EKI 240 EPDM sponge

  • Raw Material: EPDM sponge rubber
  • Color: black
  • Density: 450 kg/m³
  • Self adhesive: 1 side or without
  • Suitable for: Seals requiring a surrounding skin.
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Black EPDM sponge available as round and rectangular profiles for use as air and water seals, etc. Used for: seals requiring a surrounding skin.

Product attributes

General Description
Raw material EPDM  
Material type sponge rubber  
Profiles cord, rectangle  
Version with skin  
Color black  
Cell structure closed  
Hardness (Shore 00) 45 Shore 00
Range: 40 Shore 00 to 55 Shore 00
Hardness (Shore A) 15 Shore A
Range: 12 Shore A to 18 Shore A
Density 450 kg/m³
Range: 400 kg/m³ to 500 kg/m³
Standard: DIN EN ISO 845
Possibilities Material
Self adhesive 1 side or without  
Profile shape cord, rectangle  
Cord smallest diameter Ø2 mm  
Cord largest diameter Ø25 mm  
Rectangle: minimum thickness 2 mm  
Rectangle: maximum thickness 30 mm  
Technical Properties Material
FMVSS302 compliant  
Temperature -40 °C to +110 °C intermittent +120 °C  
Linear shrinkage 22h, 70 °C < 5%  
Water absorption < 3% (ASTM D1056-14)  
Ozone resistance 20%, 40 °C, 200pphm > 336 uur (ISO 1431)  
Compression deflection 25% 50 kPa (ASTM D1056)
Range: 35 - 65 kPa
Compression set: 50%, 24h, 23 °C 14% (ASTM D 1056-07)
Limit: < 25%
Compression set: 50%, 24h, 40 °C 38% (NF R 99211-80)
Limit: < 60%
Tensile strength 610 kPa (DIN EN ISO 1798)
Limit: > 500 kPa
Elongation 150% (DIN EN ISO 1798)
Limit: > 125%
Maximum % of compression 50%  
Applications, Standards
UV resistance very good  
Ozone resistance very good  
Application with oil bad  
Contact with copper and silver corrosive  
REACH compliant  
RoHS compliant  
Recyclable compliant  
CFC and HCFC free compliant  
Shelf life 2 year(s)  
HS code 40081900  


The published technical data is based on research data and serves as a guide for the various applications. Due to the great diversity of products and application possibilities, the buyer must test himself whether the intended material meets the requirements. All information is subject to typing errors, mistakes and market developments and no rights can be derived from this.

Configure product - EKI 240 EPDM sponge

Configure product - EKI 240 EPDM sponge

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