Fluorine-containing polyfunctional (meth)acrylate represented by the formula (1), as well as a composition, a low refractivity material and a reflection reducing film in which the (meth)acrylate is utilized:
wherein X stands for a fluoroalkyl group of C1-14 having 3 or more F, or a fluorocycloalkyl group of C3-14 having 4 or more F; Y1, Y2, and Y3 stand for H, an acryloyl group or a methacryloyl group, and at least two of Y1, Y2, and Y3 stand for an acryloyl group or a methacryloyl group; Z stands for H or an alkyl group of C1-3; and n and m is an integer of 0 or 1, and n+m=1.
由式(1)表示的含
氟多官能度(甲基)
丙烯酸酯,以及使用该(甲基)
丙烯酸酯的组合物、低折射率材料和减反射薄膜:
其中 X 代表具有 3 个或更多 F 的 C1-14 氟烷基,或具有 4 个或更多 F 的 C3-14
氟环烷基;Y1、Y2 和 Y3 代表 H、
丙烯酰基或甲基
丙烯酰基,Y1、Y2 和 Y3 中至少有两个代表
丙烯酰基或甲基
丙烯酰基;Z 代表 H 或 C1-3 烷基;n 和 m 是 0 或 1 的整数,n+m=1。