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vermiculite is an incredible minerals. For 10 times expanded vermiculite,1 cm³  expanded vermiculite has 12000 pores. The porous vermiculite has ions exchange ability, cesium absorption performance, negative oxygen ions producing, moisture adsorption & air purification features. .


Vermiculite is a hydrous silicate with main composition of Magnesium-Aluminum-Iron. The vermiculite is the overlapping layers between rock and mica which can expanded tens times when heating. It was named for the outlook feature liking worms after fast expanding. The expanded vermiculite with crystal crain size below 5mm process good performance of lightweight, heat insulation. With natural golden, beige or silver grey appearance, it's a mineral material with beautiful figures..


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