VINNAPAS® 5515 H is a strong hydrophobic dispersible polymer powder for dry mix mortars, specifically suited for waterproofing, repair mortar. skimcoat and tile grout. It is based on a hard copolymer of vinylacetate and ethylene and belongs to the product class VINNAPAS® H. It reduces water absorption and improve mechanical properties and can be used in many applications where reduced water absorption is desired. VINNAPAS® 5515 H is in the process of introduction into industrial use.