申请人:Nippon Soda Co., Ltd.
公开号:US20150353738A1
公开(公告)日:2015-12-10
It is an object to provide a coating agent that can form a layer having excellent adhesiveness to a plastic substrate and having transparency and a high refractive index. The coating agent of the present invention comprises a compound represented by formula (I) [wherein A represents a phenyl group or a naphthyl group optionally having an electron-donating group as a substituent; Z represents a carbon atom or a silicon atom, R
2
represents a hydrogen atom, a hydroxyl group, a linear or branched alkyl group, a linear or branched alkoxy group, a cyclic alkyl group, or a cyclic alkoxy group, X represents a single bond; an alkylene group optionally comprising an oxygen atom, a sulfur atom, a selenium atom, —NR—, a divalent aliphatic ring group, an arylene group, an amide structure or a urethane structure; a divalent aliphatic ring group; or an arylene group, Y represents a polymerizable functional group, n represents an integer of 2 or 3, m represents an integer of 1 or 2, l represents an integer of 0 or 1, and n+m+l=4; and when n represents an integer of 2 or 3, A is the same or different].
本发明旨在提供一种涂层剂,该涂层剂能够形成与塑料基材具有良好粘附性、透明度和高折射率的层。本发明的涂层剂包括由式(I)表示的化合物[其中A表示苯基或萘基,可选地具有电子给体基团作为取代基;Z表示碳原子或硅原子,R2表示氢原子、羟基、线性或支链烷基、线性或支链烷氧基、环状烷基或环状烷氧基;X表示单键;一种包括氧原子、硫原子、硒原子、-NR-、二价脂肪环基、芳基环或酰胺结构或脲结构的烷基链可选地包括的烷基链;二价脂肪环基;或芳基环;Y表示可聚合的功能基团,n表示2或3的整数,m表示1或2的整数,l表示0或1的整数,且n+m+l=4;当n表示2或3的整数时,A相同或不同]。