DFense Blok™ Quick Patch


New DFense Blok™ Quick Patch from ITW Devcon® is the only ceramic bead-filled wear and abrasion epoxy formulated for emergency repairs to processing equipment, even in severe conditions. With a working time of 4 minutes and an exceptionally fast cure time (functional cure in just 30 minutes), DFense Blok™ Quick Patch is ideal for the emergency patching and repairing of holes, leaks and cracks.  By protecting against wear, abrasion and corrosion, it extends the equipment’s service life and minimizes downtime.
A non-sagging, alumina ceramic bead-filled epoxy compound, DFense Blok™ Quick Patch can be used at thicknesses up to 1” on vertical surfaces and ¾” on overhead surfaces.  Available in a 1-pound container, it is ideal for repairing, rebuilding and protecting slurry pumps, pipe elbows, scrubbers, pulverizers, ash-handling systems, cyclones, fan blades, screw conveyors, chutes, hoppers, etc.
Also available from ITW Devcon®, the rest of the DFense Blok™ line includes: 30-pound DFense Blok™ Wearing Compound, 9-pound DFense Blok™ Fast Cure (FC) and 1-pound DFense Blok™ Surface Wetting Agent.


  • working time of 4 minutes
  • exceptionally fast cure time
  • ideal for the emergency patching
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