Storage-stable and aging-resistant
KH-151 treatment markedly improves crumb rubber dispersion and interfacial bonding in asphalt, simultaneously enhancing workability, low-temperature flexibility, storage stability, and aging resistance.
Saad, Khan · Li, Hui · Zhang, Hengji · Zhang, Haopeng · Yuzhao, Han · Mthokozisi Hillary, Ncube · Harvey, John T.
Construction and Building Materials 2026
Softening-point difference reduced by 86.7% compared to untreated CRMA
Lower rate of increase of carbonyl and sulfoxide indices during aging
Low-temperature stresses lower than those in untreated CRMA