Dense Silica Powde | Semi-dense microsilica powder | ||
| Grade | SiO2 Content | Grade | SiO2 Content |
| XZH-85D | >85% | XZH-85U | >85% |
| XZH-90D | >90% | XZH-90U | >90% |
| XZH-92D | >92% | XZH-92U | >92% |
| XZH-94D | >94% | XZH-94U | >94% |
| XZH-96D | >96% | XZH-96U | >96% |
Applications
Refractory Materials
Improves strength, density, and flow in castables, precast blocks, ladle linings, and SiC products
High-Strength Concrete
Enhances strength, cohesion, and durability in HPC, RPC, shotcrete, and spun piles.
Blended Cement
Used as a 5–10% additive to improve cement performance in specialty and general-purpose applications.
Vacuum Insulation Panels (STP)
Provides lightweight, low-conductivity filler for energy-saving wall insulation boards.
Mortar & Grouting
Boosts flow and strength in insulation mortar, foamed concrete, and high-speed rail grouts.
Fertilizer Industry
Used to make potassium silicate slow-release fertilizer and soil conditioners.
