Research Article

The Effect of Exposed Glass Fibers and Particles of Bioactive Glass on the Surface Wettability of Composite Implants

Table 4

Mean values and standard deviations (SD) of contact angle measurements.

GroupsContact angle, degrees (SD)
Photo polymerizedPostpolymerized by heat
WaterDiiodomethaneFormamideWaterDiiodomethaneFormamide

(1) (A) Polymer with in-plane oriented fibers (perpendicular view)60.0 (1.4)45.9 (0.6)41.0 (1.3)50.0 (1.0)44.9 (1.0)43.4 (0.8)
ā€ƒā€‚(B) Polymer with in-plane oriented fibers (parallel view)69.0 (1.3)48.0 (0.9)51.0 (1.2)65.8 (1.1)47.1 (0.6)49.3 (0.9)
(2) Polymer with transversely oriented fibers54.3 (0.9)44.6 (0.5)39.4 (0.3)52.0 (1.5)43.2 (0.7)39.8 (0.8)
(3) 100% polymer (BisGMA-TEGDMA)70.2 (1.0)39.8 (0.6)49.8 (1.4)65.6 (1.4)36.7 (0.6)47.9 (0.5)
(4) 75% polymer + 25 wt. % fraction of BAG-particles66.4 (1.3)44.7 (0.9)50.4 (0.8)61.7 (1.4)46.8 (1.0)48.3 (0.9)
(5) 50% polymer + 50 wt. % fraction of BAG-particles61.2 (1.5)50.5 (0.9)42.5 (0.6)57.1 (1.2)49.2 (0.5)38.2 (0.7)
(6) 25% polymer + 75 wt. % fraction of BAG-particles55.4 (1.9)48.8 (1.0)45.5 (0.6)51.9 (1.7)50.7 (1.1)45.5 (0.6)

(7) 100% BAG*30.9 (1.9)67.3 (1.8)28.4 (3.5)

*No curing.