Light Weight Additive KOL LW CEM
- Property:Light weight additive KOL LW CEM mainly consists of silica fume. It is a kind of ultrafine powder material.
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Light weight additive KOL LW CEM mainly consists of silica fume. It is a kind of ultrafine powder material, which is produced by rapid oxidation and the formation of condensation with a siliceous SiO2 and Si oxygen gas and air, in the metallurgical furnace at a high temperatures with above 2000 ℃,.
Items |
Indexes |
Appearance |
Gray powder |
Moisture Content, % |
≤0.5 |
Fineness(0.35 mm Sieve residue), % |
≤0.5 |
Density, g/cm3 |
2.30~2.60 |
Density of Cement Slurry, g/cm3 |
≤1.60 |
Free Fluid, % |
≤1.4 |
Sedimentation Test,% |
≤2 |
Compressive Strength, MPa/21MPa.24h |
≥8.0 |
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