Research Progress of Polyurea Hydraulic Concrete Protective Coating
Recently,the protection technology of concrete has ushered in great challenges due to extreme climate problems in the constructions of water conservancy projects in complex environment,such as low temperature,large temperature difference between day and night,and strong ultraviolet radiation.However,surface coat-ings,which have attracted much attention of researchers,have provided opportunities.The author briefly sum-marizes the characteristics and research status of hydraulic concrete protective coating materials,focusing on the development process as well as the aging behavior and mechanism of polyurea hydraulic concrete protective coating at home and abroad.
Water conservancy projectProtection technologySurface coatingPolyureaAgeing