nm-SiO2 powder

Specifications nm-SiO2 powderused in electronic encapsulation, polymer of macromolecule, rubber, plastics, coating, paint, adhesive and so on

nm-SiO2 powder  SiO2%wt,dry                                              ≥98.0% Particle sizenm                                             ≤30 Specific surface aream2/g                             200 Moisture110,2h,wt                                      ≤5% Loss on Ignition900,2h,wt                            ≤2% Rocking density(g/cm3)                              ≤0.05 PH(4% water dispersant)                             4-6