Vitrified Micro Bubbles is made from perlite ore
Appearance:white color , Irregular spherical particles
H.S code:6806200000
Features: Nontoxic, tasteless, noncombustible, non-corrosive,light,low density,
fireproofing,sound-proofing,water-proofing,smail water absorption,etc
Size:30-50mesh 50-70mesh 90-120mesh70-90mesh 20-40mesh ,
0.05-1mm,0.06-2.5mm,0.1-1mm.1-3mm,3-5mm etc
Applications: lightweight construction ,insulation board, partition board, acoustic board, fireproof board , Insulation materials, agriculture, building materials, etc
Specifications
Item | Specification | Item | Specification |
Bulk density | 50-350kgsm3 | Thermal conductivity | 0.0284-0.054 |
Flotage rate% | 98Min | Surface glazed rate% | ≥95%
|
Water absorption (vacuum determination of the leaching)% | 20-50 | 1Mpa (Pressure)volume loss% | 38-46 |
Fire resistance | 1280-1360 ºC | PH | 6.5-7.5 |
Expanding temperature | 900-1000 ºC | Using temperature | 800 ºC |
Balling rate | 80-95% |
|
|
Chemical properties
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12-16 | 68-74 | 0.1-2 | 0.15-1.5 | 4-5 | 1-4 | 0.3 |
Packing:100liter bag .