Building Materials-mica powder

mica powder 60mesh, Our mica powder accept shearing technology to produce high pure mica powder ,not change any nature of mica,during the whole process of production, adopt totally enclosed type filling systerm to make sure the safety of quality and meet the environmental protection 's requirement .60 mesh are widely used in building materials ,have an important role in water-proof, fire-resistance, heat-preservation.heatinsultation and decoration.Our products are finely processed and complete in specifications , has stable quality ,and we can garantee the qulaity for our customers.At the same time ,we can manufacture our products according to our customers' requirement . chemical property PropertyHuajing IndicatorsSiO244.5 46.5%MgO0.53 0.81%Al2O332 34%Fe2O33.8 4.5%CaO0.4 0.6%K2O8.5 9.8%Na2O0.6 0.7%TiO20.8 0.9%Loss on Ignition4.5 6%PH7.5Specific Gravity2.0-3.0Oil Absorption38 40(100g)Refractive index1.5 1.6 physical property: