Review Article
A Review on the Effect of Crumb Rubber Addition to the Rheology of Crumb Rubber Modified Bitumen
Table 3
Properties of crumb rubber modified bitumen (adopted from [
10]).
| | Binder property | Percent of rubber (by weight of binder) | | 0 | 6 | 9 | 12 | 15 | 18 | 21 |
| | Viscosity at 176°C (cP) (ASTM D2669) | 60 | 550 | 800 | 900 | 1500 | 2500 | 6000 | | Cone penetration in 0.1 mm, 150 g, 5 seconds at 25°C (ASTM D5329) | 48 | 40 | 43 | 44 | 40 | 30 | 27 | | Resilience (%) at 25°C (ASTM D5329) | −1 | −1 | 12 | 19 | 23 | 40 | 47 | | Softening point, °C (ASTM D36) | 50 | 52 | 58 | 60 | 61 | 63 | 72 |
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