China Expanded Perlite Fireproof Perlite Horticulture Expanded Perlite, Find details about China Expanded Perlite, Building Material from Expanded Perlite Fireproof Perlite Horticulture Expanded Perlite
Expansion TemperatureºC | SiO2 | AL2O3 | Na2O+K2O | H2O(Ignition Loss) |
>1200 700-900 | >74 >70 | >12 >14 | <5 >8 | <20 >3 |
Grade | Bulk Density(kg/m3) | Water Ratio% | Size/% | Thermal Conduction /[ W/(m.K)] | |||||
5mm Weight of Screen Residue | 0.15mm Throughput | Average Temperature(295+5)K Temperature Gradient 5-10K/CM | |||||||
Max. | Max. | Max | Max | ||||||
Max | Premium | Acceptable | Salable | Premium | Acceptable | Salable | |||
75 | 75 | 2 | 2 | 2 | 4 | 6 | 0.047 (0.040) | 0.049 (0.042) | 0.051 (0.044) |