Nitrile Cork Sheet

Black nitrile bonded cork. This is an economical and highly compressible material suitable for low and medium bolt pressure, with good flexibility and resilience. The physical characteristics along with fuel and oil resistance make this a general-purpose gasket material.

Specification:

  • Material: Nitrile Rubber Bonder
  • Cork granule size: 2/3mm
  • Density: 0.6-0.7sg
  • Hardness: 50-70 shore a
  • Min temperature: -20 °C
  • Max temperature: +120 °C
  • Compression @ 400psi: 40-50%
  • Recovery: 75%
  • Tensile strengh: 10.5kg/cm2
  • Volume change after immersion:
    • Astm oil 1 70hrs @ 100c -10 to +10%
    • Astm oil 3 70hrs @ 100c -5 to +40%
    • Astm fuel 22hrs @ room temp -5 to +10%
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