1.Industrial perlite 2.Size:1-2mm, 2-4mm, 3-6mm. 3.Category:expanded and unexpand 4.50-300mesh 5.5-11 tons loaded in 40HQ
1.Perlite properties
Expands when heated,Porous texture:,Liquid retention,Air circulation,Low density,Chemically neutral,Low conductivity
2.Physical and Chemical Properties:
Physical Properties | Chemical Compositions | ||
Exterior | Grey peppets | SiO2 | 68-74 |
Specific gravity | 2.2-2.4g/cc | AI2O3 | 12-16 |
Vickers hardness | 5.5-7 | Fe2o3 | 0.1-2 |
Softening point | 890-10900C | CaO | 0.15-1.5 |
Melting point | 1280-13500C | Na2O | 4-5 |
PH | 6.5-7.5 | K2O | 1-4 |
Liquid solubility | <0.1% | Loss in burning | 4-8 |
Acid solubility | <2% | MgO | 0.3 |
Dioptre | 1.483-1.506 | ||
3.Usage:
1.It can be used in oxygen manufacturer and freezer as well as insulating layer in transporting liquid oxygen and hydrogen.
2. To be used as filter liquor,oil,medicine,food and dirty water.
3. As filling and dilating agent in rubber,painter and plastice,etc.
4. As catalyst in explosives.
5. To absorb floating oil.
6.Be used in agriculture and gardening to improve the soil and withhold water and fertilizer.
7. Mixed with different benders to make templets of different sizes and functions.
8. Be used as in large volume as insulating layers in industrial smelting furnaces and walls and floors of architectures.
Mobile: 86 13582186358
expanded perlite products
