Quick Details
- Processing Time:-
- Port:Tianjin
- Supply Ability: 60000 Tons Per Year
- Brand Name:-
Exfoliated Vermiculite
Vermiculite
Product Details
Vermiculite is a kind of natural, non-toxic, inorganic silicate mineral, whose raw ore looks like mica. Vermiculite is formed by the hydrothermal
alteration or weathering of minerals, usually biotite and phlogopite. When heated, it expands like leech. Vermiculite are divided into raw vermiculite and expanded vermiculite by stages, and
according to the color, it can be divided into golden vermiculite, silvery white vermiculite, milky white vermiculite.
Exfoliated Vermiculite
Vermiculite, with layer construction and interlaminar water. It begins expend when it is heated over 200℃, becoming the worm-like shape and it can be 15-25times bigger than the original
volume, maximum 30 time. when it is rapidly heated to 800℃. This forms the material with low density (100-300kg/m³), excellent insulation property and good hydroscopicity and ion exchange
capacity.
Specification:
Golden Exfoliated Vermiculite
Silver Exfoliated Vermiculite
0.3-1mm
0.3-1mm
1-3mm
1-3mm
2-4mm
2-4mm
4-8mm
4-8mm
Application
In construction
1. Fireproof board
2. Lightweight concrete
3. Loose fill insulation 4. Construction coating 5. Vermiculite plaster6.
Bitumen coated vermiculite plate
In agriculture
1. Soil improvement2. Fertilizer carrier3. Horticulture4.
Hydroponics 5. Animal feed stuffs
In industry
1. Gaskets or seals2. Fireproofing3. Insulation in steelworks and
foundries4. Packing materials5. Friction linings6. Refractory
products7. Processed vermiculite