85% Microsílice no densificada (Silica Fume) 85Ud.
85% El humo de sílice no densificado es un producto de alta calidad., unprocessed microsilica containing more than 85.0% silica content. With a bulk density ranging from 250-350 kg/m3 and a specific surface area of 15-30 m2/g, it is an exceptional supplementary cementitious material with numerous advantages.
HSA Microsilica 85U offers several advantages in construction applications, including enhanced strength, improved durability, better workability, reduced thermal conductivity, environmentally friendly characteristics, and cost-effectiveness. It is widely utilized in insulation materials, large-scale concrete projects, mortar, pipe piles, and various other applications across the construction industry.
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Parámetros
Propiedad | Value |
---|---|
SiO2 (Silicon Dioxide, Amorphous) | 85% min |
SO3 | 1.0% max |
Cl | 0.3% max, typical 0.033% |
Free CaO | 1.0% max, typical 0.92% |
pH | > 6 |
Moisture | 3% max |
LOI (Loss on Ignition) | 6% max, typical 3.23% |
Specific surface (BET) | 18 m2/gram min |
Bulk Density | 250-350 kg/m3 |
PAI (Pozzolanic Activity Index) – 7 days accelerated curing | 105% min |
Retained on 45 micron sieve | 10% max, typical 1.08% |
Fluidity | > 18 cm |
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Fundado en 2001, HSA es un proveedor líder de abrasivos y humo de sílice en China, y también la fuente premium de productos de alto rendimiento para las industrias del hormigón y los abrasivos..