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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% |
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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 |
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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 |
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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. |
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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.
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?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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