Silane coupling agent used | n = 6 | |||
Fracture energy (Kgf-mm) | ||||
UDMA/TEGDMA-based CR | Bis-GMA/TEGDMA-based CR | |||
Mean | S.D. | Mean | S.D. | |
L-SCA | 4.7a | 0.8 | 2.8b | 1.2 |
KBM-5803 | 4.4a | 1.0 | 2.7b | 0.7 |
KBM-503 | 3.4a | 0.9 | 1.9b | 0.4 |