Specifications
golden vermiculite fireproof 20-40mesh1.higt quality low price
2.good after-sales service
3.provide 1kg free samples
golden vermiculite fireproof 20-40mesh
1.specification
CAS NO.:1318-00-9
Chemical formula :(Mg,Ca)0.7(Mg,Fe,Al)6.0[(Al,Si)8.0](OH4.8H2O)
Hardness:1~1.5
Density:2.4~2.7g/cm3
calcination temperature:800~1000°C
Product specification:0.5-1mm,1-3mm,2-4mm,3-6mm,4-8mm.
Main Type:20-40mesh,40-60mesh,60-80mesh,200mesh,325mesh
2. classification
According to the periodic | According to the colour | |||
Raw vermiculite | Expande vermiculite | Golden vermiculite | Silver vermiculite | Milk white vermiculite |
3. Chemical composition
SiO2 | Al2 O3 | Fe2O3 | MgO | H2O |
37-43 | 9-17 | 5-24 | 11-23 | 0.5-9 |
4. physical components
Hardness | Density | PH | calcination temperature |
1-1.5 | 2.4~2.7g/cm3 | 7-8 | 800~1000°C |
5. application
Building | Lightweight materials of lightweight concrete aggregate |
Heat preservation,heat insulation | Underground pipes, greenhouse pipes, thermal insulation material |
metallurgical | Steel and molten slag |
Agriculture forestry, garden | Seed preservation agent, soil, wetting agents, plant growth regulators on the agent, feed additives |
sea fishing | Erbium fishing |
other fields | Adsorbent, filter aid, chemicals |
6.product photo