Open Access

ARTICLE

Analysis of the Mechanism and Effectiveness of Lignin in Improving the High-Temperature Thermal Stability of Asphalt

Cheng Cheng^1,2,*, Weiwei Sun², Bo Hu³, Guixiang Tao², Chao Peng², Yanjuan Tian⁴, Shujuan Wu^4,5

1 Yunnan Provincial Key Laboratory of Wood Adhesives and Glued Products, Southwest Forestry University, Kunming, 650224, China
2 School of Civil Engineering, Southwest Forestry University, Kunming, 650224, China
3 Yunnan Tongqu Engineering Testing Co., Ltd., Kunming, 650500, China
4 Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an University, Xi’an, 710064, China
5 School of Civil Engineering, Lanzhou University of Technology, Lanzhou, 730050, China

* Corresponding Author: Cheng Cheng. Email: