A composition comprising at least one curable compound (I) having a refractive index nD20 of at least 1.60 and obtained from the reaction of
A at least one aromatic polyisocyanate,
B at least one monofunctional alcohol or amine,
C at least one further monofunctional alcohol or amine different from B,
D at least one diol or diamine, and
E optionally a hydroxyl group containing (meth)acrylate,
the compound (I) comprising at least one curable functional group selected from the group consisting of carbon-carbon double bonds and epoxy groups.
一种组合物,包含至少一种可固化化合物 (I),其折射率 nD20 至少为 1.60,由以下物质反应得到
A 至少一种芳香族多
异氰酸酯、
B 至少一种单官能醇或胺、
C 至少一种不同于 B 的单官能醇或胺
D 至少一种二元醇或二元胺,以及
E 可选含有羟基的(甲基)
丙烯酸酯、
化合物 (I) 包含至少一个可固化官能团,该官能团选自碳碳双键和环氧基团。