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双色性二色性偶氮
染料,包括偶氮色团,其上附有可聚合基团,从而产生具有足够溶解性、高着色力和高序参数的
染料。