Fused silica powder for epoxy resin,pouring,quartz rubber
Introduction:
Fused Silica is manufactured from silica sand, through high temperature fusion, cooling, smash and selecting. The powder is produced using fused silica lump as material, it is white powder of high purity and amorphous, with the quality of low linear expansion coefficient, low stress and low radioactivity.
Chemical Composition (%)
SiO2 | ≥99.9 |
Fe2O3 | ≤15ppm |
Li2O | ≤1.0ppm |
Al2O3 | ≤25ppm |
K2O | ≤20ppm |
Na2O | ≤11ppm |
Size Available
0-1mm,1-2mm,1-3mm,3-5mm,2-5mm,5-10mm,10-50mm;
4/6, 6/16, 16/30, 30/60, 60/120, 100mesh, 200mesh, 325mesh;
*Micro powder is available as required.
Applications
- Used in precision casting;
- Refractory and optical glass manufacturing;
- Grinding wheel abrasives and high quality glass production;
- Mainly applied in plastic seal used in large-scale and extra large-scale integrate circuit;
- Epoxy resin, pouring, quartz rubber and other chemical industries.
Henan HengXin Reach Certificate