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Specifications
high quality with best price expanded vermiculite1.factory directly supply
2.Heat-resistant, corrosion-resistant
high quality with best price expanded vermiculite
1.Vermiculite size:
0-30um
0.3-0.6mm 0.65-1mm 0.3-1mm 0.5-1.5mm 0.5-1.2mm 1.2-3.5mm
1.5-2.5mm 1-2mm 2-4mm 3-6mm
3.5-7mm etc
2.Vermiculite chemicals
Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
Percentage | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5-8 | 7-11 |
The chemical analysis of both crude and exfoliated vermiculite is the same.
3.Vermiculite features
Heat-resistant, corrosion-resistant, well-ventilation, water preservation, poisonless, odorless, low hardness, burning-avoidness, lighter.non-asbestos ,Low density ,etc
4.Vermiculite usage
Agriculture | Horticulture | Construction | industry |
Animal feed | Blocking mixes | Sound Absorption Loose Filling | Thermal Insulation.Refracory |
Anti-caking material | Hydroponics | Air setting binder | Sound Absorption Loose Filling |
Bulking agent | Micro-propagation | Construction Coatin | Gaskets or Seals |
Fertilizer | Rooting cuttings | Fireproofing Board | Friction Linings |
Seed encapsulant | Seed germination | Gypsum plaster | Packing Materials |
Soil conditioner | Sowing composts | Loft insulation | Drilling muds |
Pesticide | Potting mixes | Vermiculite Screeds | Filtration |
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| Lightweight Concretes | Brake pads & brake shoes |
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| Fixation of hazardous material |
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| Paints |
