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We are manufacturer &supplier of non-asbestos raw/unexpanded golden vermiculite with 5.5-10times expansion ratios .
1.Vermiculite introduction
Vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance. It is
found in various parts of the world, vermiculite is basically a hydrated phlogopite mica which has the
remarkable ability t expand to many times its original volume when heated at 850 °C-1100 °C .Vermiculite is most widely used in its exfoliated form. The concertina-shaped granules of exfoliated vermiculite are non-combustible as well as being insoluble in water and all organic solvents. Safe and easy to handle.
2.Features:
Heat-resistant, corrosion-resistant, well-ventilation, water preservation, poisonless, odorless, low hardness, burning-avoidness, lighter,etc
3.unexpanded golden vermiculite size:0.3-1mm0-1mm0.3-0.6mm0.5-1.5mm1.5-2.5mm1-2mm2-4mm ,or depend on client's demands
4.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 |
5.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 |
Lightweight Concretes | Brake pads & brake shoes | ||
Fixation of hazardous material | |||
Paints |
6.Packing:Ton bag(1mt/bag 1.2mts/bag ) ,or depend on client's requirements
7.Price is negotiated ,sample is available
8.Raw golden vermiculite picture
Packing picture
My cell phone:8615633092605
Unexpanded golden vermiculite