The present invention is directed towards polymerizable dichromophoric dichroic azo dyes comprising azo-chromophores to which polymerizable groups are attached leading to dyes having sufficient solubility in combination with high coloring power and high order parameter.
本发明涉及可聚合的二色性偶氮
染料,包括连接聚合基团的偶氮色团,从而得到具有足够溶解度、高着色力和高序参量的
染料。