Method for the preparation of a polymeric shaped article containing an electrically conductive polymer
申请人:DSM N.V.
公开号:EP0587204A1
公开(公告)日:1994-03-16
The invention relates to a method for the preparation of a polymeric shaped article containing an electrically conductive polymer, wherein a base shaped article containing a matrix polymer is contacted with an anode in the presence of an electrolyte-containing medium containing monomer units, which on polymerisation to form an electrically conductive polymer, and wherein a voltage is applied between the anode and a second electrode which is in contact with the electrolyte-containing medium. The method according to the invention is characterised in that the applied base shaped article possesses electrically conducting properties and that the contact between the shaped article and the anode is established by moving the article along the anode, at least part of the article being in contact with the anode. It has appeared that, in the method according to the invention, the shaped article does not adhere to the electrode so that the method may be practised continuously. A further advantage of the shaped article failing to adhere to the electrode is that the method according to the invention generates very little waste. Furthermore, it has appeared that the method according to the invention allows a shaped article to be produced with a very short polymerisation time, the electrically conductive polymer in which being homogeneously distributed. The applied base shaped article does not swell during wetting, so that the mechanical properties of the base shaped article do not deteriorate. As a result, if the method is applied, for instance, continuously, a higher rate of production can be applied.
本发明涉及一种制备含有导电聚合物的聚合物成型品的方法,其中含有基质聚合物的基质成型品在含有单体单元的含电解质介质存在下与阳极接触,单体单元聚合后形成导电聚合物,在阳极和与含电解质介质接触的第二电极之间施加电压。根据本发明的方法,其特征在于所应用的基底成型品具有导电性能,成型品和阳极之间的接触是通过沿阳极移动成型品来建立的,成型品的至少一部分与阳极接触。根据本发明的方法,成型物品不会粘附在电极上,因此该方法可以连续使用。成型物品不附着在电极上的另一个优点是,根据本发明的方法产生的废料极少。此外,根据本发明的方法可以在很短的聚合时间内生产出异型制品,其中的导电聚合物分布均匀。在润湿过程中,应用的基底成型品不会膨胀,因此基底成型品的机械性能不会降低。因此,如果连续使用该方法,可以提高生产率。