• Grades
  • BET surface area[m2/g]
  • Loss on drying[%]
  • pH value

The particle fineness and structure of HJSIL® Fumed Silica primary particles are reflected in the application characteristics. It is widely used in polyester, silicone, paints and coatings industry. The hydrophilic HJSIL® grades are characterized by an X-ray amorphous structure. Depending on the market and application, products with various primary particle sizes and different BET-surface areas are available.