Information Request


DIAMOND SEAL is a water-swellable but not water-soluble, 100% crystalline synthetic polymer. DIAMOND SEAL absorbs hundreds of times its own weight in water. It is intended for use primarily as a lost circulation material for horizontal directional drilling.

Product Code


Product Specification

  • Appearance : off-white free-flowing crystals
  • Specific gravity : 0.75
  • Dry screen analysis : 96% through 5 mesh (4.0 mm)
  • Swelling capacity in fresh water : 3.5 ft3/lb (0.22 m3/kg)
Information Request

Product Features

  • Lost circulation material for horizontal directional drilling
  • Prevent inadvertent returns in river crossing applications
  • Stabilize borehole in cobble and gravel
  • Stabilize unconsolidated formations

Product Benefits

  • Rapid water absorption
  • Effective in mitigating lost circulation
  • Economical – small quantity yields large volume
  • Easy to use
  • Non-fermenting

Product Documents