Research Article
Effect of Gamma Irradiation on Structural and Biological Properties of a PLGA-PEG-Hydroxyapatite Composite
Table 4
Contact angle of hydroxyapatite, copolymers, and composites irradiated with 0, 25, and 50 KGy doses of gamma irradiation.
| Material | Nonirradiated samples | 25 KGy irradiated samples | 50 KGy irradiated samples |
| Hydroxyapatite | 26.16° ± 2.51° | 20.35° ± 1.35° | 12.62° ± 1.4° | Copolymer | 55.16° ± 2.53° | 53.96° ± 5.85° | 55.25° ± 2.73° | Composite | 44.25° ± 4.53° | 42.24° ± 2.58° | 37.23° ± 1.96° |
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