The Influence of Aluminum Tripolyphosphate on the Protective Behavior of an Acrylic Water-Based Paint Applied to Rusty Steels

Table 4

Impedance value of painted samples with scratch calculated from EIS spectra.

	0 h	8 h	24 h	96 h	192 h
(Ω·cm^2)	243.5	356.7	286.4	258.9	259
of (F·cm^−2·s)	1.91 × 10^−4	2.10 × 10^−4	1.75 × 10^−4	1.20 × 10^−4	1.04 × 10^−4
	0.7724	0.6473	0.7035	0.7698	0.7913
(Ω·cm^2)	4.83 × 10^4	2.02 × 10^4	2.62 × 10^4	3.30 × 10^4	3.73 × 10^4