Peroxide curable rubber compound containing high multiolefin halobutyl ionomers
    2.
    发明申请
    Peroxide curable rubber compound containing high multiolefin halobutyl ionomers 审中-公开
    含有高多烯烃卤代丁基离聚物的过氧化物可固化橡胶化合物

    公开(公告)号:US20090299000A1

    公开(公告)日:2009-12-03

    申请号:US11990827

    申请日:2006-08-16

    IPC分类号: C08L23/32 C08F8/40

    摘要: The present invention relates to a peroxide curable rubber compound comprising a peroxide curative and a high multiolefin halobutyl ionomer prepared by reacting a halogenated butyl polymer having a high mol percent of multiolefin with at least one nitrogen and/or phosphorus based nucleophile. The resulting high multiolefin halobutyl ionomer comprises from about 2 to 10 mol % multiolefin. The present invention is also directed to a shaped article comprising the rubber compound.

    摘要翻译: 本发明涉及一种过氧化物可固化的橡胶化合物,其包含通过使具有高摩尔百分比的多烯烃的卤化丁基聚合物与至少一种氮和/或磷基亲核试剂反应制备的过氧化物固化剂和高多烯烃卤代丁基离聚物。 所得到的高多烯烃卤代丁基离聚物包括约2至10摩尔%的多烯烃。 本发明还涉及包含橡胶化合物的成型制品。

    Silica-filled elastomeric compounds
    4.
    发明授权
    Silica-filled elastomeric compounds 失效
    二氧化硅填充的弹性体化合物

    公开(公告)号:US06706804B2

    公开(公告)日:2004-03-16

    申请号:US10341218

    申请日:2003-01-13

    申请人: Rui Resendes

    发明人: Rui Resendes

    IPC分类号: C08K55445

    摘要: The present invention provides a process for preparing a filled halobutyl elastomer, which comprises mixing a halobutyl elastomer, mineral filler and a silazane compound or mixture of a silazane compound and an additive which contains at least one hydroxyl group and at least one substituents which bears a basic amine group, and curing the filled elastomer with sulfur or other curative systems. The present invention has the advantages of (a) not evolving alcohol either during the manufacture or subsequent use of the article manufactured from the compound, (b) improving the scorch safety of filled halobutyl elastomer compounds which employ silica as the mineral filler and a the additive containing at least one hydroxyl group and a functional group containing a basic amine as a dispersing aid and (c) significantly reducing the cost of the compound compared to analogous compounds currently known in the art.

    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,该方法包括混合卤代丁基弹性体,矿物填料和硅氮烷化合物或硅氮烷化合物的混合物和含有至少一个羟基的至少一个取代基, 碱性胺基,并用硫或其他固化体系固化填充的弹性体。 本发明具有以下优点:(a)在制造或随后使用由该化合物制造的制品时不改变醇,(b)提高使用二氧化硅作为矿物填料的填充的卤代丁基弹性体化合物的焦烧安全性,以及 含有至少一个羟基的添加剂和含有碱性胺作为分散助剂的官能团,和(c)与本领域目前已知的类似化合物相比,显着降低了该化合物的成本。

    Liquid Maleated Butyl Rubber
    8.
    发明申请
    Liquid Maleated Butyl Rubber 审中-公开
    液体马来酸丁酯橡胶

    公开(公告)号:US20090189118A1

    公开(公告)日:2009-07-30

    申请号:US11922546

    申请日:2006-07-06

    IPC分类号: C09K3/00

    摘要: The present invention relates to a grafted liquid polymer comprising a polymer of a C4 to C7 monoolefin monomer and a C4 to C14 multiolefin monomer, a grafting material and a free radical initiator and to a process for the preparation of the grafted liquid polymer. More specifically, a liquid maleated butyl rubber composition is disclosed. The present invention also relates to grafted liquid polymer compositions which are curable in the presence of multifunctional amines. The compositions of the invention are used in a variety of applications, including injection molded fuel cells gaskets, adhesives, sealants or as polyurethane substrates.

    摘要翻译: 本发明涉及包含C4〜C7单烯烃单体和C4〜C14多烯烃单体的聚合物,接枝材料和自由基引发剂的接枝液体聚合物以及制备接枝液体聚合物的方法。 更具体地,公开了液体马来化丁基橡胶组合物。 本发明还涉及在多官能胺存在下可固化的接枝液体聚合物组合物。 本发明的组合物用于各种应用中,包括注射成型的燃料电池垫圈,粘合剂,密封剂或聚氨酯基材。

    Process to produce silica-filled elastomeric compounds
    10.
    发明授权
    Process to produce silica-filled elastomeric compounds 有权
    生产二氧化硅填充的弹性体化合物的方法

    公开(公告)号:US07238736B2

    公开(公告)日:2007-07-03

    申请号:US10834437

    申请日:2004-04-29

    IPC分类号: C08K5/50 C08K3/32

    摘要: The present invention provides a process for preparing a filled halobutyl elastomer, which includes mixing a halobutyl elastomer with at least one mineral filler and at least one phosphine modifier and optionally curing the filled elastomer with sulfur or other curative systems. Filled halobutyl elastomers prepared according to the present invention possess improved levels of filler dispersion which results in a reduction in the hardness of the compound and an increased tensile strength.

    摘要翻译: 本发明提供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矿物填料和至少一种膦改性剂混合,并任选地用硫或其它固化体系固化填充的弹性体。 根据本发明制备的填充的卤代丁基弹性体具有提高的填料分散体水平,导致化合物的硬度降低和拉伸强度的增加。