Fig. 8: SVET results of different coatings in 3.5 wt% NaCl solution. | npj Materials Degradation

Fig. 8: SVET results of different coatings in 3.5 wt% NaCl solution.

From: Bio-inspired self-healing and anti-corrosion waterborne polyurethane coatings based on highly oriented graphene oxide

Fig. 8

SVET current density maps of a–c the WPU coating, d–f WPU–GORM coating, and g–i WPU–GOLM coating immersed for 2, 7, and 14 h, respectively. j The WPU coating was immersed for 24 h and it was immersed again after being heated at 60 °C for 6 h for k 1 and l 24 h, respectively.

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