(METH)ACRYLATE COMPOUND, OPTICAL COMPOSITION, MOLDED ARTICLE, AND OPTICAL ELEMENT
申请人:CANON KABUSHIKI KAISHA
公开号:US20150175731A1
公开(公告)日:2015-06-25
An optical element including a molded article is provided, the molded article being prepared by molding a polymer prepared by polymerizing a (meth)acrylate compound represented at least by the following general formula (1):
wherein a and b are each an integer of 1 or 2; X and Y are each —S— or —O—; R
1
and R
2
are each an alkyl group having 1 or 2 carbon atoms or a hydrogen atom; and Z
1
and Z
2
are each an alkyl group having 1 or 2 carbon atoms, having a substituent and represented by the following general formula (2):
wherein m is selected from 0 and 1; W is a hydrogen atom or a methyl group; and V is selected from substituents represented by the following: *—O—C
n
H
2n
—O—**; *—S—C
n
H
2n
—S—**; and *—S—C
n
H
2n
—O—**, wherein * represents a bond with an alkyl group; ** represents a bond with a (meth)acryloyl group; n is selected from 2, 3 and 4; and at least one hydrogen atom of —C
n
H
2n
— is replaced by a methyl group.
提供一种包括模压件的光学元件,所述模压件是通过模压聚合至少由以下一般式(1)所表示的(甲基)丙烯酸酯化合物制备的聚合物而制备的:其中a和b均为1或2的整数;X和Y均为—S—或—O—;R1和R2均为具有1或2个碳原子的烷基或氢原子;Z1和Z2均为具有1或2个碳原子的烷基,具有取代基且由以下一般式(2)表示:其中m从0和1中选取;W为氢原子或甲基基团;V从以下所表示的取代基中选取:*—O—CnH2n—O—**;*—S—CnH2n—S—**;和*—S—CnH2n—O—**,其中*表示与烷基的键;**表示与(甲基)丙烯酰基的键;n从2、3和4中选取;并且—CnH2n—的至少一个氢原子被甲基基团取代。