Research Article

Characterization and Superhydrophobic Anticorrosive Coating of AA-7475/ZrO2/Polymer Nanocomposites

Table 4

Resistance data in the linear polarization direction.

SpecimenSlope at anode baSlope at cathode bcCorrosive current density icorr (A)Polarized resistance Rp (Ω⋅cm2)

Bare AA-75752.37011.3415.538 × 10−514.135 × 103
PNC-5-coated AA-74755.0315.5245.253 × 10−720.682 × 105