- Manager£ºJiujun Li
- Mobile£º+86-13903119840
- Phone£º+86-0311-88708888
- Fax£º+86-0311-88709840
- E-mail£º86234885@163.com
- Skype£ºsjz139
- MSN£ºsjz139@hotmail.com
- Postal Code£º050041
- Address£ºYuhua District In
- Shijiazhuang No.68 Road
- side (b plant North)
Construction of lightweight materials
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 |
Vermicultie physical properties
|
Item |
Specifications |
Item |
Specification |
|
Expansion ratios |
5.5-11times |
Bulk density of expanded vermiculite |
90-270kgs/m3 |
|
Thermal Conductivity |
0.045 - 0.069w/m ¡ãC
Under ambient conditions |
asbestos |
None |
|
Hardness |
1-1.5 |
Compressive resistance |
100-150 Mpa |
|
Melting point |
1320¡ãC-1370¡ãC |
Corrosion resistance |
Alkali-resistant |
Vermicultie applications
|
Agriculture |
Horticulture |
Construction |
industry |
|
Animal feed |
Blocking mixes |
Sound Absorption Loose Filling |
Thermal Insulation.Refracory |
|
Anti-caking material |
Hydroponics |
Air setting binder |
Sound Absorption Loose Filling |
|
Bulking agent |
Micro-propagation |
Construction Coatin |
Gaskets or Seals |
|
Fertilizer |
Rooting cuttings |
Fireproofing Board |
Friction Linings |
|
Seed encapsulant |
Seed germination |
Gypsum plaster |
Packing Materials |
|
Soil conditioner |
Sowing composts |
Loft insulation |
Drilling muds |
|
Pesticide |
Potting mixes |
Vermiculite Screeds |
Filtration |
|
|
|
Lightweight Concretes |
Brake pads & brake shoes |
|
|
|
|
Fixation of hazardous material |
|
|
|
|
Paints |
