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.
[EN] DIAMINE COMPOUND, PREPARATION METHOD THEREFOR, THERMOSETTING RESIN COMPOSITION, AND APPLICATION<br/>[FR] COMPOSÉ DE DIAMINE, PROCÉDÉ DE PRÉPARATION CORRESPONDANT, COMPOSITION DE RÉSINE THERMODURCISSABLE ET UTILISATION<br/>[ZH] 二胺化合物、其制备方法、热固性树脂组合物及其应用