Gold vermiculite 1.Expanded vermiculite Features:Non-asbests Heat-resistant, corrosion-resistant, well-ventilation, water preservation, poisonless, odorless, low hardness, burning-avoidness, lighter. 2.Gold vermiculite size: Raw golden vermiculite 0-30um,0.3-0.65mm,0.65-1mm 20-40mesh,10-40mesh, ,0.3-1mm 1.5-2.5mm,1-2mm,2-4mm,3-8mm,4-8mm, Expanded golden vermiculite 0.3-0.65mm,0.65-1mm,1-2mm 2-4mm,1-3mm,0.3-1mm,3-6mm,4-8mm Or depend on client's demands 3.Gold vermiculite chemicals Composition SiO2 MgO Al2O3 Fe2O3 CaO K2O ph Percentage 37-42 11-23 9-17 3.5-18 1-2 5-8 7-11 The chemical analysis of both crude and exfoliated vermiculite is the same. 4.Usage: 1>.Construction :lightwight material ,light aggregate concrete ,heat-resisting material,wall material,bora firproofing ,fire mortar,fireproofing tile 2>.Heat preservation and insulation:sound-absorbing material,surken pipe ,greenhouse pipe ,heat preservation material ,in-built material indoor and tunnel ,wall of public and ceiling 3>.Metallurgy :clad material in steel,ironmaking ,foundry,bulk material of vermiculite 4>.Horticulture :lawn of golf,seed preservation agent,soil conditioner ,wetting agent,plant growth substance,feed additive 5>.Fishing industry of ocean :bait 6>.Others :adsorbent ,filter aid,active carrier of chemicals and fertilizer,sewage disposal,oil adsorption of oceanmcigarette filters,regulate density od explosive