Disclosed is a polyorganosiloxane composition containing the following components (a)-(c). (a) 100 parts by mass of a polyorganosiloxane obtained by mixing at least one silanol compound represented by the general formula (1) below, at least one alkoxysilane compound represented by the general formula (2) below, and at least one catalyst selected from the group consisting of compounds represented by the general formula (3) below, compounds represented by the general formula (4) below and Ba(OH)2, and polymerizing the mixture without actively adding water thereinto [chemical formula 1] R2Si(OH)2 (1) [chemical formula 2] R'Si(OR")3 (2) (chemical formula 3] M(OR''')4 (3) [chemical formula 4] M'(OR'''')3 (4) (b) 0.1-20 parts by mass of a photopolymerization initiator (c) 1-100 parts by mass of a compound other than the component (a) having two or more photopolymerizable unsaturated bonding groups.
本发明公开了一种含有以下成分(a)-(c)的聚有机
硅氧烷组合物。(a) 100 重量份的聚有机
硅氧烷,该聚有机
硅氧烷是通过混合至少一种如下通式 (1) 所代表的
硅烷醇化合物、至少一种如下通式 (2) 所代表的烷氧基
硅烷化合物和至少一种选自由如下通式 (3) 所代表的化合物组成的催化剂组、R2Si(OH)2 (1) [
化学式 2] R'Si(OR")3 (2) (
化学式 3M(OR''')4 (3) [
化学式 4] M'(OR'''')3 (4) (b) 0.1-20 份(质量份)光聚合
引发剂 (c) 1-100 份(质量份)具有两个或两个以上可进行光聚合的不饱和键合基团的成分 (a) 以外的化合物。