Review Article
A Review on the Effect of Crumb Rubber Addition to the Rheology of Crumb Rubber Modified Bitumen
Table 4
Chemical composition of various types of tires (adopted from [
10]).
| Chemical composition | Passenger/light truck tread rubber (%) | Heavy truck tread rubber (%) | Whole tire rubber (%) | Range (%) |
| Acetone extract | 17.2 | 11.4 | 15.1 | 5.8 | Ash | 4.8 | 5.1 | 5.0 | 0.29 | Carbon black | 32.7 | 33.2 | 32.0 | 1.2 | Rubber hydrocarbon | 42.9 | 50.2 | 47.9 | 7.3 |
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