Semi-Closed Cell EPDM Foam combining flexibility with excellent sealing performance. Achieves watertight sealing at ≥70% compression. Low VOC, UV/ozone resistant, and operates reliably from -50°C to +130°C. Ideal for automotive interior and exterior applications.

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Product

Semi-Closed Cell EPDM Foam

Specifications:

Tensile Strength: >3 MPa

Elongation: >120%

Compression Strength (25%): 30±10 kPa

Thermal Conductivity: <0.038 W/(m·K)

Density: 60-100kg/m³

Compression Set: ≤5%

Service Temperature: -56℃ to +121℃

Flammability: FMVSS 302 (≤100 mm/min), UL94 HBF

Ozone Resistance: 48H/200pphm


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Product Details

Semi-Closed Cell EPDM Foam combining flexibility with excellent sealing performance. Achieves watertight sealing at ≥70% compression. Low VOC, UV/ozone resistant, and operates reliably from -50°C to +130°C. Ideal for automotive interior and exterior applications.

Key Features

  • Semi-open cell structure – flexible yet watertight

  • Low compression stress – prevents part deformation

  • Low VOC – safe for interior use

  • Weather resistant – UV, ozone, heat, cold

  • RoHS & SGS compliant

Applications

Automotive

  • HVAC module seals and gaskets

  • Interior trim and center pillar seals

  • Door, trunk, and window weatherstripping

  • Rearview mirror and taillight seals

  • Engine vibration dampers and hood buffers

Industrial & Construction

  • Container seals and industrial control box seals

  • Mechanical seals, gaskets, washers

  • Expansion joint fillers and glazing seals

  • Marine and building industry sealing

  • HVAC system insulation and filter seals


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