Silica powder/Quartz powder
I. Description and application:
The silica powder of our company is made of natural quality quartz finely grinded by removing the impurities. Such product has the high whiteness degree and fine fluidity without any suspension, combines with the resin perfectly without yellowing or discoloring, and has the excellent optical performance. It can be broadly applied in artificial quartz, ceramic pigmenst and glazes, electrical materials, paintings and coatings, as well as high-performance resin fillings, silica rubbers and glass fibers.
II. Physical-chemical index:
Product Name | SiO2 | Al2O3 | K2O | Na2O | CaO | MgO | Fe2O3 | TiO2 | Lg灼减 | Whiteness degree |
(%) | (%) | (%) | (%) | (%) | (%) | (%) | (%) | (%) | (%) |
1# Silica Powder | 99 | 0.35 | 0.07 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.3 | 93 |
2# Silica Powder | 99.5 | 0.15 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.1 | 95 |
III. Sizes: 250 mesh, 325 mesh, 400 mesh, 600 mesh, 800 mesh, 1250 mesh, 2000 mesh and 3000 mesh. Packed in 50KG in woven bag or woven bag with interior paper bag or in tonnage bag.
