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agriculture vermiculite
Vermiculite
1.Vermiculite Features after expansion:
*Fireproof? * heat insulating? *sound and moisture absoring * light weight? * non-toxic? * odorless * non-abrasive ect. |
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2. Vermiculite Size
Expanded vermiculite ?????? | Golden: 40-80mesh ,20-40mesh,10-40mesh,1-3mm,2-4mm,3-8 mm,4-8mm |
Silver: 40-80mesh ,20-40mesh,10-40mesh,1-3mm,2-4mm,3-8 mm,4-8mm | |
Raw vermiculite: | Golden: 0.3-1mm,1-2mm,1.5-2.5mm,1-3mm,2-4mm,3-8mm,4-8mm |
Silver: 0.3-1mm,1-2mm,2-4mm,4-8mm |
?Note: The Size should be adjust according to customer's demands.
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3. Physical and Chemical Analysis
Element | SiO2? | MgO | Al2O3 | Fe(Fe2O3+FeO) | CaO? | Na2O | K2O |
Content% | 33.55 | 23.8 | 13.4 | 3.81 | ?1.37? | 1.24 | 6.42 |
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Ph?? | ?Expansion Coefficient?? | Density?? | ? |
8-11 | ??5-10times | 90-200kg/m3 | ? |
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4. Vermiculite Application:
?In Construction ? | ?1. Fireproof Board ? 2. Loosefill Insulation ?3. Construction Coatings ?4. Lightweight Concretes ?5. Vermiculite Plasters |
In Industry | 1 .Thermal Insulation, refractory 2. Sound Absorption Loose Filling 3. Friction Linings 4. Gaskets or Seals 5. Packing Materials |
In Agriculture: ? | 1. Horticulture 2. Soil Improvement 3. Fertilizer Carrier 4. Hydroponics? 5. Animal Feedstuffs |
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5.Quality Control:
As samples confirmed by buyer, Or manufacture by certificate of quality, Or by CIQ (or SGS)?inspection .? |
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6.Price and other terms
Please contact us to negotiate and confirm |
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