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Road bitumen
Bitumen 50/70
Bitumen 50/70 is designated for producing all bituminous layers of road pavement in "hot" technology and for producing cationic bitumen emulsions.
Specification
| Penetration at 25°C, 1/10 mm | 50-70 |
| Softening point, °C, | 46-54 |
| Flash-point °C, min | 230 |
| Fraas breaking point, °C, max | -8 |
| Solubility, % m/m, min | 99 |
| After ageing RTFOT | |
| Mass change, % m/m, max | 0,5 |
| Other penetration, %, min | 50 |
| Growth of a softening point, °C, max | 9 |