Table 2 Calculated AFM parameters for nanosilica and PTFE coating with glass beads microparticles in the primer layer and with SiO2 nanoparticles in the overcoat layer.
From: Evaluation of corrosion performance of superhydrophobic PTFE and nanosilica coatings
Sample | RMS rough | Ave rough | Mean Ht |
|---|---|---|---|
Nano silica | 611.2 nm | 539.8 nm | 1.014 µm |
Micro glass beads—with nano SiO2 | 1.255 µm | 972.1 nm | 2.926 µm |
