Open cell and closed cell expanded perlite
Expanded Perlite: 0.1-1mm, 0.5-1.5mm1-3mm, 2-4mm3-6mm 4-8mm ,etc
Horticultural Perlite: 1-3mm, 2-4mm, 1-4mm ,3-6mm.4-8mm,etc
Closed cell expanded perlite :30-50mesh 50-70mesh 90-120mesh70-90mesh 20-40mesh ,0.05-1mm,
0.06-2.5mm,0.1-1mm,etc
Perlite filter aid:150mesh ,200mesh ,etc.
2.Expanded Perlite specification
Item | Specification | Item | Specification |
Bulk density | 70-350kgsm3(as per customer’s demands) | Thermal conductivity | 0.021-0.054 w/m °C |
Appearance | white color , Irregular form | Softening point | 890-1090 ºC |
Melting point | 1280-1350 | Vickers hardness | 5.5-7 |
PH | 6.5-7.5 | Water soluble | <0.1% |
Acid soluble | <2% | Dioptre | 1.483-1.506 |
3.Chemical properties
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12-16 | 68-74 | 0.1-2 | 0.15-1.5 | 4-5 | 1-4 | 0.3 |
4.usage
It can be used in oxygen manufacturer and freezer as well as insulating layer in transporting liquid oxygen and hydrogen.
It can be sused to filter liquor,oil,medicine,food and dirty water.
It can be used as filling and dilating agent in rubber,painter and plastice,etc.
It can be used as catalyst in explosives.
It can be used to absorb floating oil.
It canbe used in agriculture and gardening to improve the soil and withhold water and fertilizer.
It can be mixed with different benders to make templets of different sizes and functions.
It can be used as in large volume as insulating layers in industrial smelting furnaces and walls and floors of architectures.
Perlite filter aid
Open cell expanded perlite
Horticultural perlite
Closed cell expanded perlite
Packing :95liter bag ,100liter bag ,1000liter bag ,1500liter bag .