... mechanical strength, wear resistance and good. Is widely used in ceramics factory, mill, electronics, aerospace, chemical fertilizer, chemical Industries such as ... choice for heat retention or equilibration media.For its superior chemical resistance, it's suitable for applications in olefin processes, ... Hardness Scale>8.0 Water Absorption<4.0wt.% Acid Resistance>99.8% Thermal Conductivity0.7-0.8 w/m ...