SiO2 content: 92% minimum.

Bulk density: Ranging between 300-400 kg/m³.

Loss on ignition: Below 6.0%.

Fineness: Specific surface area > 15,000 m²/kg.

ASTM C 1240 compliance: This guarantees the product’s suitability for high-performance concrete applications, especially in environments requiring resistance to chemical attack.

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Contact: Li Ji

Email: stemela3855@163.com