Remove cured polyurethane and polyurea from metal tooling
B505 PolyOff is a lower-odor powerful formula cleaner for cured polyurethane, polyurea and other difficult build-up from tooling, molds and machinery. The manufacturer specifies use only on steel, aluminum and other metal tooling.
Key advantages
- Cleans light build-up in minutes
- Removes cured polyurethane
- Helps remove polyurea and difficult build-up
- For metal tooling, molds and machinery
- Useful for overnight storage of mix-head parts
- Available in 5-gallon pails and 55-gallon drums
Recommended use
Recommended procedure: saturate the build-up and soak for about 8–10 hours; difficult areas may require a second application or up to 24 hours of soaking. B505 may harm certain plastics, paints or solvent-sensitive materials, so always test compatibility before use. Wear gloves and safety goggles, use adequate ventilation and keep away from ignition sources; consult the current SDS.
Current technical and safety documentation is available from GKFRP on request.

