raw perlite mineral white
Specifications
1.Expanded perlite
2.Size:1-3mm2-4mm36mm4-8mm
3.Bulk density:80-120kgs/m3
4.Manafacturer
5.SiO2 :68-74%
Size | 1-3mm2-4mm3-6mm4-8mm |
Type | Expanded Perlite |
Application | Agriculture ,horticulture ,industry |
H.S code | 6806200000 |
SiO2 Content (%) | 68-74% |
MgO Content (%) | 0.3% |
Na2O Content (%) | 4%-5% |
Color | White |
Vickers hardness | 5.5-7 |
Fe2O3 Content (%) | 0.1-2% |
Al2O3 Content (%) | 12-16% |
K2O Content (%): | 1-4% |
Thermal conductivity | 0.021-0.054w/m °C |
Delivery time:within 10-15days after we receive the order
Packing:25/50/100/250 kg/bag or as customer's demands
usage
Pearlite sand by fine crushing and super fine crushing, and can be used for rubber and plastic products, paint, paint, printing ink, synthetic glass, heat insulation bakelite and some mechanical components and equipment for filling material.
Perlite expansion and become a kind of light, multi-functional new materials.Light has apparent density, low thermal conductivity, good chemical stability, wide range of temperature, moisture absorption ability of small, non-toxic, tasteless, fire prevention, sound-absorbing characteristics, widely used in various industrial sectors