Product Feature:
1.High thermal conductivity
2.High electrical insulation
3.Low dielectric losses
4.Good corrosion resistance
5.High surface quality

Unipretec can provide high quality alumina ceramic substrate made of 96% purity alumina ceramic. The material has excellent thermal, electrical and mechanical properties. The excellent electrical insulation makes it widely used in electronic fields, it performs well in the metalization of thin film and thick film circuit.

Property Data for 96% Alumina Substrate
Density:3.7 g/cm3
Water absorption: 0
Grain size: 3-5μm
Bending strength: ≥274Mpa
Thermal Conductivity: ≥20.9W/(m·K)
Dielectric strength： ≥12Kv/mm
Volume Resistivity (at 20 ℃): ≥10^14Ω·cm
                   (at 500 ℃): ≥10^9Ω·cm
Dielectric constant (1MHz):  9~10

About UniPreTec
UniPreTec provides high-performance ceramic products in Alumina, Zirconia, Zirconia Toughened Alumina, Silicon Carbide, Silicon Nitride and further special materials. Along with these materials, we offer several machining from which to choose such as cutting, drilling, sawing, turning, grinding, polishing etc.. Furthermore, our technologies and equipments allow us to provide various and flexible forming processes, like dry pressing, isostatic pressing, extrusion, injection moulding and slip casting.