Synthesis and characterization of some stabilized indocarbocyanine dye complex colorants for optical recording media

被引:19
作者
Dai, ZF [1 ]
Qun, L [1 ]
Peng, BX [1 ]
机构
[1] Acad Sinica, Inst Photog Chem, Beijing 100101, Peoples R China
关键词
stabilized cyanine dye complex; quenchers; transient metal chelate complexes; erasing media; optical disk;
D O I
10.1016/S0143-7208(97)00019-3
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Several stabilized cyanine dye complexes in which a cyanine dye cation is stabilized by a transient metal chelate anion have been synthesized. The structure of the complexes was confirmed by elemental analysis, visible/near-infra red absorption, (HNMR)-H-1, and IR spectroscopy, and correlations between the constitution and properties of the dyes have been studied. The stabilized cyanine dye complex coloring matters exhibit an enhanced resistance to light, heat and moisture, in comparison with non-stabilized cyanine dye compounds, and are thus of potential interest for use in optical recording media. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:243 / 248
页数:6
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