Table 2.
Commonly used bioactive glass coatings and their thermal properties.
| Bioactive glasses | Composition (wt%) | Thermal properties | Thermal expansion coefficient (10−6/K) | Ref. |
|---|---|---|---|---|
| Bioglass | 45SiO2-24.5Na2O-24.5CaO-6.0P2O5 | Tg (511 °C), Ts (557 °C) | 15.1 | [72] |
| 6P44 | 44.2SiO2-17.0Na2O-4.6K2O-18.0CaO-10.2MgO-6.0P2O5 | Tg (516 °C), Ts (560 °C) | 13.0 | |
| 6P50 | 49.8SiO2-15.5Na2O-4.2K2O-15.6CaO-8.9MgO-6.0P2O5 | Tg (522 °C), Ts (560 °C) | 12.2 | |
| 6P55 | 54.5SiO2-12.0Na2O-4.0K2O-15.0CaO-8.5MgO-6.0P2O5 | Tg (548 °C), Ts (602 °C) | 11.0 | |
| 6P61 | 61.1SiO2-10.3Na2O-2.8K2O-12.6CaO-7.2MgO-6.0P2O5 | Tg (564 °C), Ts (624 °C) | 10.2 | |
| 6P68 | 67.7SiO2-8.3Na2O-2.2K2O-10.1CaO-5.7MgO-6.0P2O5 | Tg (565 °C), Ts (644 °C) | 8.8 | |
| 7Na2O–50CaO–3TiO2–40P2O5 (mol%) | Tc (540–670 °C) | 18 | [73] | |
| 7Na2O–60CaO–3TiO2–30P2O5 (mol%) | Tc (600–730 °C) | 12 | ||
| H12 | 7.5SiO2-8.0Na2O-40.0B2O3-40.0CaO-2.0Al2O3-2.5P2O5 | Tg (565 °C), Td (590 °C), Tx (755 and 780 °C), | 9.7 ± 0.3 | [74] |
| B18 | 6.5SiO2-12.5Na2O-41.5B2O3-35.0CaO-3.5Al2O3-1.0P2O5 | Tg (510 °C), Td (547 °C), Tx (700 and 750 °C), | 10.1 ± 0.3 | |
| 0Sr | 49.96SiO2-7.25MgO-3.30Na2O-3.30K2O-3.00ZnO-1.07P2O5-32.62CaO (mol%) | Tg (604 °C), Tc (808 °C) | [75] | |
| 10Sr | 49.96SiO2-7.25MgO-3.30Na2O-3.30K2O-3.00ZnO-1.07P2O5-29.36CaO-3.26SrO (mol%) | Tg (580 °C), Tc (818 °C) | ||
| 50Sr | 49.96SiO2-7.25MgO-3.30Na2O-3.30K2O-3.00ZnO-1.07P2O5-16.31CaO-16.31SrO (mol%) | Tg (590 °C), Tc (807 °C) | ||
| 100Sr | 49.96SiO2-7.25MgO-3.30Na2O-3.30K2O-3.00ZnO-1.07P2O5-32.62SrO (mol%) | Tg (587 °C), Tc (753 °C) | ||
| QM5 | 41.70SiO2-36.31CaO-7.82MgO-3.13ZnO-5.20Na2O-1.00K2O-4.70P2O5 (mol%) | Tg (629 °C), Tc (811 °C) | 11.6 | [76] |
| QM8 | 41.70SiO2-30.00CaO-14.00MgO-3.13ZnO-5.20Na2O-1.00K2O-4.70P2O5 (mol%) | Tg (584 °C), Tc (813 °C) | 11.4 | |
| QM10 | 41.70SiO2-26.00CaO-18.00MgO-3.13ZnO-5.20Na2O-1.00K2O-4.70P2O5 (mol%) | Tg (606 °C), Tc (815 °C) | 11.3 |