Features
Through being expanded, perlite is light ,multi-functional ,newmaterials. |
It has light apparent density,low thermal conductivity, finechemical stability and wide use temperature range. |
It is non-toxic, flavorless,fireproof, acoustic etc. |
It is widely used in many industries. |
2. Size
Item | Particle Size |
Raw Perlite | 12-16, 14-20, 16-32, 20-40, 30-50, 50-150, 200-325 mesh |
Expanded Perlite | 0.05-1, 0.06-2.5, 0.1-1, 1-2, 1-3,1-4, 2-4,3-5mm, >40 micron, |
Perlite Filter Aid | GK-110 thick, medium, thin, extra thin |
Closed Cell Perlite | |
3. ChemicalAnalysis
SiO2 | Al2O3 | Na2O | K2O | Fe2O3 | MgO | CaO | Loss on ignition (chemical/combined water) |
70-75% | 12-15% | 3-4% | 3-5% | 0.5-2% | 0.2-0.7% | 0.5-1.5% | 3-5% |
4.Application
Building Industry: | Produce light, thermal insulation and acoustic board; Be idealmaterials of various industrial equipment and pipe insulating layer; |
Fillter Aid and Filler | Be filtering agent,when making wine,drinking, syrup,vinegar etc;Purify various liquid and water,coming up to innoxious to human and animal;Befiller of plastic,rubber, , enamel etc; |
Agriculture and Horticulture | Reform soil and adjust soil hardened;Prevent plants from fallingdown and control fertilizer efficiency and fertility;Be diluentand carrier ofbiocide and herbicide. |
Mechanism, Metallurgy, Hydropower and Light Industry | Be ingredients of heat insulation glass, mineral wool andporcelain products etc. |
Other Aspect | Be packing materials of exquisite products and pollution products;Be abradant material of gem,colourful stone,glass products; Be density regulatorof explosive, treating-agent of sewage. |
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