Edge sealant FL4 | mandatory protective lacquer pen for some shielding window films


This edge sealant FL4 pen is necessary for some shielding window films. For our window films RDF25 and RDF72 this protective lacquer is mandatory. Without this sealant, the edges of this shielding window film will co-ordinate.

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4.64 store rating (42 reviews) | 4.71 product rating

The FL4 edge sealant pen is a compulsory finish when applying screening window film, such as RDF25 or RDF72.

FL4 edge sealant in convenient pen form for some shielding window films. If specified as necessary with the window film, window films without this protective lacquer corrode at the edges after a short time because of the 12 metal layers.

The sealant is applied approx. 8 weeks after sticking the window film on.

Edge sealant FL4 | mandatory protective lacquer pen for some shielding window films

FL4 edge sealant technical information

  • Application: Windows, accessories
  • Yield: 10 mL of edge sealant is enough for approx. 100 meters of foil edges. This is equal to cuts of about 20 running meters of RDF72 PREMIUM window foil.
  • Scope of delivery: 1 pin edge sealant with 10 ml content with which the seal can be easily and effectively applied.
Weight 0.2 kg
Dimensions 5 × 4 × 4 cm
Scope of delivery

5 Q-tips, 50 ml of varnish

Country of origin




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