Specifications
Expanded perliteSize:3-6mm 4-8mm
Trade terms:FOB CFR CIF
Payment term:T/T L/C
package:as your demand
Product name :expanded perlite
H.S code:6806200000
1. Expanded perlite Size :
?20-40mesh 30-50mesh, 50-70mesh, 70-90mesh, 90-120mesh,???60mesh ?100mesh, 120mesh, 150mesh, 325mesh 0.05-1mm,0.06-2.5mm,0.1-1mm1? 0.5-1.5mm1-2mm, 2-4mm3-6mm 4-8mm
?Special size is supplied as per customers' demands
2.Expanded Perlite physical properties
Item | Specification | Item | Specification |
Bulk density | 70-350kgsm3(as per customer’s demands) | Thermal conductivity | 0.021-0.054 w/m °C |
Appearance | white color ,?Irregular spherical shape or powder ? | 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 | poisonless,tasteless, non-combustible ,acid-resistant,alkali-resistant,Fireproofing,sound proofing ,light weight ,etc |
3.Chemical 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 |
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