Bonding Position

SBS (MPa)

Mean Debonding Force (N)

Group 1 (n = 20)

1

5.1 ± 1.8

61.9 ± 22.6

2

4.2 ± 1.9

51.0 ± 23.3

3

2.9 ± 1.7

34.9 ± 20.5

4

0.7 ± 1.0

9.1 ± 12.5

Group 2 (n = 20)

1

3.8 ± 1.2

46.4 ± 14.2

2

3.6 ± 1.7

43.8 ± 20.4

3

3.4 ± 1.4

41.3 ± 16.6

4

2.9 ± 1.7

35.2 ± 20.6