Water-based Epoxy Resin Material Silica Dioxide

Feature

Water-based epoxy resin materials typically consist of a mixture of epoxy resin and water. Silica dioxide, also known as 

silica or silicon dioxide, is a common additive used in epoxy resin formulations. It is a white, powdery substance that is 

derived from silicon, a chemical element found in abundance in the Earth's crust.

Silica dioxide is added to water-based epoxy resins for various reasons:

1. Reinforcement: Silica dioxide particles can enhance the mechanical properties of epoxy resins, such as tensile strength 

and impact resistance. It acts as a filler to reinforce the resin matrix, improving its overall strength and durability.

2. Thixotropy: Silica dioxide can act as a thickening agent in water-based epoxy resins, providing a higher viscosity and 

preventing sagging or running during application. This thixotropic behavior allows the resin to be easily applied on vertical 

surfaces without dripping.

3. Improved adhesion: Silica dioxide particles can enhance the adhesion of epoxy resins to various substrates, such as 

concrete, wood, or metal. It creates a strong bond between the resin and the surface, improving the overall performance and 

longevity of the coating or adhesive.

4. Anti-settling: Silica dioxide can prevent settling or sedimentation of pigments or other additives in water-based epoxy resin

formulations. It helps to maintain a stable suspension of particles, ensuring a consistent and uniform application of the resin.

Overall, the addition of silica dioxide to water-based epoxy resin materials enhances their mechanical properties, improves 

thixotropy, promotes adhesion, and prevents settling. These properties make water-based epoxy resins suitable for a wide 

range of applications, including coatings, adhesives, and composites.

Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent