Over time, many buildings and structures, including concrete structures such as crash barriers, may suffer from various forms of damage, such as carbonation, corrosion, cracks, etc. The presence of these issues not only affects the aesthetics of the buildings but also compromises their structural and safety performance. Therefore, it is crucial to take appropriate maintenance and repair measures. Anti-carbonation coating for crash barrier renovation is a specialized protective coating designed for structures like crash barriers. It offers excellent performance in anti-carbonation, anti-corrosion, waterproofing, dust resistance, and more, effectively protecting crash barriers from environmental erosion and damage. This coating is primarily composed of polymer resins, special additives, fillers, pigments, etc., and boasts excellent wear resistance, impact resistance, and adhesion.