Table 1.
Chemical structures used in the free-radical/cationic ring-opening hybrid system
| Intiator system | Monomer system | ||
|---|---|---|---|
| Photosensitizer |
![]() CQ |
Methacrylate |
![]() HEMA |
| Electron donor |
EDMAB |
BisGMA |
|
| Iodonium salt |
![]() OPPIH |
Epoxide |
E1 (Siloxane epoxy) |
|
E2 (oxocarbon epoxy) | |||


