Key Features

  • Higher mechanical strength than conventional nitrile rubbers.
  • Degrades in water without injecting acid/alkali solution.
  • Different grades / mechanical properties (strength and hardness) / shapes are available in accordance with temperature range of wellbore and application.
Grade Temperature range
KDR01H High: 250 degF or higher
KDR01M Mid: 200-300 degF


  • Degradable sealing elements
  • Temporary protector/barrier for downhole tools
  • Kureha can provide comprehensive technical services according to customer's demand.