[EN] CURABLE COMPOSITION AND CURED MATERIAL OF THE SAME<br/>[FR] COMPOSITION DURCISSABLE ET MATIÈRE DURCIE À BASE DE CELLE-CI
申请人:SHOWA DENKO KK
公开号:WO2013176279A1
公开(公告)日:2013-11-28
[Object] Provided are a curable composition, which has low viscosity and excellent handling properties and also excellent stability during storage, and a cured material obtained by curing the curable composition, which cured material has excellent transparency and a small Abbe number. [Solution] A curable composition containing a silica fine particle (A); a polymerizable compound(s) (B) comprising at least one selected from a (meth)acrylate compound(s) (B1) having one or more ethylenically unsaturated group and having an aromatic ring structure, and a (meth)allyl compound(s) (B2) having one or more ethylenically unsaturated group and having an aromatic ring structure; and a polymerization initiator(s) (C); wherein the silica fine particle (A) is obtainable by subjecting the silica fine particle before the surface treatment to a surface treatment with a surface treatment agent containing a silane compound(s) (D) represented by the general formula (1) below and a silane compound(s) (E) represented by the general formula (2) below.