申请人:Hitachi Chemical Company, Ltd.
公开号:US05039600A1
公开(公告)日:1991-08-13
A naphthalocyanine derivative having as substituents at least one group of a formula: SR.sup.1 wherein R.sup.1 is --(CR.sup.2 R.sup.3).sub.x SiR.sup.4 R.sup.5 R.sup.6, in which R.sup.2 to R.sup.6 are H, alkyl groups, etc. is excellent in solubility in saturated hydrocarbon solvents and in absorption of semiconductor laser lights and thus, is suitable for producing optical recording media.
一种萘酞菁衍生物,其取代基中至少有一个公式为:SR.sup.1的基团,其中R.sup.1为--(CR.sup.2 R.sup.3).sub.x SiR.sup.4 R.sup.5 R.sup.6,其中R.sup.2至R.sup.6为H,烷基等,在饱和烃溶剂中具有优异的溶解性和半导体激光吸收性能,因此适用于制备光学记录介质。