Grade:HGBD-3000
Product:Magnesium Hydroxide (Brucite Powder) HGBD-3000
Advantages
a. halogen-free, easy to disperse and good compatibility.
b. Excellent Stability and products meets clients requirement
absolutely
c. Excellent performance on physical properties and flame
retardant.
d. Good heat stability, decomposition temperature at 330 ℃,
especially suitable for resin processed in relative high
temperature.
Density g/cm3
Application
Magnesium hydroxide(Brucite Powder) is widely applied in different
fields, such as steel slag, power plants flue gas desulfurization,
magnesia fertilizer, waste water treatment and so on. The detail
application as following:Polyolefin Compound (HFFR),Wire Electric
Cable(PVC),Crosslinked Polyethylene
(XLPE),Polypropylene(PP),Conveyor Belt (Rubber),Silica
Gel,Electrical Parts (PA),Floorboard,Wallboard,Stack
desulfurization.
Properties
| Item | Mesh-325 | Mesh-325 | Mesh-1000 | Mesh-1250 | Mesh-2000 | Mesh-2500 | Mesh-3000 |
| Particle size | D97 | 45 | 45 | 17 | 10 | 6.5 | 5.8 | 5 |
| D50 | 15 | 15 | 6 | 3.5 | 2.8 | 2 | 1.5 |
| Density g/cm3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
| Mohs Hardness | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Whiteness (R45T%) | ≧86 | ≧91 | ≧91 | ≧91 | ≧91 | ≧91 | ≧91 |
| Oil Absorption Rate (ml/100g) | 50 | ≦55 | ≦55 | ≦55 | ≦55 | ≦55 | ≦55 |
| PH | 9 to 10 | 9 to 10 | 9 to 10 | 9 to 10 | 9 to 10 | 9 to 10 | 9 to 10 |
| Refractive Index | 1.56-1.58 | 1.56-1.58 | 1.56-1.58 | 1.56-1.58 | 1.56-1.58 | 1.56-1.58 | 1.56-1.58 |
| Volume Resistivity Ω.CM | 108-1010 | 108-1010 | 108-1010 | 108-1010 | 108-1010 | 108-1010 | 108-1010 |
| Vertical Emission Performance | UL-94V0 | UL-94V0 | UL-94V0 | UL-94V0 | UL-94V0 | UL-94V0 | UL-94V0 |
| Oxygen Index | 28 to 33 | 28 to 33 | 28 to 33 | 28 to 33 | 28 to 33 | 28 to 33 | 28 to 33 |
| Decomposition Temperature | 340 | 340 | 340 | 340 | 340 | 340 | 340 |
| Chemical Properties |
| Mg(OH)2 | ≧87% | ≧94% | ≧94% | ≧94% | ≧94% | ≧94% | ≧94% |
| MgO | ≧56.85% | ≧64.5% | ≧64.5% | ≧64.5% | ≧64.5% | ≧64.5% | ≧64.5% |
| Fe2O3 | ≦3.65% | ≦0.3% | ≦0.3% | ≦0.3% | ≦0.3% | ≦0.3% | ≦0.3% |
| SiO2 | ≦7.67% | ≦2.2% | ≦2.2% | ≦2.2% | ≦2.2% | ≦2.2% | ≦2.2% |
| Al2O3 | ≦0.76% | ≦0.15% | ≦0.15% | ≦0.15% | ≦0.15% | ≦0.15% | ≦0.15% |
| CaO | ≦0.21% | ≦1.0% | ≦1.0% | ≦1.0% | ≦1.0% | ≦1.0% | ≦1.0% |
| P | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 |
| L.O.I | ≦30 | ≦30 | ≦30 | ≦30 | ≦30 | ≦30 | ≦30 |
| A.L.R | ≦2.30 | ≦2.30 | ≦2.30 | ≦2.30 | ≦2.30 | ≦2.30 | ≦2.30 |
| Surface Moisture | ≦0.4 | ≦0.4 | ≦0.4 | ≦0.4 | ≦0.4 | ≦0.4 | ≦0.4 |
Remark:The properties can be customized according with client’s requirements.
