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N40 Primer (Non Porous) 1 Litre Tin

N40 Primer (Non Porous)

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Non-Porous Surface Primer/Cleaner For Metal & Some Plastic Surfaces

Bostik N40 Primer is a clear, non-staining solvent-based primer/cleaner for promoting the adhesion of polyurethane sealants, acrylic sealants and waterproof membrane systems to non-porous substrates.

Recommended Uses

  • Interior applications
  • Exterior applications
  • Residential applications
  • Commercial applications


  • Non-porous rigid plastic 
  • Ferrous substrates
  • Non-ferrous substrates


  • ABS rigid plastics
  • uPVC rigid plastics
  • Brass
  • Bronze
  • Copper
  • Mill finished aluminium
  • Anodized aluminium
  • Bright steel
  • Galvanised steel
  • Stainless steel
  • Gel coated fibreglass