Share on (60776389334):
Expanded vermiculite for gardening nursery and seedling germination
1 Our product range:
Raw vermiculite | Crude Silver vermiculite: 0.1-0.6mm,0.3-1mm,0.7-2mm,1-2mm,2-4mm,2.8-8mm,3-6mm,4-8mm |
Crude Golden vermiculite: 0.3-1mm, 1.5-2.5mm, 1.5-3.5mm, 1-2mm, 2-4mm, 3-6mm, 4-8mm,etc | |
Expanded vermiculite
| Silver vermiculite: 20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh, 2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or according to customers requirement. |
Golden vermiculite: 20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh, 2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or according to customers requirement. |
2. Chemical Properties:
Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | PH |
Percentage | 37-42% | 11-23% | 9-17% | 3.5-18% | 1-2% | 5-8% | 7-11 |
3. Physical properties:
Expansion Times | Bulk density of expanded vermiculite | Thermal Conductivity |
Asbestos |
Hardness | Compressive resistance | Melting point |
5.5-11times | 90-270kgs/m3 | 0.045 - 0.069w/m °C | None | 1-1.5 | 100-150 Mpa | 1320°C- 1370°C |
4. Vermiculite applications:
Agriculture | Horticulture | Construction | Industry |
Rice Planting | 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 Coating | Gaskets or Seals |
Fertilizer | Rooting cuttings | Fireproofing Board | Friction Linings |
Seed encapsulate | Seed germination | Gypsum plaster | Packing Materials |
Soil conditioner | Sowing composts | Loft insulation | Paints |
Pesticide | Potting mixes | Vermiculite Screeds | Filtration |
|
| Lightweight Concretes | Brake pads & brake shoes |
1. Free Samples
--All sample is free, customers just take charge of freight.
2. All-over Certifications
--We can supply MSDS, SGS test, TDS, Test Report, etc.
3. Quality Controlling
--Our Quality Control Dept will inspect each batch of goods before loading, only after the goods qualified
it can be allowed to shipped.
4. Profesional Document Service
--We will serve customers timely after product shipped.









New products from manufacturers at wholesale prices