 The series of vermiculite:Golden Verm|Silvery Verm|Horticultural Verm|New use
A.Physical-index:
It could well resist heat, cold and fire; it is antibacterial and capable of absorbing sound, while it can't coexist with acid. It could be burned in 800℃-1000℃ and changes its color to golden brown.
B.Raw Vermiculite's Application:
 3Mrk(3.5-7mm), 4Mark(1-3.5mm) are mainly used in construction, ship-building, smelting, oil-refining, chemical industry and soil improving. Mark5(>1mm) is used in anti-fire board and dope.
C.Application of Inflatable Vermiculite powder:
1,10-150M is used in heat preservation material for buildings, household congealer, sound-proofing plaster, inner material for safe and cellar.
2,20-40M is used in cars, planes, ice box, fire extinguisher, filter etc.
3,40-120M is used in linoleum, ceiling etc.
4,120-270M is used in wall paper printing,paint, outdoor advertisement etc.
5,325M is used in golden brown and bronze-colored printing ink,filling material for anti fire dope etc.
A.Chemical Composition：
Composition |
SiO2 |
AL2O3 |
MgO |
CaO |
FeO |
Fe2O3 |
TiO2 |
Content（%） |
41.2 |
12.68 |
24.22 |
0.96 |
1.54 |
4.06 |
1.33 |
Composition |
K2O |
P2O5 |
H2O |
Na2O |
MnO |
TiO |
Calcine |
Content（%） |
5.97 |
0.06 |
3 |
1.6 |
0.043 |
5.097 |
6.71 |
B.Specification：
Granularity（mm） |
0.3-1 |
1-2 |
2-4 |
4-8 |
Impurity |
<4.5% |
<4.5% |
<7.8% |
<7.8% |
Moisture |
<4.5% |
<4.5% |
<5% |
<5% |
Specific Votume(Multiple) |
>3.9 |
>6 |
>7.5 |
>8 |
|
