High Purity Fumed Silica (SiO2) White Powder: Your Trusted Supplier & Solutions Provider
Discover the unparalleled performance of our high-purity fumed silica (SiO2) white powder. As a leading manufacturer and supplier in China, we offer exceptional quality for your industrial needs in coatings, plastics, rubber, and more. Get a competitive quote and sample today!
Get a Quote & SampleEnhance Your Product Performance with Premium Fumed Silica

Fumed Silica (SiO2) White Powder
We are a dedicated manufacturer and supplier of high-quality Fumed Silica (SiO2) from China. Our premium white powder offers superior purity and performance, ideal for a wide array of industrial applications. Benefit from our reliable supply chain and competitive pricing as your trusted partner.
- Reinforcing Agent: Boost tensile strength, tear resistance, and toughness in rubber and plastic formulations, a key benefit for demanding applications.
- Thickening & Thixotropy Control: Optimize the viscosity and flow properties of liquids and pastes, ensuring precise application and preventing sag in coatings and adhesives.
- Anti-Caking & Free-Flow Agent: Maintain the fluidity and prevent agglomeration in powdered products, essential for consistent product quality.
- Versatile Application: Widely used as a chemical auxiliary in coatings, plastics, rubber, inks, adhesives, and more, serving diverse manufacturing needs.
Key Advantages of Our Fumed Silica
Exceptional Purity and Consistency
Our fumed silica boasts a high SiO2 content (≥99.9%), ensuring consistent product quality and reliable performance for critical B2B formulations. As a dedicated manufacturer, we guarantee stability in your supply.
Enhanced Material Properties
Leverage our fumed silica to improve mechanical strength, thermal stability, and rheological characteristics in your end products. Partner with a reputable Chinese supplier for your specialty chemical needs.
Cost-Effective Industrial Solution
Source your fumed silica directly from a leading manufacturer in China to achieve cost efficiencies without compromising on quality, ensuring a competitive edge in the market.
Diverse Applications for Fumed Silica
Coatings & Paints
Improve anti-sagging, anti-settling, and scratch resistance in paints and coatings. Our fumed silica is a key additive for enhancing formulation stability and finish quality. Consult with our technical team for pricing and bulk orders.
Plastics & Polymers
Enhance mechanical strength, heat resistance, and processing characteristics of various plastics. Source your reinforcing filler from a reliable chemical supplier for consistent performance.
Rubber & Elastomers
As a premier rubber auxiliary agent, our fumed silica significantly improves the tensile strength and tear resistance of silicone rubber and other elastomers. Inquire about bulk purchase options and lead times.
Adhesives & Sealants
Achieve optimal viscosity and anti-sagging properties in adhesives and sealants. We are your go-to supplier for high-quality fumed silica to meet stringent application requirements.