Research on the Anti-Fouling Properties of Double-Coated Road Markings Wenxiu Wu, Xiaoyong Zou, Jing Liu, Yonglin Hu, Zhong Lv, Ruijian Zheng and Zhen Liu E3S Web Conf., 512 (2024) 03037 Published online: 10 April 2024 DOI: 10.1051/e3sconf/202451203037