申请人:Mitsui Chemicals, Inc.
公开号:EP3722840A1
公开(公告)日:2020-10-14
The polymerizable composition for an optical material of the present invention includes an allyl carbonate compound (A) including two or more allyloxycarbonyl groups which is represented by General Formula (1); a (meth)acrylate compound (B) including two or more (meth)acryl groups which is represented by General Formula (2); at least one kind of compound (C), selected from compounds represented by General Formulas (3) to (6) and dyes described below; and a polymerization initiator (D) including at least a radical polymerization initiator (D1) and a radical polymerization initiator (D2), in which, in 100% by weight in a total of the compound (A) and the compound (B), the compound (A) is included in an amount of more than 0% by weight and 30% by weight or less and the compound (B) is included in an amount of 70% by weight or more and less than 100% by weight, the radical polymerization initiator (D1) has a radical residual ratio after 5 hours at 50°C of 20% or more and less than 100% and a radical residual ratio after 5 hours at 70°C of 0% or more and less than 30%, and the radical polymerization initiator (D2) has a radical residual ratio after 5 hours at 70°C of 30% or more and less than 98%.
本发明光学材料的可聚合组合物包括通式(1)表示的包括两个或两个以上烯丙氧羰基的碳酸烯丙酯化合物(A);通式(2)表示的包括两个或两个以上(甲基)丙烯酰基的(甲基)丙烯酸酯化合物(B);至少一种化合物(C),选自通式(3)至(6)表示的化合物和下述染料;和聚合引发剂 (D),至少包括自由基聚合引发剂 (D1) 和自由基聚合引发剂 (D2),其中化合物 (A) 和化合物 (B) 的总重量为 100%,化合物 (A) 的含量大于 0%(以重量计)且小于 30%(以重量计),化合物 (B) 的含量大于 70%(以重量计)且小于 100%(以重量计)、自由基聚合引发剂(D1)在 50°C 下 5 小时后的自由基残留率为 20%或以上且小于 100%,在 70°C 下 5 小时后的自由基残留率为 0%或以上且小于 30%,自由基聚合引发剂(D2)在 70°C 下 5 小时后的自由基残留率为 30%或以上且小于 98%。