China Export Agriculture Horticulture Soilless Matrix Soil Improver Expaned Perlite Factory

Expanded Perlite specification

ItemSpecificationItemSpecificationSpecific gravity0.15-2.4g/cm3Thermal conductivity0.032-0.045Flotage rate%98MinSuface glazed rate%95minWater absorption%20-501Mpa (Pressure)volume loss%38-46Fire resistance1280-1360degreesApplication temperature1400maxCofficient of water permeability200mm/hrwater-absorbable
420-600KGS/M3PH6.5-7.5Loss in Burning4-8Liquid Solubility<0.1%Acid solubility<2%Refractive index1483-1506

Perlite filter specification

Iterms
ModelK(fast)Z(intermediate speed)M(low speed)Bulk density (g/cm3)<0.15<0.2<0.25Relative Velocity(s/100ml)<3030~6060~80penetration rate (Darcy)10~22~0.50.5~0.1suspended matter (%)≤15≤4≤1150 mesh screen tailings (%)≤50≤7≤3

Expanded perlite size:
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