Good Performance Fumed Silica Dioxide Powder

Introduction

Fumed Silica dioxide powder is a high-performance material that offers numerous benefits in various applications. Here are 

some key reasons why it is considered a good performer:

1. High Purity: Fumed silica dioxide powder is produced through a vapor-phase hydrolysis process, resulting in a highly pure 

product. This purity ensures that it does not introduce any impurities or contaminants into the system it is used in.

2. Reinforcing Agent: Fumed silica dioxide powder acts as a reinforcing agent in various materials, including polymers, 

elastomers, and composites. It improves the mechanical properties, such as tensile strength, tear resistance, and abrasion 

resistance, making the final product more durable and long-lasting.

3. Thixotropic Properties: Fumed silica dioxide powder exhibits thixotropic behavior, meaning it becomes more fluid when

 subjected to shear stress and returns to its original viscosity when the stress is removed. This property is highly beneficial in 

applications such as coatings, adhesives, and sealants, as it allows for easy application and improved stability.

4. Rheology Modifier: The addition of fumed silica dioxide powder can modify the rheological properties of various systems, 

including paints, inks, and coatings. It enhances viscosity control, prevents sagging or settling, and improves flow and leveling

characteristics, resulting in a more uniform and smooth finish.

5. Anti-Settling Agent: Due to its high surface area and unique particle structure, fumed silica dioxide powder acts as an effective 

anti-settling agent in suspensions and emulsions. It prevents particle settling and maintains stability over time, ensuring consistent

performance and preventing product separation.

6. Thermal Insulation: Fumed silica dioxide powder has excellent thermal insulation properties, making it suitable for applications 

where heat transfer needs to be minimized. It is commonly used as an additive in insulation materials, coatings, and sealants to

improve energy efficiency and reduce thermal conductivity.

7. Chemical Inertness: Fumed silica dioxide powder is chemically inert and resistant to most chemicals, acids, and bases. This 

makes it suitable for use in a wide range of industries, including pharmaceuticals, cosmetics, and food, where it can be used as 

an excipient, Thickening Agent, or anti-caking agent without causing any adverse reactions.

Overall, the good performance of fumed silica dioxide powder can be attributed to its high purity, reinforcing properties, thixotropic

behavior, rheological modification capabilities, anti-settling properties, thermal insulation, and chemical inertness. Its versatility and

effectiveness make it a valuable material in various industries and applications.

Application

1. Silicone Rubber

2. Coatings and Inks

3. Adhesives and Sealants

4. Greases and cable gel

5. Vinyl Ester Resins

6. Powders

Properties

1. It have good thickening thixotropy

2. Good antisage properties and excellent stability in epoxies.

3. Excellent resinforcing properties in silicone rubber applications especially at high filler loading levels and no crepe hardening on 

aging in silicone rubber.

4. Well suited for transparent systems.

5. High Water Resistance and Free- Flow aid for powders.

Physical and Chemical Data

Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent