биотит чешуйки слюды

biotite mica flakes1- FeaturesFireproof, heat insulating, sound and moisture absorbing, flexible, light weight, non-toxic, odorless, non-abrasive, etc..2- Physical& Chemical AnalysisChemical Composition:CompositionSiO2MgOAl2O3Fe2O3CaOK2OPHPercentage43-550.5 320 340.08 3.80.4 0.66 87.8Physical Property:Heat ResistanceColorMohs HardnessElastic CoefficientTransparencyMelting PointingDisruptive StrengthPurity650silver white2.51475.9 2092.7x106Pa71.7 87.5%1250146.5KV/mm>99%3- SizeBiotite Mica6-10mesh, 10-20mesh,20-40mesh,10-40mesh,40-60mesh, 40-80mesh,60-80mesh,60-100mesh,200mesh,325meshNote: beside the specifications above, GREAT WALL MINERAL processes and sells Raw/Crude and calcined [muscovite, phlogopite, biotite] mica (flakes,scraps,sheets,schists,powder,pieces of dry ground and wet ground), Size/specifications can be customized.4- ApplicationsIndustrial Applications: corrosion protection, heat preservation, sun-proof, fire-proof, antifreeze, plastics, resin, paint, ceramics, rubber, demoulding, coating, building materials, decoration, etc..