Modeling of Viscosity and Thermal Expansion of Bioactive Glasses

Table 1

The composition and thermal properties for reference glasses.

No.	wt%; SiO2	wt%; P2O5	wt%; Na2O	wt%; K2O	wt%; CaO	wt%; MgO	Ts (K)	Tg (K)	CTE; (10^−6 °K)
1	45.0	6.0	24.5	0.0	24.5	0.0	784	830	15.1
2	44.2	6.0	23.6	6.5	12.6	7.1	722	776	15.6
3	44.2	6.0	17.0	4.6	18.0	10.2	789	833	13.0
4	44.2	6.0	10.3	2.8	23.4	13.3	800	872	11.3
5	49.8	6.0	15.5	4.2	15.6	8.9	795	833	12.2
6	52.7	6.0	17.0	4.6	12.6	7.1	803	838	12.9
7	52.7	6.0	10.3	2.8	18.0	10.2	804	881	11.5
8	54.5	6.0	12.0	4.0	15.0	8.5	821	875	11.0
9	56.5	6.0	11.0	3.0	15.0	8.5	830	882	10.8
10	61.1	6.0	10.3	2.8	12.6	7.2	837	897	10.2
11	67.7	6.0	8.3	2.2	10.1	5.7	838	917	8.8