Table 3 Electrochemical parameters of the potentiodynamic polarization curves of the uncoated metal matrix and metal matrix coated with coatings of different microcapsules addition amounts.

From: Properties and corrosion resistance mechanism of a self-healing octadecyl amine loaded ethyl cellulose microcapsule coatings loaded with epoxy resin

 

Ecorr [V]

Icorr [A/cm2]

Vp [mm/a]

PE [%]

Blank

−0.863

9.04 × 10− 5

1.05768

 

0%

−0.593

8.94 × 10− 6

1.05 × 10− 1

90.111

3%

−0.542

3.94 × 10− 6

4.62 × 10− 2

95.642

6%

−0.431

6.83 × 10− 7

8.02 × 10− 3

99.244

9%

−0.509

2.16 × 10− 6

2.53 × 10− 2

97.611

12%

−0.473

8.54 × 10− 7

1.01 × 10− 2

99.053

15%

−0.566

5.31 × 10− 6

6.23 × 10− 2

94.126