Effect of aging on the chemical, morphological and wettability characteristics of polyurethane modified binder

• Main Authors: Khairuddin, Faridah Hanim, Md Yusoff, Nur Izzi, Badri, Khairiah, Koting, Suhana, Mohd Tawil, Siti Nooraya, Ng, Choy Peng, Misnon, Noor Aina
• Format: Article
• Published: Springer Science and Business Media Deutschland GmbH 2021
• Subjects: TA Engineering (General). Civil engineering (General); TP Chemical technology
• Online Access: http://eprints.um.edu.my/35608/
• Institution: Universiti Malaya

Aging of asphalt binders occurs when oxidation takes place in the binder, and this in turn causes the deterioration of pavement. This paper presents the effect of aging on 60/70 penetration grade asphalt binder incorporated with polyurethane (PU) in terms of chemical interaction, morphological and w...