TJSW® USF 850 is an undensified microsilica product with fine particle size, strong absorbability, and high pozzolanic activity. It is suitable for construction materials, fertilizer anti-caking, pesticide carriers, pellet binding, insulation materials, waterproof materials, paints, coatings, and other industrial applications. As an undensified microsilica supplier, Tianjin Sunward provides USF 850 with stable quality control, flexible packaging options, and export supply support for construction material producers, chemical manufacturers, fertilizer plants, coating manufacturers, and industrial material distributors.

Undensified silica fume USF 920 is a highly effective pozzolanic material known for its very small particle size and strong absorbability. This unique combination enhances its reactivity, making it an ideal additive for concrete and cement applications. The high pozzolanic activity index of undensified silica fume USF 920 significantly contributes to improved compressive strength, resulting in durable and resilient structures.

Very Small Particle Size.

Strong Absorbability.

High Pozzolanic Active index.

High Compressive Strength.

Good Fluidity.

Very Small Particle Size.

Strong Absorbability.

High Pozzolanic Active index.

High Compressive Strength.

Good Fluidity.