Sulfonated poly(arylene ether) having crosslinkable moiety combined in chain of polymer, sulfonated poly(arylene ether) having crosslinkable moieties combined in polymer and at polymer end group, and polymer electrolyte membrane using sulfonated poly(arylene ether)
    1.
    发明授权
    Sulfonated poly(arylene ether) having crosslinkable moiety combined in chain of polymer, sulfonated poly(arylene ether) having crosslinkable moieties combined in polymer and at polymer end group, and polymer electrolyte membrane using sulfonated poly(arylene ether) 失效
    在聚合物链中结合有可交联部分的磺化聚(亚芳基醚),在聚合物和聚合物端基中结合有可交联部分的磺化聚(亚芳基醚)和使用磺化聚(亚芳基醚)的聚合物电解质膜,

    公开(公告)号:US08487070B2

    公开(公告)日:2013-07-16

    申请号:US12246495

    申请日:2008-10-06

    IPC分类号: C08G75/00

    摘要: A sulfonated poly(arylene ether) copolymer that has a crosslinking structure in a chain of a polymer, a sulfonated poly(arylene ether) copolymer that has a crosslinking structure in and at an end of a chain of a polymer, and a polymer electrolyte film that is formed by using them are disclosed. According to the polycondensation reaction of the sulfonated dihydroxy monomer (HO—SAr1-OH), the none sulfonated dihydroxy monomer (HO—Ar—OH), the crosslinkable dihalide monomer (X—CM-X) and the none sulfonated dihalide monomer (X—Ar—X), the poly(arylene ether) copolymer in which the sulfonic acid is included is synthesized. The formed poly(arylene ether) copolymer has the crosslinkable structure in the chain of the polymer. In addition, by carrying out the polycondensation reaction in respects to the crosslinkable monohydroxy monomer or the crosslinkable monohalide monomer, the crosslinking can be formed at the end of the polymer. Through this, the thermal stability, the mechanical stability, the chemical stability, the film formation ability and the like is the same as or better than those of the Nafion film that is currently commercialized and is used as the polymer electrolyte film, and the proton conductivity and the cell performance are excessively improved. In addition, even though it is exposed to the moisture over a long period of time, since there is no change in the property of the electrolyte film, the dimensional stability is high.

    摘要翻译: 在聚合物链中具有交联结构的磺化聚(亚芳基醚)共聚物,在聚合物链中具有交联结构并在其末端的磺化聚(亚芳基醚)共聚物和聚合物电解质膜 公开了使用它们形成的。 根据磺化二羟基单体(HO-SAr1-OH)的缩聚反应,无磺化二羟基单体(HO-Ar-OH),交联二卤化物单体(X-CM-X)和无磺化二卤化物单体 -Ar-X),其中包含磺酸的聚(亚芳基醚)共聚物被合成。 形成的聚(亚芳基醚)共聚物在聚合物链中具有可交联结构。 此外,通过对可交联单羟基单体或可交联单卤酸酯单体进行缩聚反应,可以在聚合物的末端形成交联。 由此,热稳定性,机械稳定性,化学稳定性,成膜能力等与目前商品化并用作聚合物电解质膜的Nafion膜相同或更好,质子 导电性和电池性能过度改善。 此外,即使长时间暴露于水分,由于电解质膜的性质没有变化,因此尺寸稳定性高。

    SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETY COMBINED IN CHAIN OF POLYMER, SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETIES COMBINED IN POLYMER AND AT POLYMER END GROUP, AND POLYMER ELECTROLYTE MEMBRANE USING SULFONATED POLY(ARYLENE ETHER)
    7.
    发明申请
    SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETY COMBINED IN CHAIN OF POLYMER, SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETIES COMBINED IN POLYMER AND AT POLYMER END GROUP, AND POLYMER ELECTROLYTE MEMBRANE USING SULFONATED POLY(ARYLENE ETHER) 失效
    具有在聚合物和聚合物末端组合的可交联聚合物的聚合物链,聚亚烷基(亚乙基醚)和使用磺化聚合物的聚合物电解质膜(ARYLENE ETHER)组合的可交联聚合物的磺化聚(亚乙基醚)

    公开(公告)号:US20090233146A1

    公开(公告)日:2009-09-17

    申请号:US12246495

    申请日:2008-10-06

    IPC分类号: H01B1/12 C08G65/40

    摘要: A sulfonated poly(arylene ether) copolymer that has a crosslinking structure in a chain of a polymer, a sulfonated poly(arylene ether) copolymer that has a crosslinking structure in and at an end of a chain of a polymer, and a polymer electrolyte film that is formed by using them are disclosed. According to the polycondensation reaction of the sulfonated dihydroxy monomer (HO—SAr1-OH), the none sulfonated dihydroxy monomer (HO—Ar—OH), the crosslinkable dihalide monomer (X—CM-X) and the none sulfonated dihalide monomer (X—Ar—X), the poly(arylene ether) copolymer in which the sulfonic acid is included is synthesized. The formed poly(arylene ether) copolymer has the crosslinkable structure in the chain of the polymer. In addition, by carrying out the polycondensation reaction in respects to the crosslinkable monohydroxy monomer or the crosslinkable monohalide monomer, the crosslinking can be formed at the end of the polymer. Through this, the thermal stability, the mechanical stability, the chemical stability, the film formation ability and the like is the same as or better than those of the Nafion film that is currently commercialized and is used as the polymer electrolyte film, and the proton conductivity and the cell performance are excessively improved. In addition, even though it is exposed to the moisture over a long period of time, since there is no change in the property of the electrolyte film, the dimensional stability is high.

    摘要翻译: 在聚合物链中具有交联结构的磺化聚(亚芳基醚)共聚物,在聚合物链中具有交联结构并在其末端的磺化聚(亚芳基醚)共聚物和聚合物电解质膜 公开了使用它们形成的。 根据磺化二羟基单体(HO-SAr1-OH)的缩聚反应,无磺化二羟基单体(HO-Ar-OH),交联二卤化物单体(X-CM-X)和无磺化二卤化物单体 -Ar-X),其中包含磺酸的聚(亚芳基醚)共聚物被合成。 形成的聚(亚芳基醚)共聚物在聚合物链中具有可交联结构。 此外,通过对可交联单羟基单体或可交联单卤酸酯单体进行缩聚反应,可以在聚合物的末端形成交联。 由此,热稳定性,机械稳定性,化学稳定性,成膜能力等与目前商品化并用作聚合物电解质膜的Nafion膜相同或更好,质子 导电性和电池性能过度改善。 此外,即使长时间暴露于水分,由于电解质膜的性质没有变化,因此尺寸稳定性高。