Our fused silica powder is made of high purity quartz rock,processed under first class equiment and advanced quality control .

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 Mohs hardness 6 Na+(ppm) 1 Ti2O(%) 0.01 EC/cm 5

Fused silica powder