofluorocarbon, compounds, represented with general formula CxHyFz, are used, where x is an integer from 1 to 40, and y and z are integers. Solvent additionally includes non-reactive olefin, one or more other hydrocarbons, and/or inert gas. ^ EFFECT: reduction of particle agglomeration and reactor blocking, without degradation of process parameters, conditions or components, productivity of reactor capacity and ability to produce polymers with great molecular weight. ^ 23 cl, 25 tbl, 148 ex, 3 dwg
申请公布号 RU2341538(C2) 申请公布日期 2008.12.20
申请号 RU20050122163 申请日期 2003.12.19
申请人 EHKSONMOBIL KEMIKEHL PEJTENTS INK. 发明人 SHAFFER TIMOTI D.;MILNER SKOTT T.;MATTURRO MAJKL G.;CHUN DEJVID I.;MAKDONALD MAJKL F.;UEHBB ROBERT N.
分类号 C08F210/10;C08F2/00;C08F2/06;C08F4/14;C08F4/16;C08F4/32;C08F4/44;C08F4/64;C08F4/68;C08F8/00;C08F10/00;C08F210/12;C08F210/14;C08F236/04 主分类号 C08F210/10
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