申请人:NISSAN CHEMICAL INDUSTRIES, LTD.
公开号:US10125267B2
公开(公告)日:2018-11-13
A material having a low refractive index that exhibits sufficiently low refractive index without deteriorating the strength of cured film produced therefrom, that can be cured by an active energy ray that is applicable for a resin base material that is not desired to be exposed to heat. Curable composition including: siloxane oligomer (a) containing a radically polymerizable double bond obtained through hydrolysis and condensation of alkoxysilanes containing at least an alkoxysilane A of Formula [1] and alkoxysilane B of Formula [2] in an amount of 100 parts by mass; inorganic fine particles (b) in amount of 10 parts by mass to 1,000 parts by mass; polymerization initiator (c) generating a radical upon active energy ray irradiation in an amount of 0.1 parts by mass to 25 parts by mass
R1aSi(OR2)4-a [1]
R3bSi(OR4)4-b [2]
a cured film produced from the composition, and a laminate including a low refractive index layer produced from the composition.
一种具有低折射率的材料,该材料具有足够低的折射率,且不会降低由其制成的固化膜的强度,可通过活性能量射线固化,适用于不希望受热的树脂基材料。可固化组合物,包括:硅氧烷低聚物 (a),其中含有通过水解和缩合至少含有式 [1] 烷氧基硅烷 A 和式 [2] 烷氧基硅烷 B 的烷氧基硅烷而获得的可辐射聚合双键,其用量为 100 份(按质量计);无机微粒 (b),其用量为 10 份(按质量计)至 1 000 份(按质量计);聚合引发剂 (c),其用量为 0.1 份(按质量计)至 25 份(按质量计)。
R1aSi(OR2)4-a [1]
R3bSi(OR4)4-b [2]
由该组合物制成的固化薄膜,以及包括由该组合物制成的低折射率层的层压板。