[EN] AMINO ANTIPYRINE BASED AZO LIGANDS AND THEIR METAL COMPLEXES FOR USE AS OPTICAL RECORDING MEDIA<br/>[FR] LIGANDS AZO A BASE D'AMINOANTIPYRINE ET COMPLEXES METALLIQUES ASSOCIES UTILISES DANS DES SUPPORTS D'ENREGISTREMENT OPTIQUES
申请人:CLARIANT INT LTD
公开号:WO2006010773A1
公开(公告)日:2006-02-02
The present invention provides novel azo dye material based on antipyrine azo structure and metal complexes containing such azo compounds which are suitable for optical recording media. The dyes exert high light-fastnesses properties and excellent recording characteristics. In particular the invention relates to optical layers comprising such dyes, to a method for manufacturing such optical layers and to optical recording media comprising such optical layers.
本发明提供了基于吖啶酮偶氮结构的新型偶氮染料材料,以及含有这种偶氮化合物的金属络合物,适用于光学记录介质。这些染料具有高耐光性和优异的记录特性。特别是,本发明涉及包含这些染料的光学层,制造这种光学层的方法以及包含这种光学层的光学记录介质。