Perlite Powder

Specifications:
Unexpanded Perlite: 10mesh, 16mesh, 20mesh, 32mesh, 45mesh,    
                                      125mesh, 325mesh
Expanded Perlite: 0.1-5mm
Horticultural Perlite: 2-4mm  
Elements Contents: SiO2: 68-74%, Al2O3: 12-16%, Fe2O3: 0.1-2%, CaO: 0.15-1.5%, Na2O: 4-5%, K2O: 1-4% MgO: 0.3%      Specific Density: 2.2-2.4g/cc

Applications:
Widely used as insulating layers in industrial smelting furnace and walls and floors of      architectures.
Filing and dilating agent in rubber, painter and plastic, etc.
Catalyst in explosives.
Used to absorb floating oil.
Used in agriculture and gardening to improve the soil and withhold water and fertilizer.
Used to filter liquor, oil, medicine, food and dirty water.