high quality with lower price expanded vermiculite

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Basic Info

Place of Origin:	Hebei, China (Mainland)

Product Description

Vermiculite Product Description Specification 1)Chemical Composition

Index	silver	golden
Main Constituents	SiO2 : 38.3% Al2O3 : 16.5% MgO : 12.0% FE2O3 5-13% K2O : 6.3% CaO. : 1.1% TiO2 : 2.4% Na2O: 0.3% P2O5 : 0.2% Loss on ignition : 5.9% Others : 0.1%	SiO2 : 38.3% Al2O3 : 16.5% MgO : 12.0% FE2O3 5-13% K2O : 6.3% CaO. : 1.1% TiO2 : 2.4% Na2O: 0.3% P2O5 : 0.2% Loss on ignition : 5.9% Others : 0.1%
Color	grey/brown	dark brown
Shape	Mica like flakes	Mica like flakes
Bulk Density (expanded)	Typically 90-180Kg/m3	Typically 130-210Kg/m3
PH(in water)	8.5-9.5	6.5-7.2
Sintering temperature	1000-1250 degree	900-1050degree

2)Teconical date sheet

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