# PE Coex (with slip additives) — Galvanic series and surface energy of engineering materials

For PE Coex (with slip additives), surface energy (dyne/cm) is 30–36; condition is Variable; needs treatment? is Yes, verified against its source on 2026-08-04.

- **Material:** PE Coex (with slip additives)
- **Surface energy (dyne/cm):** 30–36
- **Condition:** Variable
- **Needs treatment?:** Yes

## What the source says

> PE Coex (with slip additives) | 30–36 | Variable | Yes | Dyne pens | Unstable surface |

## Source

- https://kolorguide.com/surface-energy-chart-by-material/

Last verified: 2026-08-04. Review by: 2028-08-03.
Part of [Galvanic series and surface energy of engineering materials](https://referencesource.org/process-compatibility-coatings-adhesives-treatments/).