Research Article
Bitumen-Biopolymer Materials Modified with Polylactic Acid with Improved Physical and Chemical Properties
Table 3
Molecular properties of PLA-modified bitumen.
| | PLA (%) | Retention time (min) | Average molecular weight (Mw) | Average molar mass (Mn) |
| | 0 | 26.073 | 1,263 | 1,215 | | 4 | 26.087 | 1,341 | 1,232 | | 6 | 26.104 | 1,466 | 1,291 | | 8 | 26.127 | 2,171 | 1,317 | | 10 | 26.144 | 2,759 | 1,395 |
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