EKI 250 SBR rubber black

  • Raw Material: SBR rubber
  • Color: black
  • Density: 1400 kg/m³
  • Self adhesive: 1 side, 2 sides, without
  • Suitable for: Bearings, spacers, pressure distribution.
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Black SBR rubber available as rings, gaskets, blocks, strips and more. Very versatile. Used for: bearings, spacers, pressure distribution.

Product attributes

General Description
Raw material SBR  
Material type rubber  
Color black  
Hardness (Shore A) 70 Shore A
Range: 65 Shore A to 75 Shore A
Density 1400 kg/m³
Range: 1300 kg/m³ to 1500 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, 25, 30 mm  
Minimum thickness 1 mm  
Maximum thickness 50 mm  
Non standard thicknesses on request for larger numbers  
Max width of rolls 1400 mm  
How many plies? none  
Surface 1: finishing smooth  
Surface 2: finishing smooth  
Technical Properties Material
FMVSS302 compliant  
Temperature -30 °C to +70 °C intermittent +80 °C  
Change of hardness: 72 hr, 70 °C 15  
Thermal conductivity 0,25 W/mK  
Tensile strength MPa 4 MPa (ISO 37)
Limit: > 3 MPa
Elongation 200% (DIN 53504)
Limit: > 150%
Tear resistance 10 N/mm (ASTM D624-00)
Limit: > 7 N/mm
Maximum % of compression 25%  
Maximum load < 5 N/mm2  
Applications, Standards
UV resistance mediocre  
Ozone resistance mediocre  
Application with oil bad  
REACH compliant  
RoHS compliant  
Recyclable compliant  
CFC and HCFC free compliant  
Shelf life 0,5 year(s)  
HS code 40021990  


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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Configure product - EKI 250 SBR rubber black

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