Understanding Fumed and Precipitated Silica: Properties and Industrial Uses
Silicon Dioxide (SiO2) exists in various forms, with fumed silica and precipitated silica being two prominent types utilized across numerous industries. Understanding their distinct properties and applications is key for procurement managers and R&D scientists. NINGBO INNO PHARMCHEM CO.,LTD., a leading silica SiO2 manufacturer China, provides high-quality versions of both.
Fumed silica, produced via flame pyrolysis, is characterized by its extremely low bulk density and high surface area. This structure gives it exceptional thickening and thixotropic properties, making it an excellent rheology modifier in paints, coatings, adhesives, and resins. It also serves as a light abrasive, finding its way into products like toothpaste. For those looking to buy Silicon Dioxide for toothpaste, fumed silica offers excellent performance.
Precipitated silica, on the other hand, is synthesized through a wet chemical process. It typically has a larger particle size and different surface chemistry compared to fumed silica. Precipitated silica is widely used as a reinforcing filler in the rubber industry, significantly enhancing the mechanical strength and abrasion resistance of tires and other rubber products. As a dedicated silicon dioxide for rubber reinforcement supplier, we ensure our precipitated silica meets the demanding requirements of this sector.
Both types of silica are invaluable in different applications. For instance, their roles as anti-caking agents in powdered food products and as free-flow agents in industrial powders are significant. When sourcing these materials, consistency and purity are paramount. We are a reliable high purity Silicon Dioxide supplier, offering competitive CAS 7631-86-9 price points for bulk quantities. Whether you require fumed silica for viscosity control or precipitated silica for polymer reinforcement, our commitment to quality ensures you receive the best materials. We encourage you to purchase Silicon Dioxide from NINGBO INNO PHARMCHEM CO.,LTD. to leverage our manufacturing expertise and ensure the success of your product formulations.
Perspectives & Insights
Agile Reader One
“, a leading silica SiO2 manufacturer China, provides high-quality versions of both.”
Logic Vision Labs
“Fumed silica, produced via flame pyrolysis, is characterized by its extremely low bulk density and high surface area.”
Molecule Origin 88
“This structure gives it exceptional thickening and thixotropic properties, making it an excellent rheology modifier in paints, coatings, adhesives, and resins.”