Abstract
Pyrolytic carbon black (CB p ) from scrap tire pyrolysis is a potential modifier for the bitumen industry. Binders containing different contents of CB p were prepared and experimentally investigated to examine the effects of CB p on the electrical and thermal conductivity, conventional physical properties, rheological properties, high-temperature antirutting performance, aging resistance, and storage stability. Laboratory test results indicated that the incorporation of CB p effectively improves the electrothermal properties, rheological properties, high-temperature rutting resistance, and aging resistance. It also increases the viscosity and decreases the storage stability of bitumen. The study confirms that CB p -modified bitumen with proper selection of content can be a multifunctional paving material.
Original language | English |
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Article number | 1631 |
Number of pages | 13 |
Journal | Sustainability |
Volume | 11 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2019 |
Keywords
- Bitumen
- Carbon black
- Electrical conductivity
- Rheological property
- Scrap tire pyrolysis
- Storage stability