1.Fe3O4q powder is provided with the character of magnetic materials and colorant 2.Used in production toner and printing ink
Fe3O4q powder is provided with the character of magnetic materials and colorant, so it is mainly used in production single component magnetic toner and magnetic printing ink in copier and laser printer, the application in copier and printer had brings out the higher demand for Fe3O4q powder in granularity, hue, particle size distribution and Magnetic property. BEIJING The Fe3O4q series developed by BGRIMM New Materials CO.,Ltd reach the practical application requirements of toner in different kinds copier and printer
Product technology data
Project | Unit | BMMF-1 | BMMF-2 | BMMF-3 |
σs saturation magnetization | emu/g | >85 | >83 | >83 |
Remanent magnetization | emu/g | 3.5~5 | 5.5~7.5 | 9~11 |
Hc Coercivity | Oe | 55~65 | 75~85 | 110~120 |
Particle Size | µm | 0.20~0.30 | 0.20~0.30 | 0.20~0.30 |
Oil absorption | ml/100g | 18~20 | 22~24 | 23~25 |
Specific Surface Area | m2/g | 6~7 | 6~7 | 6~7 |
Bulk Density | g/cm3 | 0.55~0.65 | 0.5~0.6 | 0.45~0.55 |
FeO | Wt% | 23.5~25.5 | 23.5~25.5 | 23.5~25.5 |
TFe | Wt% | 68.0~70.0 | 68.0~70.0 | 68.0~70.0 |
Spherical type |
| Globular | Cube | Cube |
Detecting instrument used for quality control
Name of equipment | place of origin | use |
Vibrating specimen magnetometer | America | Magnetic Measurement |
Laser particle distribution analyzer | Germany | Measurement of particle distribution |
specific surface Dual-purpose specific surface area tester | China | Specific surface area |
X-ray Fluorescence Spectrometer | Netherlands | Componential analysis |
Powder comprehensive tester | China | Powder property |
Scanning electronic microscope | Australia | Topography |
Printing ink in copier and laser
