Effect of new anti-rust pigments on anti-corrosion properties of epoxy coatings
In this paper,several new anti-rust pigments with environmental protection,high cost performance and excellent performance were selected to prepare epoxy anti-corrosion primers,and the effects of new anti-rust pigments and traditional anti-rust pigment zinc phosphate on the anti-corrosion properties of epoxy coatings were compared and analyzed.The test results show that compared with the zinc phosphate,the anti-salt spray performance and the anti-corrosion of the epoxy resin primer using the new anti-rust pigment can be significantly improved,among which the anti-salt spray performance of the coating of the multi-ion anti-rust pigment is the most prominent,which can reach 912 h.There are large differences between different types of new anti-rust pigments,and the performance of anti-rust pigments of the same manufacturer is not different.