Lightweight and breathable, open-cell EPDM foam combines the natural resilience of EPDM rubber with a unique open-cell structure. It delivers outstanding flexibility, padding, and sound-dampening performance, plus excellent protection against UV, ozone, and environmental aging. Whether used for sealing, filtration, or insulation, this versatile material excels in demanding automotive, construction, and electronic applications.

Unparalleled Features

• Superior Breathability & Absorption: The interconnected open - cell structure of our EPDM foam allows for outstanding air and moisture permeability. It can quickly absorb and release liquids, making it perfect for applications that require high - performance cushioning and moisture management.

• Exceptional Flexibility & Resilience: Retaining the inherent flexibility of EPDM, this foam can withstand repeated compressions and deformations without permanent damage. It always recovers to its original shape, ensuring long - lasting performance.

• Excellent Chemical & Weather Resistance: EPDM is renowned for its resistance to a wide range of chemicals, ozone, UV rays, and extreme weather conditions. Our open - cell EPDM foam inherits these qualities, guaranteeing durability and reliability even in harsh environments.

• Lightweight & Sound - Absorbing: Despite its excellent performance, the foam is incredibly lightweight, reducing the overall weight of products. Additionally, its open - cell structure provides remarkable sound - absorption capabilities, effectively reducing noise levels.

Technical Data – Open-cell EPDM Foam 

• Physical & Mechanical: Density 60–150 kg/m³, compression set ≤15% (22h/70°C), compression stress 10–35 kPa at 25% deflection, tensile strength ≥150 kPa, elongation ≥150%.

• Thermal & Environmental: Operating temperature -40°C to +120°C, excellent UV and ozone resistance, water absorption ≤50% (24h immersion), flammability UL 94 HF-1.

• Acoustic & Airflow: Sound absorption coefficient (NRC) 0.3–0.9 depending on thickness and frequency, medium to high air permeability.

• Compliance: RoHS and REACH compliant; low VOC options available upon request.

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Diverse Applications

• Automotive Industry: Ideal for automotive interior components such as headliners, door trims, and seat cushions, where breathability, lightweight, and comfort are crucial. It also serves as a sound - absorbing material in engine compartments to reduce noise and vibration.

• Aerospace Sector: Used in aircraft interiors for insulation, soundproofing, and cushioning applications. Its lightweight nature helps reduce aircraft weight, improving fuel efficiency, while its excellent performance ensures passenger comfort and safety.

• Construction & Building: Applied in building insulation, HVAC systems, and sealing gaskets. The open - cell structure enables better air circulation and heat dissipation, enhancing energy efficiency. Its weather - resistance makes it suitable for outdoor use, protecting buildings from the elements.

• Sports & Recreation: Popular in sports equipment like helmets, knee pads, and backpacks, providing excellent shock absorption and comfort. The breathability of the foam keeps users dry and comfortable during intense activities.