Cerfobol R 75 is a water repelling agent suitable for water borne paints and wall primers. It’s a water based emulsion of organic polymers with high water repellent effect. Cerfobol R 75 is designed for use in plastic coatings, decorative paints, interior and exterior wall paints.For exterior uses is particularly suggested the use of cerfobol R 75 in combination with esaplast G 12.