# PET — Galvanic series and surface energy of engineering materials

For PET, surface energy (dyne/cm) is 42–46; condition is Standard; needs treatment? is Rarely, verified against its source on 2026-08-04.

- **Material:** PET
- **Surface energy (dyne/cm):** 42–46
- **Condition:** Standard
- **Needs treatment?:** Rarely

## What the source says

> PET | 42–46 | Standard | Rarely | Dyne pens | Stable 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/).