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1.Perlite Chemical Properties:
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12% | 68-74% | 0.5-3.6% | 0.7-1% | 4-5% | 2-3% | 0.3% |
2.Physical properties:
Item | Specification | Item | Specification |
Bulk density | 80-120kg/m3 | Thermal conductivity | 0.021-0.054 w/m °C |
Appearance | white color , granular | Softening point | 890-1090 ºC |
Melting point | 1280-1350 ºC | Vickers hardness | 5.5-7 |
PH | 6.5-7.5 | Water soluble | <0.1% |
Acid soluble | <2% | Dioptre | 1.483-1.506 |
3. Particle Sizes:
Item | Particle Size |
Raw Perlite | 10-16mesh, 12-18mesh, etc |
Expanded Perlite | 1-3mm, 2-4mm, 3-6mm, 4-8mm, 150mesh, 200mesh, 325mesh or according to clients' requirement. |
Perlite Filter Aid | GK-110 thick, medium, thin, extra thin |
4.Application :
Agriculture and Horticulture | Gardening,Horticultural,Agriculture cutting seedling,Soilless Cultivation,Soil Improvement, Hydroponics,Green Plant landscaping.et |
Fillter Aid | Filting agar, oil, beer, etc. |
Perlite is widely used as a componet of soilless growing mixture which provides aeration and optimum moisture retention for superior plant growth.
For rooting cuttings, perlite can be 100% used.
Perlite are also as a carrier for fertilizer, herbicides and pesticides and for pelletzing seed.
1. Supply all kinds of documents customers' need.
2. Control the product quality.
3. Make the shortest delivery time.
4. Maitain the good service after customers recveive the product.
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