- Contact Person : Ms. Zhao Wei
- Company Name : Hebei Color Season Metals And Minerals Import And Export Co., Ltd.
- Tel : 86-311-87766188
- Fax : 86-311-87810489
- Address : Hebei,Shijiazhuang,Room 610, Sinochem Bldg., No. 707, Lianmeng Road, Shijiazhuang City, Hebei Province. China
- Country/Region : China
- Zip : 050061
Hebei Raw Vermiculite
Vermiculite is a mineraloid of hydrated laminar magnesium-aluminum-iron silicate.Its chemical composition greatly varies and chemical formation could be simplifiedas Mgx(H2O){Mg3-x[AlSiO3O10](OH)2}. When heated to a temperature of about 850-950C,it instantly expands(exfoliates) up to 15-25 times as water flashing intosteam, maximum 30 times its original bulk volume. There is a color change duringexpansion from golden brown into silver white depending upon the composition ofthe vermiculite and temperature. With such prominent characteristics as beingfireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweightand disease free, it is widely used in construction, chemical industry, petroleum,electronics, light industry, environmental protection and as a medium of agriculturalchemical products etc.Packing:In 1MT bags
Hebei Raw Vermiculite
