Novel water-soluble and self-doped polyaniline graft copolymers
    1.
    发明申请
    Novel water-soluble and self-doped polyaniline graft copolymers 有权
    新型水溶性和自掺杂聚苯胺接枝共聚物

    公开(公告)号:US20060175580A1

    公开(公告)日:2006-08-10

    申请号:US10477325

    申请日:2003-09-01

    IPC分类号: H01B1/12

    摘要: The present invention relates to novel water-soluble and self-doped polyaniline graft copolymer, wherein aniline was grafted onto the poly(styrenesulfonic acid-c-aminostyrene), preparation and its preparation. The water-soluble and self-doped conducting polyaniline graft copolymer of the present invention has the merit that water-soluble backbone moieties (sulfonic acid groups), which do not participate in self-doping, make the polymer soluble in water or polar organic solvent such as dimethyl sulfoxide (DMSO). The polymeric dopant (backbone poly(styrenesulfonic acid)) is so structurally stable in wide range of pH that macrophase separation by dopant migration can be prevented and doping/de-doping is reversible. The water-soluble and self-doped conducting polyaniline graft copolymer of the present invention will be useful for advanced applications such as electrode, EMI shielding, static electricity dissipation, metal anti-corrosion, electrochromic materials, sensor, functional film and marine-fouling prevention.

    摘要翻译: 本发明涉及新型水溶性和自掺杂的聚苯胺接枝共聚物,其中苯胺接枝到聚(苯乙烯磺酸-c-氨基苯乙烯)上,其制备及其制备。 本发明的水溶性和自掺杂的导电聚苯胺接枝共聚物具有不参与自掺杂的水溶性主链部分(磺酸基)使得聚合物可溶于水或极性有机溶剂的优点 如二甲基亚砜(DMSO)。 聚合物掺杂剂(骨架聚(苯乙烯磺酸))在宽的pH范围内具有如此的结构稳定性,可以防止通过掺杂剂迁移的宏观相分离和掺杂/去掺杂是可逆的。 本发明的水溶性和自掺杂的导电聚苯胺接枝共聚物对于诸如电极,EMI屏蔽,静电消散,金属防腐蚀,电致变色材料,传感器,功能膜和防止海洋污染的先进应用将是有用的 。