Property Unit Grade
Color - white
Grain size mkm 3-5
Density g/cm3 3,72
Water absorption % 0
Thermal conductivity W/(m·K) 25
Specific heat kJ/kg·К 0,8
Coefficient of thermal  expansion (CTE)

10-6/°К
(20-1000°С)

6,8-8,0
Dielectric constant (1 MHz) - 9,7 ±0,2
Dielectric loss factor (1 MHz) - 0,0003
Dielectric strength kV/mm 25
Bending strength MPa 450
Modulus of elasticity GPa 340

Volume resistivity
- 200°C
- 400°C
- 600°C

Ohm•cm

1012
1011
108