| Adhesive System
Failure Mode/ Storage Time |
Scotchbond Universal (etch-and-rinse mode) 24 h 6 months | Scotchbond Universal (self-etch mode) 24 h 6 months | Scotchbond Multi-Purpose 24 h 6 months | Clearfil SE Bond 24 h 6 months |
|---|---|---|---|---|
| (1) Interfacial | 20% 25% | 20% 15% | 45% 60% | 20% 20% |
| (2) Mixed (interfacial + cohesive in composite resin) | 45% 45% | 50% 50% | 30% 25% | 40% 35% |
| (3) Mixed (cohesive in adhesive + cohesive in composite resin) | 35% 30% | 30% 35% | 25% 15% | 40% 45% |