. 2023 Oct 17;14(10):522. doi: 10.3390/jfb14100522

Table 6.

Failure mode analysis of the OptiBond FL adhesive system tested following the bond strength test.

Technique	Material	Aging	Failure Types
Technique	Material	Aging	Adhesive	Mixed	Cohesive Resin	Cohesive Dentin
A	OBFL	24 h	11	19	0	0
A	OBFL	6 months	16	12	1	1
APP	OBFL	24 h	15	15	0	0
APP	OBFL	6 months	16	14	0	0
AAP	OBFL	24 h	13	15	2	0
AAP	OBFL	6 months	18	12	0	0
AAA	OBFL	24 h	11	16	2	1
AAA	OBFL	6 months	14	16	0	0

OptiBond FL (OBFL); Single active application (A); triple application, Active–Passive–Passive (APP); triple application, Active–Active–Passive (AAP); triple application, Active–Active–Active (AAA).