Sealant Industrial Polyurethane PU 50

Sealant Industrial Polyurethane PU 50

PU 50 is a one-component, polyurethane based sealant material cured with ambient moisture. Perfect adhesion to surfaces of sheet, aluminium, stainless steel, lead, copper, ceramics, glass, various synthetic plastic materials. It is paintable.


  • Shipyard industry e.g  bonding of deck equipment
  • Vehicle frames, container, caravan constructions (as a sealant for metal sheet seams)
  • Filling deep gaps between joined building elements in construction site
  • All applications requiring painting of joints
  • Ventilation ducts, sealing gutters, adhesion works

How to use:

  • Application area must be dry, clean, and free of dust, oil and grease.
  • In order to obtain an even joint and avoid soiling of adjacent areas, use masking tapes removable immediately after joint sealing application.
  • Applied sealant should be immediately smoothened by rubbing down with a wet spatula or finger.
  • Apply using a manual or pneumatic gun intended for sealants.
  • It is recommended to perform a trial test.


Store in a dry, cold place and in closed containers at temperatures between +5 °C and +25 °C.

Expiration date

12 months from date of manufacture. Date of production printed on package.

Pieces in a box


Uszczelniacz poliuretanowy PU 50