| 摘要 |
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, R2 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].; |
| 主权项 |
1. A coating agent comprising a compound represented by formula (I): [wherein
A represents (wherein R1 represents an electron-donating group, a represents an integer of 0 to 5, and a′ represents an integer of 0 to 7),
Z represents a carbon atom or a silicon atom,R2 represents a hydrogen atom, a hydroxyl group, a linear or branched C1 to C6 alkyl group, a linear or branched C1 to C6 alkoxy group, a C3 to C6 cyclic alkyl group, or a C3 to C6 cyclic alkoxy group,X represents a single bond; a C1 to C20 alkylene group optionally comprising an oxygen atom, a sulfur atom, a selenium atom, —NR— (wherein R represents a hydrogen atom or a C1 to C6 alkyl group), a C3 to C6 divalent aliphatic ring group, a C6 to C10 arylene group, an amide structure or a urethane structure; a C3 to C10 divalent aliphatic ring group; or a C6 to C10 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; andwhen n represents an integer of 2 or 3, A is the same or different]. |
