Aerosil R 202 (Evonik) Fumed Silica TDS
Introduction
Welcome to the technical data sheet (TDS) for Aerosil R 202 (Evonik) Fumed Silica. At Florida Potting Soil Wood Products Div, we take pride in providing high-quality products to meet the needs of our customers in the eCommerce & Shopping - Groceries category. This TDS offers comprehensive information about Aerosil R 202, including its properties, benefits, and recommended uses.
Product Description
Aerosil R 202 is a fumed silica powder manufactured by Evonik Industries. It is a highly efficient rheology control additive with exceptional thixotropic properties. The product consists of amorphous silicon dioxide particles with an average particle size of 7 nanometers.
Properties
The unique properties of Aerosil R 202 make it a versatile product in various applications:
1. Thixotropy
Aerosil R 202 exhibits excellent thixotropic behavior, providing enhanced viscosity control and preventing sagging or settling of formulations. Its unique structure enables it to act as a thickening and stabilizing agent in different systems.
2. Surface Area
The high surface area of Aerosil R 202, approximately 200 m²/g, offers exceptional effectiveness in improving flow behavior, preventing clumping, and increasing powder dispersion.
3. Reinforcement
When added to various materials, Aerosil R 202 enhances mechanical properties, such as tensile strength, tear resistance, and flexural modulus. It reinforces the structure, increasing the overall strength of the end product.
4. Anti-Sagging
With its unique structure and high thixotropy, Aerosil R 202 effectively prevents sagging or settling of paints, coatings, and adhesives on vertical surfaces, ensuring a uniform and smooth application.
5. Anti-Caking
Aerosil R 202 incorporates anti-caking properties, preventing the aggregation or clumping of powdered substances during storage, transportation, and application.
Recommended Uses
Aerosil R 202 finds applications in various industries:
1. Adhesives and Sealants
The addition of Aerosil R 202 to adhesives and sealants enhances their thixotropic behavior, improving sag resistance, mechanical strength, and overall adhesion performance.
2. Coatings
In coatings, Aerosil R 202 acts as a rheology modifier, providing consistent viscosity control, anti-sagging properties, and enhancing leveling. It offers excellent stability and prevents sedimentation during storage.
3. Paints
Aerosil R 202 is highly effective in improving the anti-settling properties of paints, ensuring uniform pigment distribution. It enhances the viscosity and thixotropy, preventing sagging on vertical surfaces and providing long-lasting performance.
4. Cosmetics
The unique properties of Aerosil R 202 make it suitable for use in cosmetics, where it acts as an effective thickening agent, stabilizer, and anti-settling component. It enhances the texture and spreadability of creams, lotions, and other cosmetic formulations.
5. Pharmaceuticals
In the pharmaceutical industry, Aerosil R 202 is used as a flow aid, anti-caking agent, and glidant. It improves powder flow properties, prevents clumping, and ensures uniform mixing of active ingredients.
Conclusion
Aerosil R 202 (Evonik) Fumed Silica is a versatile product offering numerous benefits across multiple industries. At Florida Potting Soil Wood Products Div, we are committed to delivering high-quality products to meet the ever-growing demands of our customers. For more information about Aerosil R 202 and its specific applications, please contact our knowledgeable team.
