Seal-it® 450 PUR CLEANER

Seal-it® 450 PUR CLEANER is an effective and fast-acting cleaning product to remove/dissolve fresh/uncured PU foam stains and residues. Also suitable for cleaning and rinsing out PU guns.



  • As a gun cleaner; Remove PU canister from gun, apply Seal-it® 450 PUR CLEANER, rinse gun out several times, let set well, then rinse out again. Remove Seal-it® 450 PUR CLEANER, clean/dry the threading of the gun adapter, then grease it with Vaseline, silicone and/or PTFE spray.
  • As a PU foam cleaner: Put sprayer on valve, hold canister in correct spray direction and press sprayer in. Let Seal-it® 450 PUR CLEANER set for a bit, then thoroughly clean with a dry cloth or paper.


  • Remove all fresh/uncured polyurethane foam residues.
  • Fast-acting and effective, as long as the foam is fresh: cured foam must be removed mechanically.
  • Excellently suited for thorough cleaning and rinsing of all PU gun types.
  • Optimal spraying by hand with sprayer and excellent dosing with PU gun.
  • Removes, degreases and cleans.
  • Only suitable for surfaces and materials that are compatible with Seal-it® 450 PUR CLEANER.

Application conditions

  • Shake Seal-it® 450 PUR CLEANER well before use.
  • Hold Seal-it® 450 PUR
  • CLEANER upright during use and point valve at the fresh foam residues. For proper spraying, keep an adequate distance, then activate by pressing the valve.
  • If a gun is not working properly, put Seal-it® 450 PUR CLEANER on the gun adapter, spray through well several times, let set for approx.15 minutes, spray through well again and then remove canister.

Standard product line


12 x 500ml canister



SI-XXX-XXXX-XXX = Article number.
Other colours and/or packaging on request.


Technical support department

Connect Products has a state-of-the-art R&D laboratory, where experienced specialists continuously research and develop sealants, adhesives and PU foams. Customers and clients can have products researched, tested and developed by this department. You can also contact us for technical advice, tips, project support, warranty certificates, requests and other technical questions. We will be happy to assist you with high-quality technology.

Call us on +31 (0)183 731 400 or send us an e-mail.

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