white microsilica with SiO2 up to 92%-96%. As a by-product of zirconia, it has excellent features both in silica and zirconia, such as high SiO2 content, fine granularity, large surface area, and good fluidity to enhance the wear resistance, durability and reinforcement performanmore...
Microsilica or silica fume is an excellent admixture for concrete as it leads to better engineering properties. It reduces thermal cracking, improves durability, and increases strength. Silica fume concrete has a number of construction applications.more...