---
type: lookup
id: pe-coextruded-untreated
asset: process-compatibility-coatings-adhesives-treatments
title: "PE Coextruded (untreated) — Galvanic series and surface energy of engineering materials"
sources:
  - https://kolorguide.com/surface-energy-chart-by-material/
source_quote: "PE Coextruded (untreated) | 30–33 | Fresh | Yes | Dyne pens | Similar to standard PE |"
generated: true
verified: false
harvested: 2026-08-04
stale_after: 2028-08-03
material: "PE Coextruded (untreated)"
surface_energy_dyne_cm: "30–33"
condition: "Fresh"
needs_treatment: "Yes"
---
**Material:** PE Coextruded (untreated)

**Surface energy (dyne/cm):** 30–33

**Condition:** Fresh

**Needs treatment?:** Yes

> PE Coextruded (untreated) | 30–33 | Fresh | Yes | Dyne pens | Similar to standard PE |

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