lightweight insulation vermiculite - DFL-Raw silver(fine grade)

Silver vermiculite-Fine, 1.The only TVA member in Asia, 2.ISO9001-2000 company, 3.High reputation in China, 4.Export 15 years - details see: https://www.buildingsupplieshub.com/lightweight-insulation-vermiculite-10083467

Place of Origin: Hebei China (Mainland)	Brand Name: DFL	Model Number: DFL-Raw silver(fine grade)	Color: Brown,Grey
Feature: Acid-Proof,Decorative,Expansive,Refractory	Main Raw Material: Silicate	Type: Ordinary Silicate Cement	Heat of Hydration: Moderate Heat
Shape: Mica like flakes	Bulk density(after expanded): Typically 90-140kg/m3,130-210kg/m3	Moisture content: 0.1-1.5%	Sintering temperature: 1000-1250 degree
Specific Heat: 1.08 KJKg.K-1	Cation exchange capacity: 50-80meKg-1	Thermal conductivity: 0.046-0.064 Lambda WmK-1

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1.Silver vermiculite

Raw silver/golden vermiculite

Expanded silver/golden

2. Raw silver and golden vermiculite

Technical date sheet

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 16-22% 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 (After 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