Fluorescent compound, method for producing the same, and fluorescent resin composition
申请人:Shin-Etsu Chemical Co., Ltd.
公开号:EP2767571A1
公开(公告)日:2014-08-20
An object of the present invention is to provide a fluorescent compound that has an excellent compatibility with resins and can be incorporated into a resin composition in a simple way, a method of producing the same, and a fluorescent resin composition containing the same. The present invention provides a fluorescent compound represented by the following general formula (1):
wherein R1 to R4 each independently represent a substituent selected from a linear, branched or cyclic monovalent hydrocarbon group having 1 to 20 carbon atoms, alkoxy group having 1 to 20 carbon atoms, aryloxy group having 6 to 20 carbon atoms, halogen atom, hydrogen atom, amino group, cyano group, amine-containing group, and siloxane-containing group; with the proviso that when an amine-containing group as the substituent is not included, at least one of R1 to R4 is a siloxane-containing group represented by Sx-A-, and that when an amine-containing group as the substituent is included, at least one of R1 to R4 and a substituent of the amine-containing group is a siloxane-containing group represented by Sx-A-; a method of producing the same; and a fluorescent resin composition containing the same.
本发明的目的是提供一种与树脂具有良好相容性并能以简单方式掺入树脂组合物中的荧光化合物、其生产方法以及含有该荧光化合物的荧光树脂组合物。本发明提供了一种由以下通式(1)表示的荧光化合物:
其中 R1 至 R4 各自独立地代表选自具有 1 至 20 个碳原子的线性、支链或环状单价烃基、具有 1 至 20 个碳原子的烷氧基、具有 6 至 20 个碳原子的芳氧基、卤素原子、氢原子、氨基、氰基、含胺基团和含硅氧烷基团的取代基;但条件是当不包括作为取代基的含胺基团时,R1 至 R4 中至少有一个是以 Sx-A- 表示的含硅氧烷基团,而当包括作为取代基的含胺基团时,R1 至 R4 中至少有一个和含胺基团的取代基是以 Sx-A- 表示的含硅氧烷基团;生产上述物质的方法;以及含有上述物质的荧光树脂组合物。