PENTAARYLDIAMINE-CONTAINING BISMALEIMIDE COMPOUND AND PRODUCING METHOD THEREOF
    2.
    发明申请
    PENTAARYLDIAMINE-CONTAINING BISMALEIMIDE COMPOUND AND PRODUCING METHOD THEREOF 有权
    含PENTAARYLDIAMINE的含二硫化胺化合物及其生产方法

    公开(公告)号:US20100168442A1

    公开(公告)日:2010-07-01

    申请号:US12427077

    申请日:2009-04-21

    IPC分类号: C07D403/12

    摘要: A pentaaryldiamine-containing bismaleimide compound of Formula (I): is provided, wherein Ar1 to Ar5 are independently C6-C12 aryl, and Ar4 and Ar5 may be optionally substituted. The compound of Formula (I) is obtained by steps of reacting diamine with maleic anhydride in a solvent to form an amic acid, and cyclodehydrating the amic acid in the presence of a catalyst and a dehydrating agent. The compound of Formula (I) with a nonlinear and asymmetric structure is amorphous and is readily soluble in a variety of organic solvents, such that the toughness of the product made therefrom can be improved and processing of the compound can be simplified. Furthermore, the compounds of Formula (I) having cyano substituents on the aromatic ring may exhibit better flame retardancy and heat resistance, higher oxidative stability, electron-withdrawing property etc., such that these compound have wider application in industry.

    摘要翻译: 提供式(I)的含五芳基二胺的双马来酰亚胺化合物:其中Ar 1至Ar 5独立地为C 6 -C 12芳基,Ar 4和Ar 5可任选被取代。 通过在溶剂中使二胺与马来酸酐反应形成酰胺酸,并在催化剂和脱水剂的存在下将酰胺酸化的步骤,得到式(I)化合物。 具有非线性和不对称结构的式(I)化合物是无定形的并且易溶于各种有机溶剂,从而可以改善由其制备的产品的韧性,并且可以简化化合物的加工。 此外,在芳香环上具有氰基取代基的式(I)化合物可以表现出更好的阻燃性和耐热性,更高的氧化稳定性,吸电性等,使得这些化合物在工业上具有更广泛的应用。

    PROTON EXCHANGE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME
    5.
    发明申请
    PROTON EXCHANGE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME 有权
    原子交换膜及其制造方法

    公开(公告)号:US20100130625A1

    公开(公告)日:2010-05-27

    申请号:US12418534

    申请日:2009-04-03

    IPC分类号: C08J5/20

    摘要: A proton exchange membrane and method for formation the same is disclosed. When forming the proton exchange membrane, first, a bismaleimide and barbituric acid are copolymerized to form a hyper-branched polymer. Next, the solvent of the sulfonated tetrafluorethylene copolymer (Nafion) aqueous solution is replaced with dimethyl acetamide (DMAc). 10 to 15 parts by weight of the hyper-branched polymer is added to 90 to 85 parts by weight of the Nafion in the DMAc solution, stood and heated to 50° C. for inter-penetration of the hyper-branched polymer and the Nafion. The heated solution is coated on a substrate, baked, and pre-treated to remove residue solvent to complete formation of the proton exchange membrane.

    摘要翻译: 公开了质子交换膜及其形成方法。 当形成质子交换膜时,首先将双马来酰亚胺和巴比妥酸共聚以形成超支化聚合物。 接着,用二甲基乙酰胺(DMAc)代替磺化四氟乙烯共聚物(Nafion)水溶液的溶剂。 将10〜15重量份的超支化聚合物加入到在DMAc溶液中的90至85重量份的Nafion中,并加热至50℃,以使超支化聚合物和Nafion的相互渗透 。 将加热的溶液涂覆在基材上,烘烤并预处理以除去残留溶剂以完成质子交换膜的形成。