Polymer electrolytes including heteropolyacids
    4.
    发明授权
    Polymer electrolytes including heteropolyacids 有权
    包括杂多酸的聚合物电解质

    公开(公告)号:US08206874B2

    公开(公告)日:2012-06-26

    申请号:US12266932

    申请日:2008-11-07

    IPC分类号: H01M8/10

    摘要: This disclosure provides polymer electrolytes, polymer electrolyte membranes (PEM's) and membrane electrode assemblies (MEA's) such as may be useful in fuel cells which contain or comprise polyoxometalates (POM's) or heteropolyacids (HPA's). In some embodiments the polyoxometalate, it's counterions or both may comprise Mn and/or Ce. In some embodiments the polymer electrolyte is fluorinated. In some embodiments the polymer electrolyte comprises a second acidic functional group other than a polyoxometalate. In another aspect, the present disclosure provides methods of making polymer electrolytes including methods which comprising a step of copolymerizing monomers comprising a covalently bound polyoxometalates and methods which comprise a step of covalently attaching a polyoxometalate to the polymer.

    摘要翻译: 本公开提供了聚合物电解质,聚合物电解质膜(PEM)和膜电极组件(MEA's),例如可用于含有或包含多金属氧酸盐(POM)或杂多酸(HPA))的燃料电池。 在一些实施方案中,多金属氧酸盐,其抗衡离子或两者可以包含Mn和/或Ce。 在一些实施方案中,聚合物电解质是氟化的。 在一些实施方案中,聚合物电解质包含除多金属氧酸盐以外的第二酸性官能团。 在另一方面,本公开提供了制备聚合物电解质的方法,包括使包含共价结合的多金属氧酸盐的单体共聚的步骤的方法和包括将多金属氧酸盐共价连接到聚合物上的步骤的方法。

    Floor finish compositions
    9.
    发明授权
    Floor finish compositions 有权
    地板成分

    公开(公告)号:US06780472B2

    公开(公告)日:2004-08-24

    申请号:US10027933

    申请日:2001-12-19

    IPC分类号: C08F246

    摘要: A monomer useful in the formulation of a radiation curable coatable composition comprises (a) polyfunctional isocyanurate having at least three terminal reactive groups reacted with (b) hydroxyalkyl acrylate and (c) tertiary amine alcohol in a molar ratio of a:b:c of about 1:1-2.5:0.5-2, wherein b+c is at least 3 and no greater than the total number of terminal reactive groups of (a). The monomer is included in a radiation curable coatable composition suitable for use as a floor finish and in a floor finishing system comprising the foregoing coatable composition with a primer. A method for the treatment of a substrate using the floor finish and the floor finishing system is also described.

    摘要翻译: 可用于制备可辐射固化涂层组合物的单体包含(a)具有至少三个末端反应性基团与(b)丙烯酸羟烷基酯和(c)叔胺醇的摩尔比a:b:c的至少三个末端反应性基团反应的多官能异氰脲酸酯 约1:1-2.5:0.5-2,其中b + c为至少3且不大于(a)的末端反应性基团的总数。 该单体包括在适合用作地板表面的可辐射固化的可涂覆组合物中,以及包含前述可涂覆组合物与底漆的地板整理系统中。 还描述了使用地板漆和地板整理系统处理基板的方法。

    Polymer electrolytes crosslinked by e-beam
    10.
    发明授权
    Polymer electrolytes crosslinked by e-beam 有权
    通过电子束交联的聚合物电解质

    公开(公告)号:US07179847B2

    公开(公告)日:2007-02-20

    申请号:US10712361

    申请日:2003-11-13

    IPC分类号: C08F2/46

    摘要: A method of making a crosslinked polymer is provided as well as the polymer so made, the method comprising the steps of: providing a highly fluorinated fluoropolymer, typically a perfluorinated fluoropolymer, comprising pendent groups which include a group according to the formula —SO2X, where X is F, Cl, Br, OH, or —O−M+, where M+ is a monovalent cation, and exposing said fluoropolymer to electron beam radiation so as to result in the formation of crosslinks. Typically, the method according to the present invention additionally comprises the step of: forming said fluoropolymer into a membrane, typically having a thickness of 90 microns or less, more typically 60 microns or less, and most typically 30 microns or less.

    摘要翻译: 提供制备交联聚合物的方法以及如此制备的聚合物,该方法包括以下步骤:提供高度氟化的含氟聚合物,通常为全氟化含氟聚合物,其包含侧基,其包括根据式-SO 2 X,其中X是F,Cl,Br,OH或-O - ,其中M + 是单价阳离子,并将所述含氟聚合物暴露于电子束辐射,从而导致交联的形成。 通常,根据本发明的方法另外包括以下步骤:将所述含氟聚合物形成膜,通常具有90微米或更小,更典型地为60微米或更小,最通常为30微米或更小的厚度。