Seal-it® 380 FOIL-BOND

Seal-it® 380 FOIL-BOND is a high-quality, highly adhesive MS-Polymer-based® mounting adhesive. Specifically for bonding various plastic films and vapour barriers.



  • Specially developed for bonding plastic films (PE, PVC, EPDM, DPC) to stone, concrete, plaster, metal and wood.
  • For bonding and the watertight and airtight finish of synthetic films.
  • Suitable for bonding the most common underlay membranes and vapour barriers.
  • Bonding of PP foils around wood and carpentry, aluminium foils and almost all other building and insulation materials.


  • Low-odour, shrink-free and blister-free curing.
  • Durable, permanently plasto-elastic.
  • Sublime adhesion without primer on almost all, even damp surfaces..
  • Unique and strong adhesive properties on all plastic and aluminium foils and almost all other building and insulation materials.
  • High thermal insulation value; Seals water and air leaks and reduces energy costs.
  • Excellent processing properties.
  • Plasticizer, phthalate, isocyanate, solvent and silicone free.
  • Low emission, VOC A+ certified.
  • Permanently resistant to UV, weather, water, moisture and ageing.

Application conditions

  • Processing temperature (ambient and substrate) between min. +5°C and max. +40°C.
  • Material vertical (ventilating) and in sufficient thickness of approx. 7mm. Apply in grooves at a distance of min. 10cm and max. 20cm. Do not apply in dots!
  • On clean, clean, compatible, load-bearing, grease- and dust-free surfaces.
  • Completely remove loose components from surfaces using a suitable brush.
  • Completely degrease greasy surfaces using SEAL-IT® 510 CLEANER.
  • SEAL-IT® 380 FOIL-BOND has a broad adhesion spectrum, but highly porous surfaces can be pre-treated with SEAL-IT® 520 PRIMER. Pre-treat non-porous surfaces with minimal adhesion using SEAL-IT® 525 CLEAN & BOND.
  • Apply primer easily, quickly, cleanly, evenly and not excessively using SEAL-IT® • 590 PRIMER BOTTLE + QUALS, under the correct temperature and substrate conditions (see TDS)..
  • As soon as the primer is dry, apply SEAL-IT® 380 FOIL-BOND as soon as possible.

Standard product line


12 x 600ml foil pack



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


  • VOC emission class A+

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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