Product Description

Microsilica, also known as Silica Fume, collected during production of silicon metal or ferrosilicon, is an ultrafine powder with high SiO2 content and high pozzolanic activity. It is used as a property-enhancing material in many areas, such as concrete construction, refractory, and chemical fertilizer.

Winitoor microsilica complies with ASTM C ***0 standard. The recycle, densifying and filling processes are automatically integrated in a closed environment without any mixture or impurities. We can fix clients orders in a stable production base so as to ensure the consistency and stability of quality.

Microsilica (Silica Fume) is light grey to dark grey in color, and is available in several grades and packaging options