Fused Silica Powder is a high-quality quartz smelting process through a unique form processing, Its crystal structure orderly transition from disorder to order.Products of high purity, color white, with a very low thermal expansion coefficient and good electromagnetic radiation, Reasonable controllable particle size distribution and excellent characteristics.
Fused Silica Powder mainly used for large-scale integrated circuits and semiconductor components of the package, High-grade electrical insulation, silicone rubber industries.
Chemical composition
Physical
Water extract
SiO2(%) 99.9
Combustion (%) 0.15
PH 7
Al2O3(%) 0.2 Density 2.2 Cl -（ppm） 1
Fe2O3(%) 0.008 Moshi hardness 6 Na+（ppm） 1
Ti2O(%) 0.01 EC/cm 5
