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803 One Part Polyurethane Sealant White - 4 Cartridge

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  • In Stock 4 CARTRIDGE

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PSI-803 is the polyurethane of choice for dynamic movement. Its unique oxygen cure is not affected by atmospheric moisture, making it ideal for applications in very dry and/or very humid climates. It won’t “blow” or bubble in humid conditions or on damp surfaces. PSI-803 bonds to concrete, masonry, ceramics, glass, wood, metal, PVC and many plastics and cures to a flexible rubber with extraordinary adhesion and cohesion.

  • Non-yellowing
  • Will not bubble on contact with moisture
  • Good weather resistance
  • Resistant to mild chemicals and solvents
  • Will not cold slip
  • Paintable
  • No isocyanides;low VOC