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1.Vermiculite size :
Raw vermiculite | Siver vermiculite: 0.3-1mm1-2mm2-4mm3-6mm4-8mm etc |
Golden vermiculite: 0-30um0.3-0.6mm0.65-1mm0.3-1mm0.5-1.41mm0.5-1.2mm1.2-3.5mm0.5-1.41mm1.5-2.5mm1-2mm2-4mm3-6mm4-8mm etc | |
Expanded vermiculite
| Silver vermiculite: 0.3-1mm1-3mm2-4mm20-325mesh,etc |
Golden vermiculite: 0.3-0.6mm0.65-1mm0.3-1mm1-3mm2-4mm3-5mm4-8mm 20-325mesh,etc |
2.Vermiculite Chemicals and physical prperties :
SiO2 | 37-42% |
MgO | 11-23% |
Al2O3 | 9-17% |
Fe2O3 | 3.5-18% |
CaO | 1-2% |
K2O | 5-8% |
PH | 7-11 |
3.Details
Origin of golden vermiculite | Hebei,China | Origin of silver vermiculite | Xinjiang,China |
Melting point | 1320°C-1370°C | Asbestos | None |
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 |
4.Usage
Agriculture
Animal feed
Fire protection coating
Foundry
Friction products
Hazardous waste absorption
Horticulture
Insulating boards
Lightweight concrete
Packaging
Plasters
Thermal and acoustic insulation
Any other applications




1.We can promise you a short lead time ( 7-10days )
2.We have own factory.
3.We have more than 20 yeas experiences
4.We have good after-sale service offered, please get back to us if you got question.
5.We have gain high reputation among our customers and share more and more of the packaging material market.
6.Your business relationship with us will be confidential to any third party.
Mobile number is 8615303110406
Welcome you visit our website.Thank you.
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