Greene, Tweed’s Chemraz® 584, a cream-colored perfluoroelastomer (FFKM), is a specialty compound formulated to outlast the most demanding chemical process applications. Because of its out-standing overall chemical resistance, Chemraz® 584 is the elastomer of choice for chlorine, ozone, strong oxidation fluids and hot aqueous solutions. Its recommended temperature range is -22ºF to 428ºF (-30ºC to 220ºC).

This unique cream compound is perfect for applications where contamination from carbon black must be prevented.

Chemraz components are available for use as O-rings, gaskets and many other custom shapes.

Features & Benefits

  • Superior chemical resistance for use in strong oxidation fluids and hot aqueous solutions as well as chlorine and ozone
  • No carbon black residue


  • Mechanical seals
  • Sampling/metering equipment
  • Pump housings
  • Reactors
  • Mixers
  • Valves
  • Controls/instrumentation