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de neef Cut PURe Product Data

de neef Cut PURe MSDS

Cut PURe is a hydrophobic polyurethane designed to fill large voids in rock fissures, gravel layers, joints, and cracks in concrete structures and for the cut-off of gushing water. Depending on the temperature and amount of accelerator (Cut Cat PURe) used, the grout quickly cures to a rigid, closed cell polyurethane foam that is resistant to most organic solvents, mild acids, alkali, petroleum and micro-organisms.


  • Free Foam Expansion up to 30 times 
  • Contains no volatile solvents
  • Single Component
  • Will not dilute in water
  • Controlled reaction time
  • 3 catalysts available: Cut Cat, Fast, XF



  • Sealing larger volume leaks through concrete cracks and fissures
  • Filling voids
  • Stabilizing soil or gravel



Cut PURe:
5 gallon metal pail ♦ 50 gallon metal drum

Cut Cat PURe:
32 oz. metal can

Hot Shots:
10.5 oz Cartridge

Shelf life:
2 years.

Cut PURe is sealed under dry nitrogen because it is sensitive to moisture, and should be stored in original containers in a dry area. Storage temperature must be between 40°F and 90°F. Once the packaging has been opened, the useful life of the material is greatly reduced and should be used as soon as possible.

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