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| Place of Origin: | Hebei China (Mainland) |
|---|---|
| Brand Name: | MINING |
| Model Number: | open ceil, expanded perlite |
| Size: | 1-3mm,2-4mm,3-6mm,4-8mm |
| Type: | Expanded Perlite |
| Application: | agriculture,horticulture,construction |
| SiO2 Content (%): | 70-75% |
| Fe2O3 Content (%): | 0.5-2% |
| Al2O3 Content (%): | 12-15% |
| MgO Content (%): | 0.2-0.7% |
| CaO Content (%): | 0.5-1.5% |
| K2O Content (%): | 3-5% |
| Na2O Content (%): | 3-4% |
| Loss On Ignition: | 3-5% |
| Expanded Or Not: | Expanded |
| color: | white |
bulk expanded perlite for insulation industry
