Table 1.
Material information of the various particles.
| Product | Size (μm) | Material | Density (g∕cm3) |
|---|---|---|---|
| PPs-8.0, Kisker | 8 | Polystyrene | 1.04 |
| PPs-25.0, Kisker | 25 | Polystyrene | 1.04 |
| PBGH-11, Kisker | 11 | Hollow glass | 1.1 |
| PBGH-18, Kisker | 18 | Hollow glass | 0.6 |
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