Good quality ,good sevice,best Perlite
Descroption Perlite :
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 .