Protection against Corrosion of Aluminum Alloy in Marine Environment by Lawsonia inermis

Table 2

Electrochemical parameters of coated sample in the presence and absence of henna extract.

Henna extract (%)	(k Ω cm^−2)	(μ F cm^−2)
0	0.567820	0.018342
5	1.346021	0.001354
10	1.890300	0.000034