Modeling of Viscosity and Thermal Expansion of Bioactive Glasses

Table 3

Coefficients 𝐶_𝑖 and 𝐶_TE𝑖 associated with the glass composition.

Term	wt% SiO2	wt% P2O5	wt% K2O	Wt% MgO	𝑅11	𝑅12	𝑅21	𝑅22
E 𝜇 coefficient	𝐶1	𝐶2	𝐶3	𝐶4	𝐶5	𝐶6	𝐶7	𝐶8
Value	39.82	−1355	−135.9	82.27	83645	−54473	−66823	44794
CTE coefficient	𝐶TE1	𝐶TE2	𝐶TE3	𝐶TE4	𝐶TE5	𝐶TE6	𝐶TE7	𝐶TE8
Value	−0.62	−7.62	−0.84	−0.37	−64.65	36.09	395.01	−309.81