CS-NRI PPR-290 two-part epoxy Primer (aka PPR-290-1QT pr PPR-290-2GL)

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SKU: CSNRI_PPR-290-1QT
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Regular price $666.00 CAD
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The CS-NRI PPR-290 is a solvent free, chemically resistant, two-part bulk epoxy primer used atop filler compounds, but underneath the repair wraps or tapes., It is used to optimize the bond strength with the pipe and the repair wraps.

Benefits

  • High-build capability without slumping or sagging
  • Can be over-coated as soon as it is dry to the touch
  • Resistant to a wide variety of inorganic acids, alkalis, salts and organic media
  • Machinable once cured

Applications

  • Any metal surface or surface with the epoxy fillers added.
  • Used in conjunction with patches, plugs and other leak repair techniques
  • Used to transition aggressive changes in geometry or large defects prior to installing ECR Systems

Storage
Store indoors in cool, dry, ventilated storage at temperatures below 35°C (95°F ) in original, unopened containers. Minimum storage temperature 15.5°C (60°F)

Limitations

  • Epoxy application temperature: minimum of 5°C (40°F) or less than 3°C (37°F) above dew point
  • Base component should be warmed to 15.5°C to 25°C (60 to 77°F) before mixing
  • Over-coating time should not exceed 3 hours
  • Suitable for long-term immersion at temperatures up to 70°C (158°F) and intermittent contactwith pressurized steam up to 120°C (248°F)
  • Resistant to dry heat in excess of 200°C (392°F) dependent on load

Material Properties

PROPERTY CIRCUMFERENTIAL DIRECTION AXIAL DIRECTION

Tensile Strength 166.7 ksi (1.15 GPa) 19.9 ksi (137.2 MPa)

Tensile Modulus 9.81 Msi (67.6 GPa) 2.95 Msi (20.4 GPa)

Ply Thickness 0.017” (0.43mm)

Glass Transition Temp. 216-F (102-C)

Hardness 85

Max Recommended Application (Install) Temp. 140-F (60-C)

Shelf Life 24 months