Influence of crumb rubber particle size and SBS structure on properties of CR/SBS composite modified asphalt

• Published in: Construction & building materials Vol. 235; p. 117517
• Main Authors: Qian, Chengduo, Fan, Weiyu, Yang, Guoming, Han, Ling, Xing, Baodong, Lv, Xiaobo
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 28.02.2020
• Subjects: Crumb rubber particle size; Modified asphalt; Rheology; SBS structure; Stability; Stability; Crumb rubber particle size; Rheology; SBS structure; Modified asphalt

[Display omitted] •Impact of CR particle size as well as SBS structure on properties was studied.•Larger CR particles and lower styrene content help rutting and fatigue resistance.•Smaller CR particles and less styrene benefit low-temperature cracking resistance.•Smaller CR particles and SBS with lo...