Xinjiang Silver Expanded Vermiculite
xinjiang silver expanded vermiculite
size |
Specific gravity |
0.3-1mm |
160-140kg/m3 |
1-2mm |
150-130kg/m3 |
2-4mm |
140-120kg/m3 |
4-8mm |
130-110kg/m3 |
Chemical composition |
Test result |
SiO2 |
40.48% |
MgO |
23.79% |
Fe2O3 |
6.14% |
Al2O3 |
11.91% |
CaO |
1.78% |
K2O |
7.55% |
Na2O |
0.85% |
H2O |
2.39% |
definition |
Vermiculite is a mineraloid of hydrated laminar magnesium-aluminum silicate. It is expanded and appears deflection shape when heating. |
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Chemical composition |
SiO2 |
Al2O3 |
Fe2O3 |
MgO |
H2O |
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37-43% |
9-17% |
5-24% |
11-23% |
0.5-9% |
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classification |
As per processing stage |
As per color |
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Crude vermiculite |
Expanded vermiculite |
Silver vermiculite |
Golden vermiculite |
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Products specification |
8-12mm,4-8mm,2-4mm,1-3mm,0.3-1mm,20-40mesh,40-60mesh,60-80mesh,200mesh,325mesh or as per client’s request |
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feature |
Natural,non-toxic,heat insulation,freezing resistance,fireproof,moisture & sound absorption etc. |
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application |
Construction,metallury,chemicals,light industry,machinery,electronics, petroleum,agriculture,forestry,husbandry,fishery,environmental protection and transportaion etc. |
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packing |
Crude vermiculite |
50kg/bag or ton bag or as per client’s request |
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Expanded vermiculite |
10,15,20kg/bag or ton bag or as per client’s request |
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except Xinjiang silver expanded vermiculite, we also supply Xinjiang silver raw vermiculite, Lingshou golden raw & expanded vermiculite.
other vermiculite products show

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