|
Name |
Perlite |
Capacity |
≤80kg/m3~200 kg/m3 |
|
Density |
2.2-2.4 |
|
Color |
Yellow , red meat |
Refractoriness |
1300-1380℃ |
|
Luster |
Shiny glass |
Expansionof multiples |
4-25 |
|
Category |
Lavas |
Chemical contents |
SiO2 70%±,H20 4~6%,Fe2O3 |
Physical properties:
|
Color |
Yellow,red meat,dark black,brown, grey, with gray - gray -based |
|
Appearance |
Conchoidal,Crack sheet,Streak white,Irregular-shaped fracture |
|
Mohs hardness |
5.5-7 |
|
Density (g/cm3) |
2.2-2.4 |
|
Refractoriness |
1300-1380°C |
|
Refractive index |
1.483-1.506 |
|
Expansion of multiples |
4-25 |
Features :
The expanded perlite and become a lightweight , multi-functional new materials,An apparent density of light, low thermal conductivity, chemical stability, wide temperature range , low moisture absorption capacity , and non-toxic , odorless, fire, acoustic characteristics, widely used in many industrial sectors.
Applications:
Plastics,Painting ,Pigment ,Ink,Synthetic glass,Bakelite insulation and some mechanical components and equipment for filler |
