Raw and unexpanded
Asbestos free
Silze:0.3-1mm,10-20mesh,20-40mesh
Origin:Tianjin,China
,Raw and unexpanded 2.Asbestos free 3.Silze:0.3-1mm,10-30mesh,30-60mesh 4.Origin:Tianjin,China
1.Silver Vermiculite features:
Heat-resistant, corrosion-resistant, well-ventilation, water preservation, poisonless, odorless, low hardness, burning-avoidness, etc
2.Silver vermiculite grades (size)
Unexpanded silver Vermiculite grade(size)
Vermiculite grade | Vermiculite size | Expansion ratio |
Micron | 0.3-1mm max | 6.5-8times |
Super fine | 0.3-1mm 20-40mesh | 6.5-8times |
Fine | 1-2mm 0.7-2mm1.5-2.5mm | 7.5-9times |
Medium | 2-4mm | 8.5-10times |
Large | 3-6mm 4-8mm | 7-10times |
Special size ,we can do as per client's requirements
Exfoliated silver vermicultie grade(size)
Vermiculite grade | Vermiculite size | Bulk density | Impurity |
Super fine | 0.3-1mm 20-40mesh 40-70mesh 70-100mesh | 120-150kgs/m3 | 2%max |
Fine | 1-2mm 1.5-2.5mm | 110-130kgs/m3 | 3%max |
Medium | 2-4mm | 90-120kgs/m3 | 3%max |
Large | 3-6mm 4-8mm | 90-120kgs/m3 | 3%max |
Powder | 150mesh200mesh 325mesh500mesh 600mesh | 110-250kgs/m3 | 1%max |
Special size is supplied as per customer's demands
3.Silver vermiculite chemical
Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
Percentage | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5-8 | 7-11 |
4.Silver Vermiculite 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 |
unexpanded vermiculite
