Table 5 Evaluation the corrosion resistance of the painted films.

From: Efficacy of zinc and copper oxide nanoparticles as heat and corrosion-resistant pigments in paint formulations

Formulation no

Blistering

 

Scribe Failure (mm)

Rust grade

Size

Frequency

Blank (F1)

4

P

7

3

Formulation based on zinc phosphate (F2)

9

F

2

9

Formulation based on ZnO NPs (F3)

9

F

2

8

Formulation based on CuO NPs (F4)

7

F

3

6

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