silver vermiculite 1. Size: 40-60mesh,20-40mesh,1-3mm,2-4mm,3-6mm,4-10mm 2. Bulk density: 80-180kg/m3
silver vermiculite
1. Specification of Silver Expanded Vermiculite
Size | Impurity | Density |
(4-10MM 90%min) | 1%max | 80-120KG/M3 |
(3-6mm 90%min) | 1%max | 100-130KG/M3 |
(2-4mm 90%min) | 1%max | 105-135KG/M3 |
(1-3mm 90%min) | 1%max | 110-140KG/M3 |
(20-40mesh 90%min) | 2%max | 150-180KG/M3 |
Remark:According to the requirement of the customer, we can supply this product between 0mm to10mm. | ||
2. Physical Property
Thermal Conductivity (W/{M· K}) | 0.047-0.081 |
Fire-Proof ( degree celsius) | 1300-1350 |
Temperature in Use ( degree celsius ) | 900-1000 |
Water Absorption (%) | 26.5-40.6 |
Anti-freezing | The parcicle size has no change, when it is freezed 15 times under -20 degree celsius. |
Sound Absorption | 0.53-0.63 |
Corrosion Resisting | Alkali-resisting |
3. Chemical Analysis
Element | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | Na2O | Ph |
Content% | 40.49 | 23.66 | 12.62 | 5.77 | 1.26 | 7.90 | 0.83 | 8-11 |
4. Vermiculite Applications
In Construction | 1. Fireproof Board 2. Loosefill Insulation 3. Construction Coatings 4. Lightweight Concretes 5. Vermiculite Plasters |
In Industry | 1. Thermal Insulation, refractory2. Sound Absorption Loose Filling3. Friction Linings4. Gaskets or Seals5. Packing Materials |
In Agriculture: | 1. Horticulture2. Soil Improvement3. Fertilizer Carrier4. Hydroponics 5. Animal Feedstuffs |
5. Sample: The sample is free of charge within 500g.
6. Quality Control: As samples confirmed by buyer, Or manufacture by certificate of quality, Or by CIQ (or SGS) inspection.
7. Price and other terms: Please contact us to negotiate and confirm.
silver vermiculite (free asbestos)
