EPE Foam & Protective Packaging Adhesive Guide
EPE (expanded polyethylene) foam is used in protective packaging for electronics, cosmetics and fragile goods. Bonding it needs an adhesive matched to foam density and application method — the wrong choice can attack the foam or leave a weak, brittle joint.
What Decides the Adhesive
- Foam density — low-density foam needs a gentler formulation
- Application method — manual gun vs automatic coating line
- Service conditions — temperature, compression, storage
Form: Pellets for Coating Lines
EPE foam bonding typically uses hot melt pellets fed into coating or lamination equipment. View hot melt granules →
Selection Direction
| Your case | Direction |
|---|---|
| Low-density EPE | Confirm gentle formulation to avoid foam attack |
| Automatic line | Pellets matched to coater temperature & speed |
| Mixed materials | Evaluate compatibility with the second substrate |
FAQ
Will hot melt damage EPE foam?
High-temperature or aggressive formulations can. The right grade is selected against foam density and confirmed by sample testing on your material.
What form is used for EPE bonding?
Usually hot melt pellets for coating/lamination equipment, though specific form depends on your line.
How do I validate the bond?
Share foam type, equipment and conditions; the team recommends a model and confirms by sample test on your own EPE.