... 2.Size:0.3-1,1-2,2-4,1.5-2.5mm 3.Expansion ratios:5.5-10times 4. ... in difference size 0.3-1mm 0.5-1.5mm 1-2mm 1.5-2.5mm 2-4mm 0.3-0.6mm ) ... -40mesh,10-40mesh, ,0.3-1mm1.5-2.5mm,1-2mm,2-4mm,3-8mm,4-8mm,16-40mesh ... specifications ItemSpecificationsItemSpecificationPorosity:1100Kg/m3-1200Kg/m3Density220-270kgs/m3Hardness1-1.5Compressive resistance100-150 MpaMelting point1320°C-1370°CasbestosNoneMoisture ...