China Professional Factory Expanded Perlite 3-6mm 4-8mm for Horticultural and Agricultural Organic Fertilizer, Find details about China Perlite, Expanded Perlite from Professional Factory Expanded Perlite 3-6mm 4-8mm for Horticultural and Agricultural Organic Fertilizer
Item | Specification | Item | Specification |
Specific gravity | 0.15-2.4g/cm3 | Thermal conductivity | 0.032-0.045 |
Flotage rate% | 98Min | Suface glazed rate% | 95min |
Water absorption% | 20-50 | 1Mpa (Pressure)volume loss% | 38-46 |
Fire resistance | 1280-1360degrees | Application temperature | 1400max |
Cofficient of water permeability | 200mm/hr | water-absorbable | 420-600KGS/M3 |
PH | 6.5-7.5 | Loss in Burning | 4-8 |
Liquid Solubility | <0.1% | Acid solubility | <2% |
Refractive index | 1483-1506 |
Iterms | Model | ||
K(fast) | Z(intermediate speed) | M(low speed) | |
Bulk density (g/cm3) | <0.15 | <0.2 | <0.25 |
Relative Velocity(s/100ml) | <30 | 30~60 | 60~80 |
penetration rate (Darcy) | 10~2 | 2~0.5 | 0.5~0.1 |
suspended matter (%) | ≤15 | ≤4 | ≤1 |
150 mesh screen tailings (%) | ≤50 | ≤7 | ≤3 |