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Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
Percentage % | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 6.5 | 7-11 |
Item | Specifications | Item | Specification |
Expansion ratios | 5.5-11times | Bulk density of expanded vermiculite | 90-270kgs/m3 |
Thermal Conductivity | 0.045 - 0.069w/m °C Under ambient conditions | asbestos | None |
Melting point | 1320°C-1370°C | Corrosion resistance | Alkali-resistant |
Hardness | 1-1.5 | Compressive resistance | 100-150 Mpa |
Application of vermiculite in industry:
A. sealing ring and gasket
B, fire retardant
C. High temperature
D. packaging materials
E. animal feed
F. processed vermiculite
G. Friction sheet
H. Refractory products
Use vermiculite as fertilizer carrier or additive, generally use no. 4 vermiculite or small size vermiculite.In addition, vermiculite is often used as a carrier or additive for herbicides and pesticides, making the product highly mobile.
gardening
Water load method
Application of vermiculite in construction industry
A. | bituminous coated vermiculite
B. Architectural spraying
C. lightweight concrete
D. add insulation material
E. vermiculite plaster
1. We are factory.we can guarantee production
2. High quality product
3. Considerate service
4. Efficient work and best quality
5. Products can be custom-made
6. We are professional.
7.We can offer free samples for customers based on sincere cooperation idea.