Unexpanded Perlite is processing by crushing, screening of the original perlite ore, we can produce according to the needs of customers into a variety of perlite sand products, the current specifications are :8-12 mesh ,12-18 mesh ,18-20 mesh ,20-50 mesh ,30-50 mesh ,50-70 mesh ,70-90 mesh ,90-120 mesh and other products.
Usage:
(1) 8-12mesh ,12-18mesh ,18-20mesh perlite sand after expansion can be as insulation, thermal insulation material widely used in construction.
(2) 20-50mesh ,30-50mesh pearlite sand by the expansion of steel can be used as a cover agent deslagging agents.
(3) 50-70mesh ,70-90mesh ,90-120mesh pearlite sand can be as expansive as the beer, pharmaceutical agents and use of filtering low-temperature oxygen tank with insulati
Expanded perlite:
1. Perlite filter aid : 30-50mesh, 50-70mesh, 70-90mesh, 90-120mesh, 120-200mesh 325mesh
2. Expanded Perlite: 60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 0.5-1.5mm1-2mm, 2-4mm3-6mm 4-8mm
3. Horticultural Perlite: 1-2mm, 2-4mm, 1-4mm ,3-5mm.4-8mm
4. Special size is supplied as per customers' demands.
Application:
1. Horticultural Applications
In horticultural applications, perlite is used throughout the world as a componet of soilless growing mixed where it provides aeration and optimum moisture retention for superior plant growth. Other horticultural applications for perlite are as a carrier for fertilizer, herbicides and pesticides and for peletizing seed.
2. Construction applications
Perlite is widely used as a loose fill insulation in masonry construction. Other construction applications include chimney linings, under-floor insulation, gypsum boards, paint texturing, ceiling tiles, and roof insulation boards etc.
3. Industrial Application
Ranging from high performance fillers for plastics to cements for petroleum,water and geothermal wells