... (um)40-0.1Particle Density (g/cm3)1.7-2.4Bulk Density(g/cm3)0.9-1.2Moisture<=0.5 ... low reactivityCrush Strength50000-90000psiFlammabilityNot combustibleMelting point1450oC approx.SolubilityNegligible in waterGrade SN-sphereSN-40SN-20SN-10SN-5SN-3Particle Size Range (micron)=< ... dopes for walls, vehicle putty, insulating, antiseptic and fireproof paints;2) Plastics: the products of POM, PA, PBT, PET, PP ...