Product 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 odorless.
Size:0.7-2MM,1-3MM,3.5-7MM
Member Information
Yanxi Minerals Co.,Ltd |
Country/Region: | He Bei - China |
Business Nature: | Manufacturer |
Phone: | 86-0311-85205579 |
Contact: | Anne Zhang (a office clerk) |
Last Online: | 29 Sep, 2010 |
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