Fillers which can be used include starch and starch derivatives, such as tapioca starch, distarch phosphate, aluminium starch or sodium starch, octenyl succinate, and pigments which have neither primarily a UV filter effect nor a colouring effect, for example Aerosils?? (CAS No. 7631-86-9).Examples of film formers which can be used, for example, for improving the water resistance are: polyurethane