公开(公告)号：EP1719635A1

公开(公告)日：2006-11-08

申请号：EP05710740.1

申请日：2005-02-25

申请人： MITSUBISHI CHEMICAL CORPORATION ,  Mitsubishi Kagaku Media Co., Ltd.

发明人： MIYAZAWA, Takashi, Mitsubishi Kagaku Media Co.Ltd. ,  KUBO, Hideyuki, Mitsubishi Kagaku Media Co., Ltd. ,  NAGANO, Hideki, Hitachi Maxell, Ltd. ,  OTA, Hironori, Hitachi Maxell, Ltd.

IPC分类号： B41M5/26 ,  C09B67/22

CPC分类号： C09B67/0041 ,  C09B67/0033

摘要： The present invention provides a high level optical recording material which is capable of recording and reading by a blue laser with a short wavelength. An optical recording material comprises an organic dye compound A whose absorption maximum wavelength (λmax) is not less than 340 nm and not more than 440 nm and a metal-complex compound B whose absorption maximum wavelength (λmax) is not less than 500 nm and not more than 900 nm, the content of the organic dye compound A is higher than the content of the metal-complex compound B, and light resistance x determined by a predetermined method is not less than 30%.

摘要翻译： 本发明提供能够通过短波长的蓝色激光进行记录和读取的高级光学记录材料。 光学记录材料包括其吸收最大波长（»max）不小于340nm且不大于440nm的有机染料化合物A和其吸收最大波长（»max）不小于500的金属络合物B nm且不大于900nm，有机染料化合物A的含量高于金属络合物B的含量，并且通过预定方法测定的耐光性x不小于30％。