Viscosity Grade Bitumen 40
Understanding Viscosity Grade Bitumen 40
Applications:
Datasheet of Viscosity Grade Bitumen 40
Technical indicators | 40 |
Penetration (25 ° C, 100 g, 5 s) / (0.1 mm) | 10-35 |
The ductility (25 ° C, 5 cm / min) / cm is not less than | 2.5 |
Softening point (ball method) / ℃ not less than | 75 |
Solubility (trichloroethylene) /% is not less than | 99.5 |
Evaporation loss (163 ° C, 5 h) /% no more than | 1 |
After evaporation, the penetration ratio (25 ℃) /% is not less than | 65 |
Flashpoint (open cup) / ℃ not less than | 230 |
Brittle / ℃ | report |
Specification | Unit | Value | Test Method |
Absolute Viscosity, at 60 ◦C | Poise | Min 3200 | ASTM D4402 |
Kinematic Viscosity, at 135 ◦C | CST | Min 400 | ASTM D2170 |
Flash Point | ◦C | Min 220 | ASTM D93 |
Solubility in Trichloroethylene | %wt | Min 99 | ASTM D2042 |
Penetration Value, at 25 ◦C | 0.1mm | 40-60 | ASTM D5 |
Softening Point | ◦C | Min 25 | ASTM D36 |
Thin-Film Oven Test (TFOT) | |||
Viscosity Ratio, at 60 ◦C | ◦C | Max 4 | ASTM D4402 |
Ductility at 25 ◦C, after thin film oven test | cm | Min 25 | ASTM D113 |