EKI 488 EPDM foam 20 shore A

  • Raw Material: EPDM foam rubber
  • Color: black
  • Density: 240 kg/m³
  • Self adhesive: 1 side, 2 sides, without
  • Suitable for: Higher pressure water and air seals.
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Somewhat harder black EPDM foam with a hardness of 20 Shore A. Suitable for seals under higher pressure. Used for: higher pressure water and air seals.

Product attributes

General Description
Raw material EPDM  
Material type foam rubber  
Color black  
Cell structure closed  
Hardness (Shore 00) 55 Shore 00
Range: 50 Shore 00 to 60 Shore 00
 
Hardness (Shore A) 20 Shore A
Range: 17 Shore A to 23 Shore A
 
Density 240 kg/m³
Range: 215 kg/m³ to 265 kg/m³
Standard: DIN EN ISO 845
 
Possibilities Material
Self adhesive 1 side, 2 sides, without  
Most sold thicknesses 1, 2, 3, 4, 5, 6, 8, 10, 15, 20, 30 mm  
Minimum thickness 0.8 mm  
Maximum thickness 50 mm  
Non standard thicknesses easily created by splitting blocks  
Max width of rolls 850 mm  
Dimension sheet 850 x 1750 mm  
Technical Properties Material
FMVSS302 compliant  
Temperature -40 °C to +100 °C intermittent +120 °C  
Linear shrinkage 22h, 70 °C < 5%  
Change of volume: 7 days, 70 °C -2% (ISO 188)  
Change of volume: 3 days, 80 °C -1,42% (FORD WSK-M2D419-A)  
Water absorption < 5% (ASTM D1056-14)  
Ozone resistance 20%, 40 °C, 200pphm > 336 uur (ISO 1431)  
Compression deflection 25% 80 kPa (ASTM D1056)
Range: 65 - 90 kPa
 
Compression deflection 50% 190 kPa (NF R 99211-80)
Range: 160 - 250 kPa
 
Compression set: 50%, 24h, 23 °C 9% (ASTM D 1056-07)
Limit: < 25%
 
Compression set: 50%, 24h, 40 °C 20% (NF R 99211-80)
Limit: < 60%
 
Tensile strength daN/cm 1,1 daN/cm (NFR 99221)
Limit: > 1 daN/cm
 
Elongation 165% (DIN EN ISO 1798)
Limit: > 140%
 
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 40081100  

Disclaimer

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 488 EPDM foam 20 shore A

Configure product - EKI 488 EPDM foam 20 shore A

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