在線聊天
Paint Vermiculite Manufacture ?in China Light Weight Hydroponic Expanded Vermiculite Growing Medium
?Vermiculite?is available in crude or exfoliated products. Insulating material, vermiculite is fireproof, lightweight, chemically inert and non-toxic. These characteristics added to its high cationic exchange capacity and excellent absorbency make it a perfect material to use in a wide range of applications?:
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- Agriculture
- Animal feed
- Fire protection coatings
- Foundry
- Friction products
- Hazardous waste absorption
- Horticulture
- Insulating boards
- Lightweight concrete
- Packaging
- Plasters
- Thermal and acoustic insulation
- Any other applicationsRaw 1.vermiculite
Golden and silver color
Made in China
H.S code:2530102000
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Our vermiculite product:raw vermiculite ,exfoliated vermiculite ,vermiculite powder,vermiculite board?
? ?2.ChemicalS
Composition
SiO2
MgO
Al2O3
Fe2O3
CaO
K2O
ph
Percentage
37-42
11-23
9-17
3.5-18
1-2
5-8
7-11
?Physical properties
Origin of golden vermiculite
Hebei,China
Origin of silver vermiculite
Xinjiang,China
Melting ?point
1320°C-1370°C
Asbestos
None
Compressive resistance
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100-150 Mpa
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Thermal Conductivity
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0.045 - 0.069w/m °C Under ambient conditions
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Hardness
1-1.5
PH
7-11
Solubility
Insolubility (most liquid )
Combustibility
Non-combustible
Reactivity
Non reactive (except in very stong acids)
Corrosion resistance
Alkali-resistant
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