Table 2 Zeta potential, roughness and surface energy of three materials.
Material | EPDM | Silicone | PU |
|---|---|---|---|
Zeta potential (mv) | −12.10 | −9.67 | −13.40 |
Roughness (Ra/μm) | 4.23 | 3.94 | 3.18 |
Surface energy (SE mJ/m2) | 29.70 | 21.37 | 12.82 |
Material | EPDM | Silicone | PU |
|---|---|---|---|
Zeta potential (mv) | −12.10 | −9.67 | −13.40 |
Roughness (Ra/μm) | 4.23 | 3.94 | 3.18 |
Surface energy (SE mJ/m2) | 29.70 | 21.37 | 12.82 |
