[EN] (METH)ACRYLATE COMPOUND, OPTICAL COMPOSITION, MOLDED ARTICLE, AND OPTICAL ELEMENT<br/>[FR] COMPOSÉ (MÉTH)ACRYLATE, COMPOSITION OPTIQUE, ARTICLE MOULÉ, ET ÉLÉMENT OPTIQUE
申请人:CANON KK
公开号:WO2014021355A1
公开(公告)日:2014-02-06
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): Formula 1 wherein a and b are each an integer of 1 or 2; X and Y are each -S- or -O-; R1 and R2 are each an alkyl group having 1 or 2 carbon atoms or a hydrogen atom; and Z1 and Z2 are each an alkyl group having 1 or 2 carbon atoms, having a substituent and represented by the following general formula (2): 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-CnH2n-O-**; *-S-CnH2n-S-**; and *-S-CnH2n-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 -CnH2n- is replaced by a methyl group.