ESACOTE PU 470 is a water dispersible polyurethane binder that provides medium hard, highly flexible films with high gloss and clarity as well as low water uptake. As the binder for clear and pigmented coatings, ESACOTE PU 470 delivers durable, seamless surfaces. It is suitable for formulating thick, elastic membranes for roofing and construction applications. Adhesion promoters can improve adherence to porous substrates as needed. Starting point formulations are available to help customers efficiently develop high-performance coating systems with ESACOTE PU 470's balance of flexibility, durability and moisture resistance.