Specifications
1.Vermiculite2.Size:0.3-1,1-2,2-4MM
3.Expansion ratios:5.5-11times
4.Color:silver ,golden
5.Own factory
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Product name :vermiculite
Made in China
Own vermiculite mine and factory
In color ,vermiculite can be devieded into golden vermiculite and silver vermiculite
Type?:raw vermiculite and expanded vermiculite
H.S code of raw vermiculite :2530102000
H.S code of expanded vermiculite:680620000
Grade:Micron,Superfine,Fine,Medium,Large
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1.Vermiculite size :100mesh 150mesh 200mesh 325mesh 400mesh 0-30um,
?0.3-0.65mm0.65-1mm0.3-1mm0.5-1.5mm1-3.5mm1.5-2.5mm1-2mm2-4mm,3-6mm,4-8mm,etc
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2.Vermiculite features
?Heat-resistant, corrosion-resistant, well-ventilation, water preservation, poisonless, odorless, low hardness, burning-avoidness, lighter.non-asbestos etc
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3.Vermiculite Physical properties
Item | Specifications | Item | Specification |
Thermal Conductivity | 0.045 - 0.069w/m °C Under ambient conditions | asbestos | None |
Hardness | 1-1.5 | Compressive resistance | 100-150 Mpa |
Melting point | 1320°C-1370°C | Corrosion resistance | Alkali-resistant |
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4.Vermiculite chemical properties
Element???????????????????????? | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | H2O | PH |
Content(%) | 37-43 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5.5-7 | 5-11 | 7-11 |
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Applications
1).Raw vermiculite can be expanded to expanded vermiculite when heated at 850 ?°C-1100 ?°C?,expanded vermiculite?can be used for horticulture,agriculture,industry,construction .
Raw Vermiculite is widely used for Foundary Insulation and Steel Industry
2) Expanded vermiculite is used in various industries as a packing material due to its highly absorbent nature. It is also a lightweight aggregator for plaster, proprietary concrete, compounds, fire stop mortar and cementious spray fireproofing. It can also be used as loose fill insulation and can be molded into shapes, bonded with cement and other bonding materials for insulation, refractory insulation, fireproofing of structural steel and pipes industries.?Exfoliated vermiculite is also widely used as a component of the interior fill for fire stop pillows, and is also used in commercial hand warmers.
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Raw gold vermiculite?
Expanded golden vermiculite?
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Raw silver vermiculite?
Expanded silver vermiculite