# Hot Foil (aged) — Galvanic series and surface energy of engineering materials

For Hot Foil (aged), surface energy (dyne/cm) is 32–36; condition is After storage; needs treatment? is Yes, verified against its source on 2026-08-04.

- **Material:** Hot Foil (aged)
- **Surface energy (dyne/cm):** 32–36
- **Condition:** After storage
- **Needs treatment?:** Yes

## What the source says

> Hot Foil (aged) | 32–36 | After storage | Yes | Dyne pens | Surface energy may decrease |

## 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/).