FUMED SILICA ( EROSIL – NV/200 ) FRP/ Composite Applications
FUMED SILICA ( EROSIL – NV/200 ), Fumed silica such as Erosil-NV/200, is a type of amorphous, nano-sized silica produced by the vapor-phase hydrolysis of silicon compounds also known as pyrogenic silica, is a fine powder of amorphous silicon dioxide. It has a wide range of uses in various industries, including the production of composites and FRP (fiber-reinforced polymer) materials.
Here are some of the applications and uses of fumed silica in FRP/composite applications:
- Reinforcement: In FRP/composite materials, FUMED SILICA ( EROSIL – NV/200 ) can be used as a reinforcing filler to improve the mechanical properties of the final product. Fumed silica has a high surface area and a small particle size, which allows it to form a strong bond with the resin matrix and the fibers. This bond results in improved stiffness, strength, and toughness of the composite material. FUMED SILICA ( EROSIL – NV/200 ) can also enhance the interfacial bonding between the fibers and the resin, which is essential for the overall performance of the composite material.
- Thixotropy: FUMED SILICA ( EROSIL – NV/200 )is often used as a thixotropic agent in FRP/composite formulations. Thixotropy is a property of certain materials that causes them to become more fluid when they are agitated or sheared, and to return to their original state when the agitation or shearing stops. This property can be beneficial in manufacturing processes, as it can help prevent sagging or slumping of the material during curing. FUMED SILICA ( EROSIL – NV/200 ) can be used to control the thixotropic behavior of the material, which can be adjusted based on the specific requirements of the manufacturing process.
- Thickening: FUMED SILICA ( EROSIL – NV/200 ) can be used as a thickening agent in composite formulations. When added to a resin, FUMED SILICA ( EROSIL – NV/200 ) can provide a thickening effect that can improve the rheological properties of the material. This property can be beneficial in manufacturing processes where a thicker, more viscous material is required. FUMED SILICA ( EROSIL – NV/200 ) can be added to a resin in small amounts to achieve the desired thickness or viscosity.
- Rheology control: FUMED SILICA ( EROSIL – NV/200 ) can be used to control the rheology of FRP/composite materials. The viscosity and flow characteristics of a material can be controlled by adjusting the amount of FUMED SILICA ( EROSIL – NV/200 ) used. This property can be beneficial in manufacturing processes where a specific flow behavior or viscosity is required. FUMED SILICA ( EROSIL – NV/200 ) can also improve the stability of a material by preventing settling or separation of the components.
- Improved adhesion: FUMED SILICA ( EROSIL – NV/200 ) can be used as a coupling agent in FRP/composite formulations. The coupling agent improves the adhesion between the fibers and the resin, which can improve the overall performance of the final product. FUMED SILICA ( EROSIL – NV/200 ) has a high surface area and a small particle size, which allows it to form a strong bond with the resin matrix and the fibers. This bond results in improved interfacial bonding between the fibers and the resin, which is essential for the overall performance of the composite material.
In summary, FUMED SILICA ( EROSIL – NV/200 ) is a versatile material that can be used in a variety of ways in FRP/composite applications. Its ability to improve the mechanical properties, rheological properties, and adhesion of the final product makes it a valuable component in the manufacturing process. By controlling the amount of FUMED SILICA ( EROSIL – NV/200 ) used and adjusting its properties, manufacturers can achieve the desired characteristics of the final product.