Residual rust coatings has the same result on rusty surface as the common anti-rust coatings has on the derusting surface.It is important in the daily life.

• 带锈涂料在有锈蚀的表面涂装可以起到一般防锈涂料在除锈表面上施工的同样效果,具有较大的现实意义。