Elastomeric Nanocomposite Manufacturing
    8.
    发明申请
    Elastomeric Nanocomposite Manufacturing 有权
    弹性纳米复合材料制造

    公开(公告)号:US20110294939A1

    公开(公告)日:2011-12-01

    申请号:US12788164

    申请日:2010-05-26

    IPC分类号: C08K3/34

    摘要: An elastomeric nanocomposite is produced from an isobutylene-based polymer and a layered nanofiller. The process of preparing the nanocomposite includes the steps of a) polymerizing isobutylene monomers and multiolefin monomers to produce an isobutylene-based polymer; b) completing at least one mass transfer dependent stage in the process wherein, after completion of the stage and prior to any recovery of the polymer, the polymer is dissolved in a solvent to create a polymer cement; c) contacting the layered nanofiller and the polymer solvent to obtain the nanocomposite; and d) recovering the nanocomposite. The layered nanofiller may be in a slurry prior to contacting with the polymer cement.

    摘要翻译: 弹性纳米复合材料由异丁烯基聚合物和层状纳米填料制成。 制备纳米复合材料的方法包括以下步骤:a)聚合异丁烯单体和多烯烃单体以制备异丁烯基聚合物; b)在该过程中完成至少一个传质相关阶段,其中在阶段完成之后和在任何回收聚合物之前,将聚合物溶解在溶剂中以产生聚合物粘合剂; c)使层状纳米填料和聚合物溶剂接触以获得纳米复合材料; 和d)回收纳米复合材料。 在与聚合物粘合剂接触之前,层状纳米填料可以是浆料。

    Elastomeric nanocomposites, nanocomposite compositions, and methods of manufacture
    9.
    发明授权
    Elastomeric nanocomposites, nanocomposite compositions, and methods of manufacture 有权
    弹性体纳米复合材料,纳米复合材料组合物和制造方法

    公开(公告)号:US09200152B2

    公开(公告)日:2015-12-01

    申请号:US13013551

    申请日:2011-01-25

    IPC分类号: C08K3/04 C08K3/34 C08L23/22

    摘要: An elastomeric nanocomposite contains: (a) at least one elastomer comprising units derived from isoolefins having from 4 to 7 carbon atoms; (b) at least 10 phr of a carbon black; and (c) at least 1 phr of a nanoclay; wherein when the nanocomposite is used in an article, the article has a gas permeation coefficient of 80.0 cc*mm/[m2-day] at 40° C. The carbon black may be graphitized to reduce interactions between the carbon black and the nanoclays. The elastomeric nanocomposite may, with or without the use of the graphitized carbon black, may calendared or extruded in such a manner as to orient the nanoclay platelets within the composition such that the oriented nanoclay elastomer nanocomposite has an orientation parameter of greater than 0.15.

    摘要翻译: 弹性纳米复合材料包含:(a)至少一种弹性体,其包含衍生自具有4至7个碳原子的异烯烃的单元; (b)至少10phr的炭黑; 和(c)至少1phr的纳米粘土; 其中当在制品中使用纳米复合材料时,制品在40℃下的气体渗透系数为80.0cc * mm / [m2-天]。炭黑可以石墨化以减少炭黑和纳米粘土之间的相互作用。 弹性体纳米复合材料可以在使用或不使用石墨化碳黑的情况下以这样的方式进行压延或挤出,使纳米粘土片剂在组合物内定向,使得取向的纳米粘土弹性体纳米复合材料具有大于0.15的取向参数。

    Elastomeric Nanocomposites, Nanocomposite Compositions, and Methods of Manufacture
    10.
    发明申请
    Elastomeric Nanocomposites, Nanocomposite Compositions, and Methods of Manufacture 有权
    弹性体纳米复合材料,纳米复合材料组合物和制造方法

    公开(公告)号:US20120190772A1

    公开(公告)日:2012-07-26

    申请号:US13013551

    申请日:2011-01-25

    IPC分类号: C08K3/34 C08J3/22 B82B1/00

    摘要: An elastomeric nanocomposite contains: (a) at least one elastomer comprising units derived from isoolefins having from 4 to 7 carbon atoms; (b) at least 10 phr of a carbon black; and (c) at least 1 phr of a nanoclay; wherein when the nanocomposite is used in an article, the article has a gas permeation coefficient of 80.0 cc*mm/[m2-day] at 40° C. The carbon black may be graphitized to reduce interactions between the carbon black and the nanoclays. The elastomeric nanocomposite may, with or without the use of the graphitized carbon black, may calendared or extruded in such a manner as to orient the nanoclay platelets within the composition such that the oriented nanoclay elastomer nanocomposite has an orientation parameter of greater than 0.15.

    摘要翻译: 弹性纳米复合材料包含:(a)至少一种弹性体,其包含衍生自具有4至7个碳原子的异烯烃的单元; (b)至少10phr的炭黑; 和(c)至少1phr的纳米粘土; 其中当在制品中使用纳米复合材料时,制品在40℃下的气体渗透系数为80.0cc * mm / [m2-天]。炭黑可以石墨化以减少炭黑和纳米粘土之间的相互作用。 弹性体纳米复合材料可以在使用或不使用石墨化碳黑的情况下以这样的方式进行压延或挤出,以使组合物内的纳米粘土片晶定向,使得取向的纳米粘土弹性体纳米复合材料具有大于0.15的取向参数。