申请人:FUJIFILM Corporation
公开号:US20200199095A1
公开(公告)日:2020-06-25
According to the present invention, a cured product obtained by curing a curable composition including a compound represented by General Formula 1, in which a birefringence Δn (587 nm) is 0.00≤Δn (587 nm)≤0.01, is provided, and this cured product is suitable for manufacturing an optical member.
Pol
1
-Sp
1
-L
1
-Ar-L
2
-Sp
2
-Pol
2
(General Formula
1
)
In formula, Ar is an aromatic ring group represented by General Formula 2-2 and the like.
In formula, Z
1
and Z
2
each represent a hydrogen atom, a methyl group, and the like; A
1
and A
2
each represent —S— and the like; X represents C(Rz)
2
and the like (where Rz is a substituent, and two Rz's may form a ring); L
1
and L
2
each represent a single bond, —O—, —OC(═O)—, —OC(═O)O—, —OC(═O)NH—, and the like; Sp
1
and Sp
2
each represent a single bond or a divalent linking group; Pol
1
and Pol
2
each represent a hydrogen atom or a polymerizable group; and a compound represented by General Formula 1 has at least one polymerizable group.
根据本发明,通过固化包括通式1所代表的化合物的可固化组合物获得的固化产品,其中双折射Δn(587 nm)为0.00≤Δn(587 nm)≤0.01,提供,并且该固化产品适用于制造光学元件。
Pol1-Sp1-L1-Ar-L2-Sp2-Pol2(通式1)
在公式中,Ar是由通式2-2等表示的芳香环基团。
在公式中,Z1和Z2分别表示氢原子,甲基基团等;A1和A2分别表示—S—等;X表示C(Rz)2等(其中Rz是取代基,两个Rz可能形成环);L1和L2分别表示单键,—O—,—OC(═O)—,—OC(═O)O—,—OC(═O)NH—等;Sp1和Sp2分别表示单键或二价连接基团;Pol1和Pol2分别表示氢原子或可聚合基团;并且由通式1所代表的化合物至少具有一个可聚合基团。