The compound of the invention is represented by Formula (1a) or Formula (1b)
wherein R
1
is a monovalent group; P
1
and P
2
are a monovalent group having an acrylic group and a hydroxyl group; A
1
, A
2
, and B
1
are a divalent cyclic group; X
1
, X
2
, X
3
, X
4
, Y
1
and Y
2
are a bonding group.
该发明的化合物由公式(1a)或公式(1b)表示,其中R1是单价基团;P1和P2是具有
丙烯酸基团和羟基的单价基团;A1、A2和B1是二价环状基团;X1、X2、X3、X4、Y1和Y2是连接基团。