Silica is widely used in the coatings industry, mainly as a rheological additive, anti-settling agent, dispersant, matting agent, etc. in coating production. The following is a detailed analysis of the application status of silica in the coatings industry:
Thickening and anti-settling: Silica can increase the viscosity of the coating, prevent the sedimentation of pigments and fillers, and ensure the stability of the coating during storage and use.
Thixotropy and leveling: Silica gives the coating thixotropy, making the coating easy to flow and apply under shear force, while maintaining a certain shape and stability when stationary. At the same time, it can also improve the leveling of the coating, making the coating more uniform and smooth.
Matting and whitening: As a matting agent, silica can reduce the gloss of the coating, making the coating present a matte or sub-gloss effect. In addition, it can also improve the whiteness and opacity of the coating, making the coating brighter and clearer.
Improve weather resistance: Silica can enhance the weather resistance of coatings, including resistance to UV rays, aging, and salt spray, thereby extending the service life of the coating.
Addition-curing HTV silicone rubber, plz check
MY D0140