Table 2: Equivalent circuit parameters of EPZ primer-coated steel in 5% NaCl.

Exposure duration (*hour/days) 𝑅 p o (107, ohms) 𝑅 𝑡 (106, ohms) 𝐶 𝑐 (10-9, Faraday) 𝐶 d l (10-7, Faraday) 𝑅 𝑡 / 𝑅 p o 𝑇 𝑚 / 𝑇 𝑓

*15.65.268.501.0960.0941.21
12.653.128.001.8550.1182.73
52.141.927.103.0160.0893.81
100.050.637.509.1761.260144.53
150.2041.357.604.2890.66236.19
250.1520.0987.9398.270.06480.25
300.0820.0629.00936.900.076830.00
550.0270.03835.02542.340.141219.25
800.00330.02340.12257.300.697455.23
1000.00030.005843.00996.501.9334446.15