Aicaigou LogoB2B Wiki

EPE Foam Sheet[3]

Updated: 2026-09-16

Overview

Lightweight EPE foam sheet is a closed-cell foam material made from expanded polyethylene (EPE). It is characterized by its low density, flexibility, and excellent cushioning properties, making it ideal for protective packaging and insulation applications. The material is produced by expanding polyethylene resin with a blowing agent, resulting in a foam structure that is both lightweight and durable. Its unique properties, such as shock absorption and moisture resistance, have made it a preferred choice across various industries.

Physical and Chemical Properties

EPE foam sheets exhibit a range of physical properties that make them suitable for diverse applications. The foam is lightweight, with densities typically ranging from 20 to 45 kg/m³, and offers excellent thermal insulation with low thermal conductivity. Chemically, EPE foam is resistant to water, oils, and most solvents. It is also resistant to UV radiation and ozone, though prolonged exposure to sunlight can degrade the material. The foam is non-toxic and odorless, making it safe for use in food packaging and other sensitive applications.

Main Applications

The primary use of lightweight EPE foam sheets is in protective packaging, where they provide cushioning for fragile items like electronics, glassware, and furniture. The material's shock-absorbing properties help prevent damage during transit. In addition to packaging, EPE foam is widely used in construction for thermal and acoustic insulation. It is also employed in the automotive industry for soundproofing and vibration damping. Other applications include sports equipment padding, medical packaging, and DIY projects.

Safety and Storage

EPE foam sheets are generally safe to handle, but precautions should be taken when cutting or processing the material to avoid inhaling dust particles. Fire-resistant grades are available for applications requiring enhanced safety measures. Storage conditions are straightforward: keep the foam sheets in a cool, dry place away from direct sunlight and heat sources. Proper storage ensures the material retains its properties and extends its shelf life. Avoid stacking heavy items on top of the foam to prevent deformation.

B2B Procurement Guide

When procuring EPE foam sheets for industrial use, consider factors such as thickness, density, and fire resistance. Thicker foams provide better cushioning, while higher densities offer greater durability. Customization options, such as die-cutting and laminating, can add value to your procurement. It's advisable to request samples to test the material's suitability for your specific application. Partnering with reputable suppliers ensures consistent quality and reliable delivery schedules.

Related Manufacturers