... 3mm,2-4mm,20-150 mesh for build,agriculture,fireproof R0303 Golden vermiculite flakes for construction/agriculture/Fireproof Feature Products ... . 10-150mesh is used in heat preservation material for buildings, household congealer, sound- proofing plaster, inner material ... is used in golden brown and bronze-colored printing ink,filling material for anti fire dope ect. 2,Chemical compositions: ...