Vetoprime EP491 is a universal primer for the Vetorep and Vetotop product range. It’s applied on prepared concrete and cementitious substrates to seal the substrate and enhance bonding with topcoats. The product can be used as a stand-alone product in internal applications as a seal coat to harden cementitious surfaces and prevent dusting. Vetoprime EP491 is a two-component solvent-free epoxy resin with sealing properties, making it ideal for concrete substrates.