A polymer composition having a reduced tendency to create a static electric charge during a molding operation is provided. More particularly, the composition contains an ionic liquid that is distributed within a polymer matrix that contains an aromatic polymer. In addition to being electrically conductive, the ionic liquid can exist in liquid form during melt processing, which allows it to be more uniformly blended within the aromatic polymer matrix. This improves electrical connectivity and thereby enhances the ability of the composition to rapidly dissipate static electric charges from its surface.
本发明提供了一种聚合物组合物,该组合物在模塑操作过程中产生静电荷的趋势有所降低。更具体地说,这种组合物含有一种
离子液体,分布在含有芳香族聚合物的聚合物基体中。除了具有导电性外,
离子液体还能在熔融加工过程中以液态形式存在,从而更均匀地混合在芳香族聚合物基质中。这就提高了电气连接性,从而增强了组合物快速消散其表面静电荷的能力。