Properties of stone insulating ceramics
Featured Product from Suntech Applied Materials (Hefei) Co.,Ltd

Mullite has a high melting point, good thermal stability at high temperature, better mechanical properties,its mechanical properties increase with the increase of temperature, lower dielectric constant and thermal expansion coefficient, good resistance to heat shock performance and air tightness. Due to its excellent physical and chemical properties, molite ceramics are widely used in high temperature structural materials (such as: crucible, thermocouple and protective pipe, etc.), electronic packaging materials (such as induction coil capacitor, molite ceramic substrate, etc.).
Product Features
- High melting point, good high temperature stability and hot shock performance;
- Better mechanical properties;
- Lower dielectric constant;
- Lower thermal expansion coefficient;
- Good air tightness.
Characteristic Values
Item |
Unit |
MS01 |
Color |
- |
white |
Density |
g/cm3 |
2.9 |
Water Absorption |
% |
0 |
Flexural Strength 3P.B. |
Mpa |
170 |
Young’s Modulus of Elasticity |
GPa |
110 |
Coefficient of Thermal Expansion |
10-6/K?20-300 |
5-6 |
Thermal Conductivity |
W/(m.K)?25? |
5 |
Dielectric Constant |
- |
8 |
Dielectric Loss |
10-4?1MHz |
≤18 |
Volume Resistivity |
Ω.cm?25? |
≥1014 |
Dielectric Strength |
KV/mm |
17 |
Applications
Thermocouples and protective sleeves, induction coil capacitor, Morstone ceramic substrate, etc.