# PE Coex (PA/Nylon surface) — Galvanic series and surface energy of engineering materials

For PE Coex (PA/Nylon surface), surface energy (dyne/cm) is 42–50; condition is High-energy layer; needs treatment? is No, verified against its source on 2026-08-04.

- **Material:** PE Coex (PA/Nylon surface)
- **Surface energy (dyne/cm):** 42–50
- **Condition:** High-energy layer
- **Needs treatment?:** No

## What the source says

> PE Coex (PA/Nylon surface) | 42–50 | High-energy layer | No | Dyne pens | Excellent adhesion |

## 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/).