... plant. ore mine of ourselves. modern equipment testing center high quality with lower price The specification of Mg(OH)2finenessMgOSiO2CaOFe2O3moistureL.O ... %max30%min90%min 8%min 95% Mg(OH)2 functions:Brucite powder belongs to non-halogen, smokeless, have no leaked, no ... engineering plastic as PBT, PA under the conditions of high temperature and simultaneously used with many other kinds of retardants ...