EKI 350 NBR foam

  • Raw Material: NBR foam rubber
  • Color: black
  • Density: 130 kg/m³
  • Self adhesive: 1 side, 2 sides, without
  • Suitable for: Seals in contact with oil: machinery, shipping.
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Black NBR foam available as discs, blocks, foam rubber sheets and much more. For seals in contact with oil. Used for: seals in contact with oil: machinery, shipping.

Product attributes

General Description
Raw material NBR  
Material type foam rubber  
Color black  
Cell structure closed  
Hardness (Shore 00) 40 Shore 00
Range: 35 Shore 00 to 45 Shore 00
 
Hardness (Shore A) 10 to 15 Shore A
Range: to
 
Density 130 kg/m³
Range: 110 kg/m³ to 150 kg/m³
Standard: DIN EN ISO 845
 
Possibilities Material
Self adhesive 1 side, 2 sides, without  
Most sold thicknesses 2, 3, 4, 5, 6, 8, 10 mm  
Minimum thickness 2 mm  
Maximum thickness 50 mm  
Non standard thicknesses easily created by splitting blocks  
Max width of rolls 1000 mm  
Dimension sheet 1000 x 2000 mm  
Technical Properties Material
FMVSS302 compliant  
UL94 HF1  
Temperature -35 °C to +80 °C intermittent +100 °C  
Linear shrinkage 22h, 70 °C < 5%  
Change of volume: 7 days, 70 °C -3,2% (ISO 188)  
Change of volume: 3 days, 80 °C -1,6% (FORD WSK-M2D419-A)  
Thermal conductivity 0,037 W/mK  
Water absorption < 5% (ASTM D1056-14)  
Ozone resistance 20%, 40 °C, 200pphm > 336 uur (ISO 1431)  
Compression deflection 25% 32 kPa (ASTM D1056)
Range: 20 - 50 kPa
 
Compression deflection 50% 90 kPa (NF R 99211-80)
Range: 60 - 120 kPa
 
Compression set: 50%, 24h, 23 °C 20% (ASTM D 1056-07)
Limit: < 35%
 
Compression set: 50%, 24h, 40 °C 47% (NF R 99211-80)
Limit: < 60%
 
Tensile strength 728 kPa (DIN EN ISO 1798)
Limit: > 500 kPa
 
Elongation 165% (DIN EN ISO 1798)
Limit: > 120%
 
Tear resistance 2,3 kN/m (NFR 99211-80)
Limit: > 2 kN/m
 
Maximum % of compression 50%  
Applications, Standards
UV resistance fairly good  
Ozone resistance fairly good  
Application with oil very good  
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.

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