PRIMER PU 150

• high adhesive bond
• single component
• absorption-regulating

Adhesion-strengthening, physically drying primer for polyurethane sealing compounds. Regulates the absorbency of the substrate and ensures a better adhesive bond to joint edges and joint sealing compound. Indoors and outdoors as adhesion undercoat for absorbent and non-absorbent substrates before closing with
polyurethane and silicon sealing compounds.