| abstract |
A composition comprising at least one curable compound (I) having a refractive index n D 20 of at least 1.60 and obtained from the reaction of n A at least one aromatic polyisocyanate, n B at least one monofunctional alcohol or amine, n C at least one further monofunctional alcohol or amine different from B , n D at least one diol or diamine, and n E optionally a hydroxyl group containing (meth)acrylate, nthe compound (I) comprising at least one curable functional group selected from the group consisting of carbon-carbon double bonds and epoxy groups. |