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Flakes of raw vermiculite concentrate are micaceous in appearance and contain interlayer water in their structure.When the flakes are heated rapidly at a temperature above 870 ,the water flashes into steam,and the flakes expand into accordionlike particles.This process is called exfoliation, or expansion, and the resulting lightweight material is chemically inert, fire resistant, and
From: Yanxi Minerals Co.,Ltd
Posted on: 1/31/2008 8:01:19 PM
Expiring On: 7/29/2008 8:01:19 PM
Days Left: (-70 days to go!)
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| Description |
Flakes of raw vermiculite concentrate are micaceous in appearance and contain interlayer water in their structure.When the flakes are heated rapidly at a temperature above 870 ,the water flashes into steam,and the flakes expand into accordionlike particles.This process is called exfoliation, or expansion, and the resulting lightweight material is chemically inert, fire resistant, and |
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