China Agriculture Expanded Perlite manufacturers Perlite Price, Find details about China Perlite, Expanded Perlite from Agriculture Expanded Perlite manufacturers Perlite Price
1. Soil structure is improved due to the near ideal air-water relationship that is developed in the growing media.
2. The air holding capacity of the soil is increased and adequate drainage is assured.
3. Over watering and under watering losses are reduced due to the surface structure of the particle that retains 3 or 4 times its weight in water without penetrating the particle. Excess water will drain off.
4. Cracking and crusting of soil surface is reduced or prevented.
5. Soil compaction is prevented.
6. A more even distribution of the root system is made possible throughout the entire growing media.
7. Horticultural Perlite is easy to handle, does not require sterilization and mixes may be accurately duplicated due to consistent perlite quality.
8. Uniform growing and propagating media are insured regardless of season or location.
Perlite insulation is used in high temperature applications in the steel and foundry
industries such as ladle topping, hot topping and risering, in topping compounds, in
exothermic and insulating shapes, as a cushioning agent, in molding sand and in the
manufacture of refractory blocks and bricks.
Agriculture perlite application
Perlite Properties:
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | MgO | MgO |
Percentage | 7% | 33.8% | 0.6% | 0.2% | 0.01% | 0.02% | 0.3% |
Perlite Physical Properties:
Item | Specification | Item | Specification |
Bulk density | 80-120kgsm3(as per customer's demands) | 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 |
Perlite Size Specifications:
Item | Particle Size |
Raw Perlite | 20-30, 20-40, 30-50, 50-70, 70-90, 90-120 mesh |
Expanded Perlite | 1-3mm, 2-4mm, 3-6mm, 4-8mm, 150mesh, 200mesh, 325mesh or according to your need |
Perlite Filter Aid | GK-110 thick, medium, thin, extra thin |