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Specifications
1. Size: <0.3mm, 0.3-1mm, 1-2mm, 2-4mm, 4-8mm.2. Expansion Rate: 5-9times
3. Density after expansion: 80-200kg/m3
vermiculite
Size: 0.3-1mm,1-2mm,2-4mm,4-8mm ,20-40mesh,10-40mesh
Use: construction,industry,agriculture
Vermiculite
1.Vermiculite Features after expansion:
*Fireproof * heat insulating *sound and moisture absoring * light weight * non-toxic * odorless * non-abrasive ect. |
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.
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 |
Ph | Expansion Coefficient | Density | Asbestos Content |
8-11 | 5-10times | 90-200kg/m3 | Free asbestos |
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 |
Shijiazhuang Mining Imp&Exp Trade Co.,Ltd. owns self import and export right. Our company has strong economic base.our main products are vermiculite ,sepiolite,mica,brucite,asbestos.Now we have one sepiolite mine and one vermiculite mine.The mining capacity is 60,000 tons per year. Besides,our company has own sepiolite factory and vermiculite factory. The production capacity is 30,000 tons per year.Our products are mainly exported(above 80%) and also sold domestically. Our market covers various countries and regions like USA,Germany,France,Italy,Mexico,Singapore,Malaysia,Japan, South Korea, Taiwan etc. The market share is growing rapidly and firmly.
