China Manufacturer for 250 Mesh Calcium Carbonate Powder - Raw Gold Crude Vermiculite Or Silver Vermiculite – Glory Star
China Manufacturer for 250 Mesh Calcium Carbonate Powder - Raw Gold Crude Vermiculite Or Silver Vermiculite – Glory Star Detail:
Product Description
Vermiculite flake is the name of vermiculite raw ore and the general name of unexpanded vermiculite. After the vermiculite is mined out, the impurities are removed, and the surface of vermiculite is flaky. Therefore, it called vermiculite flake, which is also called raw ore vermiculite, raw vermiculite, unexpanded vermiculite and non foamed vermiculite.
Raw vermiculite is a natural mineral, non-toxic, will expand at high temperature under the action of mineral. It is alternatively rare mineral, which belongs to the portland. The crystal structure is monoclinic, from the shape it looks like mica. Certain granite hydrated vermiculite is generated. The ability of ion exchange vermiculite, its soil nutrition has a great role.Vermiculite can be used as construction materials, adsorbents, fireproof insulation, mechanical lubricant, soil conditioner and so on, a wide range of uses.
Specification
|
Size |
Density |
Moisture |
Expansion Rate |
|
0.3-1 mm |
2.4-2.7g/cm³ |
3% max |
6-20 times |
|
1-2 mm |
2.4-2.7g/cm³ |
3% max |
7-20 times |
|
2-4 mm |
2.4-2.7g/cm³ |
3% max |
7-20 times |
|
4-8 mm |
2.4-2.7g/cm³ |
3% max |
7-20 times |
Types of Vermiculite
| Golden raw vermiculite | Silver raw vermiculite |
| 0.3-1mm | 0.3-1mm |
| 1.5-2.5mm | 1-2mm |
| 2.5-6mm | 2-4mm |
| 3-8mm | 4-8mm |
| Other specification: 20-40mesh, 60mesh, 80mesh, 100mesh, 325mesh etc. | |
Chemical Composition of Vermiculite
| Golden Vermiculite | element | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | TiO2 | K2O |
| content % | 43.75 | 15.55 | 15.8 | 1.32 | 8.98 | 1.67 | 5.19 |
Processed Vermiculite
Vermiculite may be milled before or after exfoliation according to the range of particle sizes required. Such milled or ground material may be used for the production of sound-absorbing coatings; Condensation control paints; High performance gaskets and seals and for upgrading the fire resistance of organic foams and other polymer based system. Exfoliated vermiculite can be colored to suit its end use.
Certificate
Our factories have achieved ISO Certificate, 23 technologies have obtained national patents.
Application
Agriculture
Improve soil or correct soil deficiencies(e.g.to lighten clay soils).
Vermiculite is used as a carrier and extender for fertilizer.
Expanded vermiculite is a good medium for the stimulation of roof growth.
Expanded vermiculite is a major element in hydroponics growing system.
Industry
Gaskets or seals; Fireproofing
Packing materials; Animal feedstuffs
Friction linings; Refractory products
Insulation in steelworks and foundries
Building
Bitumen coated vermiculite plates
Construction coatings; Lightweight concretes
Loose fill insulation; Vermiculite plasters
Fireproof board
Succulents
Cuttage
Animal hatching
Animal hatching
Plant seeding
Mix with soil
Specification
1-2mm, 0.3-1mm, 20-40 mesh.
1-2mm
0.3-1mm
0.3-1mm
20-40 mesh
Packaging
1.0mt-1.2mt jumbo bag. Could be customized as required.
Factory Tour
Customer Vist & Exhibition
Product detail pictures:
Related Product Guide:
Dedicated to strict top quality command and considerate purchaser support, our experienced staff customers are always available to discuss your necessities and be certain full client gratification for China Manufacturer for 250 Mesh Calcium Carbonate Powder - Raw Gold Crude Vermiculite Or Silver Vermiculite – Glory Star , The product will supply to all over the world, such as: Argentina, America, Leicester, We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair products during 10 years of development. We have introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. "Dedicated to providing reliable customer service" is our aim. We are sincerely looking forward to establishing business relationships with friends from at home and abroad.
By Laura from Mumbai - 2018.09.23 17:37
This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
By Antonia from Suriname - 2018.02.12 14:52
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