Primer of the ARTIGUM PROCESS. Polymers saturated with moisture-reactive pigments. Essential on wet substrates (regulates adhesion and transpiration in the waterproofing process) and on porous ceramic surfaces and ceramics. Do not apply on vitrified surfaces, without opening the pore with ACIART or mechanically. Neutralizes moisture in plaster and cement. VOC 491g / l - 2,010 500g / l.