Kynar sun protection film is a self-cleaning film whose raw material is the mineral fluorite. The strong carbon and hydrogen compound provides one of the most intense chemical compounds. Even tough stains and dirt cannot remain on this surface.
You are thus saved from window cleaning. Due to its long shelf life of 10 years, this type of film is one of the most successful developments. The film is suitable for sticking on externally and keeps out 82% of the total energy from the sun.