Place of Origin : Shijiahzuang,China
Delivery Terms : Within One Month
Delivery Time : Within One Month
Product Capacity : 11mt/month
Payment Terms : T/T L/C
Expanded Perlite specification
Item Specification Item Specification
Specific gravity 0.15-2.4g/cm3 Thermal conductivity 0.032-0.045
Flotage rate% 98Min Suface glazed rate% 95min
Water absorption% 20-50 1Mpa (Pressure)volume loss% 38-46
Fire resistance 1280-1360degrees Application temperature 1400max
Cofficient of water permeability 200mm/hr water-absorbable
420-600KGS/M3
PH 6.5-7.5 Loss in Burning 4-8
Liquid Solubility <0.1% Acid solubility <2%
Refractive index 1483-1506