PRODUCT DESCRIPTION
Description
Name | Expanded Vermiculite |
Color | Gloden or Silver |
Size | 0.3-1mm,1-3mm ,2-4mm,3-6mm,4-8mm |
Feature | Non-combustible,natural refractory properties,low density,good thermal insulation,poisonless,corrosion-resistant,etc |
CHEMICAL COMPOSITION OF VERMICULITE
ELEMENT | SiO2 | Al2O3 | Fe2O3 | CAO | MgO | TiO2 |
CONTENT(%) | 37.56 | 11.85 | 5.15 | 1.51 | 22.44 | 1.05 |
ELEMENT | K2O | P2O5 | S | MnO | H2O | LOI |
CONTENT(%) | 6039 | 0.085 | 0.046 | 0.030 | 7.18 | 6.71 |
MAIN PROPERTY OF EXPANDED VERMICULITE
DENSITY (KG/M3) | THERMAL CONDUCTIVITY (W/M.K) | FIRE-PROOF (℃) | MOISTURE ABSORBING (%) | ANTI-FREEZING |
60-200 | 0.047-0.081 | 1300-1350 | >2 | For 15 cycles of freezing and thawing. Particle with no any change at -20℃
|
TEMPERATURE IN USE (℃) | WATER-ABSORBING (%) | SOUND ABSORBING | CORROSION RESISTING | |
900-1000 | 26.5-40.6 | 0.53-0.63 | Alkali-resisting |
Vermiculite in construction
- Bitumen coated vermiculite plates
- Construction coating
- Loose fill insulation
- Fireproof board
vermiculite in the industrial
- Gaskets or seals
- Fireproofing
- Insulation in steel works and foundries
- packing material
- Animal feedstuffs
- Friction lining
our product
vermiculite production process
paking & shiping
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Our speciaty
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