STAR-SHAPED VINYL ETHER POLYMER
    13.
    发明公开
    STAR-SHAPED VINYL ETHER POLYMER 审中-公开
    STERNFÖRMIGESVINYLETHERPOLYMER

    公开(公告)号:EP3045482A4

    公开(公告)日:2017-07-12

    申请号:EP14842207

    申请日:2014-09-02

    发明人: YOSHIDA NORIHIRO

    摘要: Provided are a vinyl ether polymer which can exert temperature responsiveness even in the case of being supported on a highly hydrophobic fibrous substrate, an agent for controlling hydrophilicity and hydrophobicity containing the polymer, a method for controlling hydrophilicity and the hydrophobicity using the polymer, and a polymer-substrate composite having the polymer supported on a substrate. A star-shaped vinyl ether polymer which includes a central core and an arm portion bonded to the central core and in which the arm portion includes a repeating unit derived from a vinyl ether monomer and a structure represented by the following Formula (1) is included in the molecule: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ-Y-Ar 1 -N=N-Ar 2 €ƒ€ƒ€ƒ€ƒ€ƒ(1) i in which Y represents an ether bond, a thioether bond, a group -NH-, or a group -OR 1 -* (R 1 represents an alkylene group, * represents a position bonded to Ar 1 in Formula (1)), Ar 1 represents a substituted or unsubstituted divalent aromatic hydrocarbon group, and Ar 2 represents a substituted or unsubstituted monovalent aromatic hydrocarbon group].

    摘要翻译: 本发明提供即使在高疏水性纤维基材上担载时也能够发挥温度响应性的乙烯基醚类聚合物,含有聚合物的亲水性和疏水性控制剂,使用该聚合物的亲水性和疏水性的控制方法, 聚合物 - 基材复合物,其具有负载在基材上的聚合物。 一种星形乙烯基醚聚合物,其包括中心核心和与中心核心键合的臂部分,其中臂部分包含衍生自乙烯基醚单体的重复单元和由下式(1)表示的结构 在分子中:Y-Ar 1 -N = N-Ar 2(1)其中Y代表 醚键,硫醚键,基团-NH-或基团-OR 1 - *(R 1表示亚烷基,*表示与式(1)中的Ar 1键合的位置),Ar 1表示取代基 或未取代的二价芳族烃基,并且Ar 2表示取代或未取代的一价芳族烃基]。

    PROCESS FOR THE TREATMENT OF SULFONYL FLUORIDE POLYMERS
    14.
    发明公开
    PROCESS FOR THE TREATMENT OF SULFONYL FLUORIDE POLYMERS 有权
    VERFAHREN ZUR BEHANDLUNG VON氟虫泥MIT EINER&xA; SULFONYLFLUORID-ENDGRUPPE

    公开(公告)号:EP2588507A1

    公开(公告)日:2013-05-08

    申请号:EP11726798.9

    申请日:2011-06-22

    IPC分类号: C08F214/18 B01D71/32 C08J5/18

    摘要: A process for reducing the amount of soluble polymeric fractions in a sulfonyl fluoride polymer. The process comprises contacting the sulfonyl fluoride polymer with a fluorinated fluid followed by separation of the polymer from the fluid. The fluorinated fluid is selected from hydrofluoroethers and hydrofluoropolyethers. The invention further relates to sulfonyl fluoride polymers obtainable by the process and having a heat of fusion not exceeding 4 J/g and containing less than 15% by weight of polymeric fractions having an average content of monomeric units comprising a sulfonyl functional group exceeding 24 mole %. The sulfonyl fluoride polymers so obtained are particularly suitable for the preparation of ionomeric membranes for use in electrochemical devices.

    摘要翻译: 降低磺酰氟聚合物中可溶性聚合物级分的量的方法。 该方法包括使磺酰氟聚合物与氟化流体接触,然后将聚合物与流体分离。 氟化流体选自氢氟醚和氢氟聚醚。 本发明还涉及通过该方法获得的磺化氟化物聚合物,其熔融热不超过4J / g并且含有少于15%重量的具有包含磺酰基官能团的单体单元的平均含量超过24摩尔的聚合物级分 %。 如此获得的磺酰氟聚合物特别适用于制备用于电化学装置的离聚物膜。