| abstract |
A kind of ketoxime ester compound used as photoinitiator, especially a kind of ketoxime ester photoinitiator used as the photocuring material, wherein said ketoxime ester photoinitiator has following general formula (I): Wherein R1 is formula (II), n is the integer of 1-4, m is the integer of 1-6, R2 is C1-8 alkyl, phenyl, substituted phenyl, benzyl or substituted benzyl, R3 is diphenylthioether group, substituted diphenylthioether group, carbazolyl group, or substituted carbazolyl. The ketoxime ester photoinitiator solves the problems that the existing ketoxime ester photoinitiator such as OXE-1 has bad application performance and bad thermal stability. |