Origin	China
Brand Name	S.N.M. S.W.T.

Specifications:
Unexpanded Perlite: 8-12mesh, 14-20mesh, 16-32mesh, 20-40mesh, 50-150mesh, 125-325mesh.
Expanded Perlite: 1-2mm,2-4mm, 1-4mm
Horticultural Perlite: 1-2mm, 2-4mm
Element SiO2 Al2O3 Na2O K2O Specific Gravity Expansion Coefficient
Content % 68-74 12-16 4-5 1-4 0.5-2.4g/cc 18times min

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.