EPE foam, short for Expanded Polyethylene, is a non‑crosslinked closed‑cell material made from low‑density polyethylene (LDPE) through a physical foaming process. Its internal structure consists of uniformly distributed independent air bubbles, which give the material flexibility, light weight, and excellent elasticity. These properties allow it to absorb and disperse impact forces through deformation, delivering superior cushioning performance while overcoming the common drawbacks of traditional foam materials—such as brittleness, deformation, and poor recovery.
As a new‑generation eco‑friendly packaging material, EPE foam combines high‑strength cushioning and shock resistance with a wide range of practical benefits. It offers thermal insulation, moisture resistance, soundproofing, anti‑wear protection, aging resistance, and corrosion resistance. Chemically stable and neutral in pH, EPE foam does not harm any product and provides effective protection against acid and alkali corrosion. In addition, it is fully recyclable, making it an environmentally sustainable choice for modern packaging applications.