Process for production of high-isoprene butyl rubber
    3.
    发明授权
    Process for production of high-isoprene butyl rubber 有权
    生产高异戊二烯丁基橡胶的方法

    公开(公告)号:US07282548B2

    公开(公告)日:2007-10-16

    申请号:US10776761

    申请日:2004-02-11

    IPC分类号: C08F4/14 C08F210/12

    摘要: The present invention relates to a continuous process for producing polymers at conversions ranging from 50% to 95% having a Mooney viscosity of at least 25 Mooney-units and a gel content of less than 15 wt. % containing repeating units derived from at least one isoolefin monomer, more than 4.1 mol % of repeating units derived from at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of AlCl3 and a suitable proton source (e.g. water) or cationogen and at least one multiolefin cross-linking agent wherein the process is conducted in the absence of transition metal compounds and organic nitro compounds.

    摘要翻译: 本发明涉及以50至95%的转化率生产聚合物的连续方法,门尼粘度至少为25门尼单元,凝胶含量小于15wt。 含有衍生自至少一种异烯烃单体的重复单元的%,大于4.1摩尔%的衍生自至少一种多烯烃单体的重复单元和任选的其它可共聚单体,在AlCl 3存在下和合适的质子源 (例如水)或阳离子原子和至少一种多烯烃交联剂,其中该方法在不存在过渡金属化合物和有机硝基化合物的情况下进行。

    PROCESS FOR PRODUCTION OF HIGH-ISOPRENE BUTYL RUBBER
    4.
    发明申请
    PROCESS FOR PRODUCTION OF HIGH-ISOPRENE BUTYL RUBBER 审中-公开
    高异丙烯丁二烯橡胶的生产工艺

    公开(公告)号:US20090018289A1

    公开(公告)日:2009-01-15

    申请号:US12235861

    申请日:2008-09-23

    IPC分类号: C08F4/52

    摘要: The present invention relates to a continuous process for producing polymers at conversions ranging from 50% to 95% having a Mooney viscosity of at least 25 Mooney-units and a gel content of less than 15 wt. % containing repeating units derived from at least one isoolefin monomer, more than 4.1 mol % of repeating units derived from at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of AlCl3 and a suitable proton source (e.g. water) or cationogen and at least one multiolefin cross-linking agent wherein the process is conducted in the absence of transition metal compounds and organic nitro compounds.

    摘要翻译: 本发明涉及以50至95%的转化率生产聚合物的连续方法,门尼粘度至少为25门尼单元,凝胶含量小于15wt。 %的重复单元衍生自至少一种异烯烃单体,大于4.1摩尔%的衍生自至少一种多烯烃单体的重复单元和任选的其它可共聚单体,在AlCl 3和合适的质子源(例如水)或阳离子存在下,以及在 至少一种多烯烃交联剂,其中该方法在不存在过渡金属化合物和有机硝基化合物的情况下进行。

    Peroxide curable butyl formulations
    6.
    发明申请
    Peroxide curable butyl formulations 有权
    过氧化物可固化丁基配方

    公开(公告)号:US20050245692A1

    公开(公告)日:2005-11-03

    申请号:US10834438

    申请日:2004-04-29

    CPC分类号: C08K5/14 C08L23/22

    摘要: The present invention relates to a peroxide curable rubber compound comprising at least one elastomeric polymer comprising repeating units derived from at least one C4 to C7 isomonoolefin monomer, at least one C4 to C14 multiolefin monomer and at least one m- or p-alkylstyrene monomer.

    摘要翻译: 本发明涉及一种过氧化物可固化橡胶化合物,其包含至少一种弹性体聚合物,所述弹性体聚合物包含衍生自至少一种C 4至C 7异单烯烃单体的重复单元,至少一个C 与C 14-14多烯烃单体和至少一种间 - 或对 - 烷基苯乙烯单体反应。

    Filled elastomeric compounds and methods for preparing same
    7.
    发明授权
    Filled elastomeric compounds and methods for preparing same 失效
    填充的弹性体化合物及其制备方法

    公开(公告)号:US07649033B2

    公开(公告)日:2010-01-19

    申请号:US10774722

    申请日:2004-02-09

    IPC分类号: C08K9/04

    CPC分类号: C08K9/04

    摘要: The invention provides a process for preparing a filled halobutyl elastomer, which includes mixing a halobutyl elastomer with at least one mineral filler that has been reacted with at least one organic compound containing at least one basic nitrogen-containing group and at least one hydroxyl group and, optionally, with at least one silazane compound before admixing the filler with the halobutyl elastomer and optionally curing the filled elastomer with sulfur or other curative systems.

    摘要翻译: 本发明提供了一种制备填充的卤代丁基弹性体的方法,其包括将卤代丁基弹性体与至少一种与至少一种含有至少一个碱性含氮基团和至少一个羟基的有机化合物反应的矿物填料混合,以及 任选地与至少一种硅氮烷化合物混合,然后将填料与卤代丁基弹性体混合,并任选地用硫或其它固化体系固化填充的弹性体。