Research Article
Laboratory Performance Evaluation of HMA Modified with Various Types and Contents of Polymer
Table 2
Asphalt binder viscosity test results by rotational viscometer.
| | Sample ID | Temperature (°C) | Spindle number | Speed (rpm) | Viscosity (Pa-sec) |
| | KS | 135 | 21 | 20 | 546 | | 165 | 21 | 50 | 147 |
| | K1 | 135 | 21 | 20 | 2058 | | 165 | 21 | 50 | 530 |
| | K2 | 135 | 21 | 20 | 1723 | | 165 | 21 | 50 | 424 | | 135 | 27 | 20 | 347 | | 165 | 27 | 50 | 91 |
| | K4 | 135 | 21 | 20 | 2046 | | 165 | 21 | 50 | 590 |
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