EKI 249 EPDM sponge

  • Raw Material: EPDM sponge rubber
  • Color: black
  • Density: 700 kg/m³
  • Self adhesive: 1 side or without
  • Suitable for: Seals requiring a surrounding skin.
View all specifications
Black EPDM sponge available as 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 rectangle  
Version with skin  
Color black  
Cell structure closed  
Hardness (Shore 00) 60 Shore 00
Range: 50 Shore 00 to 70 Shore 00
Hardness (Shore A) 25 Shore A
Range: 20 Shore A to 30 Shore A
Density 700 kg/m³
Range: 600 kg/m³ to 800 kg/m³
Standard: DIN EN ISO 845
Possibilities Material
Self adhesive 1 side or without  
Profile shape rectangle  
Technical Properties Material
FMVSS302 compliant  
Temperature -35 °C to +110 °C intermittent +120 °C  
Linear shrinkage 22h, 70 °C < 5%  
Water absorption < 1% (ASTM D1056-14)  
Ozone resistance 20%, 40 °C, 200pphm > 336 uur (ISO 1431)  
Compression set: 50%, 24h, 23 °C 16% (ASTM D 1056-07)
Limit: < 25%
Tensile strength 680 kPa (DIN EN ISO 1798)
Limit: > 600 kPa
Elongation 125% (DIN EN ISO 1798)
Limit: > 110%
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.

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