From: Bond strength and micromorphology of resin-dentin interface of etch-and-rinse dentin bonding agents after 1-year of water storage
Adhesive system
Time
24 h
1 year
Gluma Comfort Bond
50.4 (8.4) Ab
42.7 (13.2) Ab
Optibond FL
67.7 (5.1) Aa
61.6 (6.8) Aa
One Coat Bond SL
59.4 (8.2) Aab
35.7 (9.0) Bb
Peak Universal Bond
51.2 (10.0) Ab
46.2 (12.5) Aab