Specifications
1.Coarse grade vermiculite2.Size:20-400mesh0-8mm
3.Expansion ratios:5.5-11times
4.Color:silver and golden
5.Raw,expanded
Vermiculite
Chemical formula M g × (H2O) [Mg3 × (AlSiO3O10) (H2O)],
Technique:crude vermiculite, exfoliated vermiculite
Color:golden and silver color
1. Vermiculite size
Golden crude vermiculite :
Type | golden crude vermiculite | Expansion ratios | 5.5-10times |
Impurity | 8%-15% | Moisture | 3%max |
Orign | Hebei,China | Asbestos | None |
Size | 0-30um0.3-0.6mm0.65-1mm0.3-1mm0.5-1.5mm0.5-1.2mm1.2-3.5mm1.5-2.5mm1-2mm2-4mm3-6mm3.5-7mm,etc |
Silver crude vermiculite grade(size)
Vermiculite grade | Vermiculite size | Expansion ratio | Impurity |
Super fine | 0.3-1mm0.335-1mm | 7-9times | 1.Impurity:5%-10% 2.Moisture:5%max 3.Asbestos:None 4.Origin:Xinjiang,China 5.Sample is free with 1kgs 6.Price is negotiated
|
Fine | 1-2mm 0.71-2mm | 9-10times | |
Medium | 2-4mm 1.4-4mm | 10-11times | |
Large | 3-6mm 4-8mm 2.8-8mm | 8-10times |
Golden exfoliated vermiculite
Size | 0.3-0.65mm,0.65-1mm,1-2mm 2-4mm,1-3mm,0.3-1mm,3-6mm,4-8mm200mesh 325mesh 20-40mesh 40-60mesh 60-80mesh |
Bulk density | 120-270kgs/m3 |
Impurity | 3%max |
Moisture | 0.1%max |
Silver exfoliated vermiculite
Vermiculite grade | Vermiculite size | Bulk density | Impurity | Moisture |
Super fine | 0.3-1mm | 120-150kgs/m3 | 2%max |
0.1%max |
Fine | 1-3mm | 110-130kgs/m3 | 3%max | |
Medium | 2-4mm | 90-120kgs/m3 | 3%max | |
Large | 3-6mm 4-8mm | 90-120kgs/m3 | 3%max | |
Powder | 20-40mesh40-70mesh 70-100mesh150mesh200mesh 325mesh500mesh 600mesh | 110-250kgs/m3 | 1%max |
Special size is supplied as per customer’s demands
2.Vermiculite chemicals
Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
Percentage | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5-8 | 7-11 |
silver crude vermiculite
Expanded silver vermiculite
Raw gold vermiculite
Expanded gold vermiculite
3.Sample :We can supply 1kgs sample for free if client need
Price is negotiated as per quantities ,payments terms ,specifications client require
My phone :8615633092605