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Contact: Grace An
Company: Lingshou County Huayuan Mica Co., Ltd.
Liugou Industrial Park,Lingshou County,Hebei Province,China
Lingshou 050500
Phone: 86-0311-82675210
Fax: 86-0311-82582118
E-Mail: Send Inquiry
Date/Time:  1/7/20 3:43 GMT

Exfoliated Vermiculite

Exfoliated 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.
Golden Exfoliated Vermiculite  Silver Exfoliated Vermiculite
 0.3-1mm  0.3-1mm
 1-3mm   1-3mm
 2-4mm   2-4mm 
 4-8mm   4-8mm 
In construction  1. Fireproof  board
2. Lightweight concrete
3. Loose fill insulation 
4. Construction coating 
5. Vermiculite plaster
6. Bitumen coated vermiculite plate
In agriculture  1. Soil improvement
2. Fertilizer carrier
3. Horticulture
4. Hydroponics  
5. Animal feed stuffs
In industry  1. Gaskets or seals
2. Fireproofing
3. Insulation in steelworks and foundries
4. Packing materials
5. Friction linings
6. Refractory products
7. Processed vermiculite

Minimum Order: 1 tons

Exfoliated Vermiculite
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SOURCE: Import-Export Bulletin Board (
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