... -40mesh,10-40mesh, ,0.3-1mm1.5-2.5mm,1-2mm,2-4mm,3-8mm,4-8mm, ... :7-10timsExpansion ratio of gold raw vermiculite :5.5-8timesBulk density of gold expanded vermiculite :130-180kgs ... -150kgs/m36.Vermiculite chemicalsCompositionSiO2MgOAl2O3Fe2O3CaOK2OphPercentage37-4211-239-173.5-181-25-87-11The chemical analysis of ... is the same.7.Packing:Ton bag or depand on clietn's requirementsTel:8613582186358 ...