... 2mm, Made in China Non-asbestos product silver and golden exfoliated vermiculite1.sizeExfoliatedgolden vermiculite0.3-0.65mm,0. ... ,bora firproofing ,fire mortar,fireproofing tile2>.Heat preservation and insulation:sound-absorbing material,surken pipe ,greenhouse pipe ... :adsorbent ,filter aid,active carrier of chemicals and fertilizer,sewage disposal,oil adsorption of oceanmcigarette filters,regulate ...