Due to its small particle size, large specific surface area, controllable viscosity and high purity, the small particle size series products are widely used in: 2 for papermaking retention and drainage aids; 2 refractory materials; 2 cosmetics, food packaging materials, Areas such as fillers.

SiO2%:14～15

pH value（25℃）:9.0～11.0

viscosity(25℃，mms2/s)：≤6.5

Particles Size(nm)：2～7

Shelf life:6months