Techseal® CorkRubber Materials | Zatkoff

Techseal® CorkRubber Materials

Techseal® CorkRubber Materials


Techseal® CorkRubber is a product with unique characteristics and applications in a wide range of industries, notably automotive, electrical equipment, gas, construction, surfacing, industrial equipment, transport and railway industries.

Techseal® CorkRubber combines the compressibility and recovery characteristics of cork with the flexibility
and shelf life of rubber, making it an excellent product for sealing applications. The materials are manufactured with various binders in a banbury process. Nitrile and neoprene are common binders used, but special synthetic rubbers like silicon, epichlorohydrin and polyacrylates can further enhance material performance.


  • Epichlorohydrin/Cork Blend
HC-50, 60, 80
  • Cork/Nitrile Blend
NC-60, 80
  • Cork/Neoprene
NCA-45, 50
  • Cork/Synthetic
  • Epichlorohydrin/Cork
SP-50, 52, 74
  • 50: Nitrile/Cork Sponge
  • 52: Neoprene/Cork Sponge
  • 74: SBR/Cork Sponge
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