Perlite products :raw perlite ore , Perlite deslagging agent, expanded perlite ,perlite filter aid ,perlite powder ,
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 customer’s 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 |
1.Raw perlite ore Size:
12-16mesh, 14-20mesh, 16-32mesh, 20-40mesh, 30mesh-50mesh, 50-70mesh 70-90mesh 90-150mesh 200-325mesh0.1-1mm 0.5-1.5mm 0.06-2.5mm 0.3-1mm 1-3mm2-4mm,3-5mm etc
2.Chemicals
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 |
3.Features:
poisonless,tasteless,staleless,nonconbustible,acid-resistant,alkali-resistant,fireproofing ,sound proofing,light weight ,etc
