|
Through being expanded, perlite is light ,multi-functional ,new materials. |
|
It has light apparent density,low thermal conductivity, fine chemical stability and wide use temperature range. |
|
It is non-toxic, flavorless,fireproof, acoustic etc. |
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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. Chemical Analysis
|
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 ideal materials 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;Be filler of plastic,rubber, , enamel etc; |
|
Agriculture and Horticulture |
Reform soil and adjust soil hardened;Prevent plants from falling down and control fertilizer efficiency and fertility;Be diluent and carrier of biocide and herbicide. |
|
Mechanism, Metallurgy, Hydropower and Light Industry |
Be ingredients of heat insulation glass, mineral wool and porcelain products etc. |
|
Other Aspect
|
Be packing materials of exquisite products and pollution products; Be abradant material of gem,colourful stone,glass products; Be density regulator of explosive, treating-agent of sewage. |