Table 2. Electrochemical Parameters of the Uncoated and Coated Matrix.

coatings	Ecorr [V]	Icorr [A/cm2]	CR [mm/a]	PE [%]
blank	–0.508	6.37 × 10–6	1.48 × 10–1
epoxy resin coating	–0.472	2.97 × 10–7	6.91 × 10–3	95.65
self-healing coating	–0.303	8.32 × 10–9	1.94 × 10–4	99.87