Primers and Surface ActivatorsPrimer 100 Improves adhesion on porous substrateBlocks capillaries in substrateCan be covered after 1hrPrimer 150 Improves adhesion on porous substrateBlocks capillaries in substrateCan be covered after 1hrSurface Activator Improves adhesion on non porous substratesReady to use and very user friendlyFast drying processActivator Spray 601 Improves adhesion on non porous substratesDries transparentlyLow consumption