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公开(公告)号:US20050066453A1
公开(公告)日:2005-03-31
申请号:US10910292
申请日:2004-08-04
Applicant: Jen-Yi Chiu , Chung-Hsin Wu , Chong-Yu Chen , Chong-Guang Zhuo , Zong-Tai Hong , Shih-Chieh Lin , Xin-Heng Liu , Han-Bin Gao , Zhi-Ming Xu , Jia-Xian Hg
Inventor: Jen-Yi Chiu , Chung-Hsin Wu , Chong-Yu Chen , Chong-Guang Zhuo , Zong-Tai Hong , Shih-Chieh Lin , Xin-Heng Liu , Han-Bin Gao , Zhi-Ming Xu , Jia-Xian Hg
IPC: C07D498/10 , C09B19/00 , C09B67/44 , C09B67/00
CPC classification number: C07D498/10 , C09B19/00 , C09B67/0083
Abstract: The invention provides a photochromic dye of a structure containing a common structure of spirooxazine series compounds and three substituents. The photochromic dye according to the invention exhibits characteristics of a high heat stability, good light fatigue resistance, high sensitivity, extremely degradation rate and the like. This photochromic dye can be formulated with suitable organic solvents and used as photochromic functional colorants under UV light excitation. Further, this photochromic dye can be synthesized and purified in simple steps with cheap raw materials and hence at a greatly lowered production cost.
Abstract translation: 本发明提供了含有螺恶嗪系列化合物和三个取代基的共同结构的结构的光致变色染料。 根据本发明的光致变色染料具有高热稳定性,良好的耐光疲劳性,高灵敏度,极差的降解速率等特性。 该光致变色染料可以用合适的有机溶剂配制,并在紫外光激发下用作光致变色功能着色剂。 此外,该光致变色染料可以以简单的步骤以廉价的原料合成和纯化,因此大大降低了生产成本。