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Specifications
Only TVA member in AiaDensity 85-100kg/m3
Moisture 2-5%
ISO9001-2008 Certified
Vermiculite
1, Specification of the vermiculite
Vermiculite, chemical formula Mg × (H2O) [Mg3 × (AlSiO3O10) (H2O)], is a magnesium water inclouded aluminum silicate secondary metamorphic minerals of layered
structure. It likes mica in form, and usually come from weathered or hydrothermal alterated black (gold ) Mica. It will present a deflection shape after heat expansion and
water loss, liking a leech pattern in form ,so it gets the name vermiculite.
1), According to the color,vermiculite can be indevided into silver vermicultie and golden vermiculite
2), According to Type: Indeveded to raw vermiculite / crude vermiculite, vermiculite concentrate and expanded vermiculite / exfoliated vermiculite.
3), Size:
For Exfoliated / Expanded Vermiculite has 20-40mesh 40-60mesh 100mesh 200mesh 325mesh, 0.3-1mm, 1-2mm, 2-4mm, 3-6mm and 4-8mm.
For Raw / Crude vermiculite, the sizes are 0.3-1mm, 0.7-2mm, 1-2mm, 1.4-2.5mm, 3-5mm, 3-7mm.
4), Expansion ratio / Expanded Times: 5.5-11 times
5), Bulk density of exfoliated vermiculite: 85-200kg/m3
7), Vermiculite Quality Certificate: MSDS, SGS, IOM
2,Application of Vermiculite
For Construction | For Industry | For Agriculture |
1.Fireproof Board | 1.Thermal Insulation, Refractory | 1.Horticulture |
2.Loose fill Insulation | 2.Sound Absorption | 2.Soil improvement |
3.Coatings | 3.Gaskets or Seals | 3.Fertilizer Carrier |
4.Lightweight Concrete | 4.Friction Linings | 4.Hydroponics |
5.Vermiculite Screeds | 5.Packing Materials |
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6.Plasters | 6.Animal Feeds |
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| Packing | IN 1/1.2ton for raw vermiculite In 100L bags for exfoliaterd vermiculite |
| Shiping | Around 7-15 days after confirm the order. |
We DFL company, established in 2004, running ISO9000-2008 quality management system. DFL have more than 20 employee, mainly deal non-metallic minerals, such as vermiculite, mica, cenosphere,sepiolite,kaolin clay, bauxite etc. We have four departments. In Shanghai,Hongkong and America, we also have our branch company and office.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in agriculture, construction and other industries.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers .
