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Lost Circulation Material

Data Sheet:

N-SEAL™ DS English

N-SEAL acid soluble lost circulation material is specially formulated, extrusion-spun mineral fiber. Due to its solubility in weak acids, N-SEAL lost circulation material is easily removed from production zones.

Applications and Functions

  • N-SEAL lost circulation material can be used as an additive for loss of circulation in concentrations up to 70 lb/100 gallons (86 kg/m3 ). 


  • NSF/ANSI/CAN Standard 60 certified 
  • Acid soluble
  • Can be easily wetted 
  • Inorganic and non-fermenting 

Safety Data Sheets (SDS)