Norbornene derivative, norbornene polymer produced by ring-opening (co)polymerization, and process for producing the polymer by ring-opening (co)polymerization
    44.
    发明申请
    Norbornene derivative, norbornene polymer produced by ring-opening (co)polymerization, and process for producing the polymer by ring-opening (co)polymerization 有权
    降冰片烯衍生物,通过开环(共)聚合制备的降冰片烯聚合物,以及通过开环(共)聚合制备聚合物的方法

    公开(公告)号:US20070065747A1

    公开(公告)日:2007-03-22

    申请号:US10556717

    申请日:2004-04-27

    Abstract: The norbornene derivative of the present invention is represented by the following formula (Im). According to the present invention, a novel norbornene derivative that is useful as a precursor monomer for preparing a cycloolefin polymer exhibiting excellent transparency, heat resistance and low-water absorption properties and having been freely controlled in the birefringence properties and the wavelength dispersion properties can be provided. According to the present invention, further, a norbornene ring-opened (co)polymer having excellent transparency and heat resistance, exhibiting high solubility in organic solvents and having specific birefringence properties and wavelength dependence, and a process for preparing the ring-opened (co)polymer can be provided.

    Abstract translation: 本发明的降冰片烯衍生物由下式(Im)表示。 根据本发明,作为用于制备具有优异的透明性,耐热性和低吸水性的环烯烃聚合物的前体单体的新型降冰片烯衍生物可以在双折射性和波长分散性中自由控制, 提供。 根据本发明,另外,具有优异的透明性和耐热性,在有机溶剂中显示出高溶解性并具有特定的双折射性和波长依赖性的降冰片烯开环(共)聚合物,以及制备开环(共 )聚合物。

    Poly (paraphenylenevinylene) derivatives and their use as electroluminescence materials
    45.
    发明申请
    Poly (paraphenylenevinylene) derivatives and their use as electroluminescence materials 审中-公开
    聚(对亚苯基亚乙烯基)衍生物及其作为电致发光材料的用途

    公开(公告)号:US20010031378A1

    公开(公告)日:2001-10-18

    申请号:US09795795

    申请日:2001-02-28

    Abstract: Poly(paraphenylenevinylene) derivatives and their use as electroluminescence materials Use of polymers containing structural units of the formula (I) nullnullA1null(A2)CnullCHnullA3nullCHnullC(A2)nullnullnullnull(I) in which A1, A2 and A3 are identical or different mono- and/or polynuclear aryl and/or heteroaryl groups which are optionally linked via one or more bridges, preferably one bridge, and/or fused and can optionally be substituted, and in which in each case two bonds originate from A1 and A2 and in each case one bond originates from A2, as electroluminescence material. The polymers of the formula (I) according to the invention are distinguished above all by a high stability, coupled with a high fluorescence quantum yield.

    Abstract translation: 聚(对亚苯基亚乙烯基)衍生物及其作为电致发光材料的用途使用含有式(I)的结构单元的聚合物<片段式 - > [A1-(A2)C = CH-A3 -CH = C(A2)] - (I)其中A1,A2和A3是相同或不同的单 - 和/或多核芳基和/或杂芳基,其任选地通过一个或多个 更多的桥,优选一个桥,和/或稠合并且可以任选地被取代,并且其中在每种情况下两个键源自A1和A2,并且在每种情况下,一个键源自A2作为电致发光材料。 根据本发明的式(I)的聚合物首先通过高稳定性与高荧光量子产率相结合。

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