Exfoliated Vermiculite
Specifications
expanded/born vermiculitecolor: golden yellow, silver white
size: 0.7-2mm,2-4mm,1-3mmUsage: building material, chemical plants, heat preservation, petrochemical structures, fireproofing of structural steel.
We are one of Chinese manufacture, we can supply you expanded vermiculite and born vermiculite (crude vermiculite)
Vermiculite that consists of thin, flat flakes containing microscopic particles of water. We are well reckoned as one of the overruling vermiculite manufacturers based in China. Our raw exfoliated vermiculite is available in fine, medium, and coarse grades. High insulation, vibration absorbent power and lightweight of our raw exfoliated vermiculite make it perfect to be used for construction purposes. Our raw exfoliated vermiculite is widely used for petrochemical structures, nuclear stations, and chemical plants and in various other sectors due to its fireproof insulation property. Uses:
building roof insulation (weathering course) low roof feather weight sunken filling Building roof and wall crack free plastering protect concrete roof from thermal shocks and cracks. vibration absorbent water leakage arrester bio fertilizer for plants and terrace gardeningFire proof insulation for: petrochemical structures, nuclear stations, refineries, lpg and chemical plants. Any exposed surface fire proofing.
Unique features
Best alternate for lime and brick jelly roof insulation. lite weight kb euclasite and cement mix density 350 kg/m3 but brick jelly lime mix weight 1350 kg/m3 Low thermal conductivity and non conductivity of electricity. optimum compatibility with cement insulated area gives a drop f 8oc to 12oc in hot summer and cut electricity bills up to 10%1.Chemical Composition
Element | SiO2 | AL2O3 | MgO | CaO | FeO | Fe2O3 | TiO2 |
Content(%) | 41.2 | 12.68 | 24.22 | 0.96 | 1.54 | 4.06 | 1.33 |
Element | K2O | P2O5 | H2O | Na2O | MnO | TiO | L.O.I |
Content(%) | 5.97 | 0.06 | 3 | 1.6 | 0.043 | 5.097 | 6.71 |
2.Specification
Mesh(mm) | 0.3-1 | 1-2 | 2-4 | 4-8 |
Sand content | <4.5% | <4.5% | <7.8% | <7.8% |
Moisture | <4.5% | <4.5% | <5% | <5% |
specific volum | >3.9 | >6 | >7.5 | >8 |
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Exfoliated Vermiculite