Thermal-and-uv-curable (meth)acrylate composition

Abstract

The present invention provides a thermal- and UV-curable (meth)acrylate composition comprising: (A) an epoxy resin, (B) a (meth)acrylate, (C) a photoinitiator, (D) a thiol curing agent, and (E) a catalyst mixture containing (e-1) an epoxy-adduct polyamine, (e-2) a microcapsule type hardener for an epoxy resin comprising a core and a shell, and (e-3) a urea-modified imidazole, wherein the weight ratio of the component (e-2) to the component (e-3) is not lower than 2.1. The present invention also provides a method for preparing the composition, a method for curing the composition, a cured product obtained from the composition or by the curing method, an article comprising the cured product, and a use of the composition or the cured product in assembling a camera module.

Dependencies are inferred from the claim text.