Zeco Asphaltum Foundry Grade | |
| Softening point | 320 F (160 deg C) min. |
|---|---|
| Colour of powder | Dark Brown |
| Specific gravity | 1.04 - 1.10 at 25 deg C |
| Lustre fracture | Bright |
| Structure | Conchodial |
| Sulphur | 0.4% (Typical) |
| Particle size | % retaiend (20 Mesh -> 0) (50 Mesh -> 0.5) (100 Mesh -> 1.5) (200 Mesh -> 28.0) (PAN -> 70.0) |
| Ash | 1.4% (Typical) |
| Penetration | 0 |
| Fixed carbon | 10 - 15% |