Modifying Effect and Mechanism of Polymer Powder on the Properties of Asphalt Binder for Engineering Application

Modifying Effect and Mechanism of Polymer Powder on the Properties of Asphalt Binder for Engineering Application

For achieving the better modifying effect of polyurethane on asphalt pavement materials, the PUA powder modifier was prepared with fine grinding at the glass transition temperature, and polyurethane-modified asphalt (PUA-MA) with different dosages of modifier was prepared. The impact of the PUA on t...

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Bibliographic Details
Main Authors: Wensheng Zhao, Xiaolong Sun, Zhixin Ou, Zhijian Li, Zhisheng Liu, Xiao Qin
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Polymers
Subjects:
road engineering
polyurea
modified asphalt
property
modification mechanism
Online Access:https://www.mdpi.com/2073-4360/15/24/4659

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