Good Quality Expanded perlite
Specifications
1.Expanded perlite
2.Size:4-8MM3-6MM2-4MM1-3MM
3.Bulk density:80-120kgs/m3
4.SiO2:68-74%
5.Manufacturer
1.Expanded perlite size :1-3mm, 2-4mm, 3-6mm, 4-8mm, etc
2.Chemicals and physical properties
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12-16 | 68-74 | 0.1-2 | 0.15-1.5 | 4-5 | 1-4 | 0.3 |
Item | Specification | Item | Specification |
Bulk density | 80-120kgsm3(as per customers demands) | Thermal conductivity | 0.021-0.054 |
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 |
Features | Low density poisonless, tasteless, stalelessnoncombustible , acid-resistant, alkali-resistant, Fireproofing, sound proofing , light weight , etc |