Neoprime PS2 is a specially formulated primer designed to enhance the adhesion of polysulphide sealants to porous and non-porous substrates. It acts as a bonding agent ensuring strong and durable adhesion between the substrate and the sealant. Suitable for use on concrete masonry and metal surfaces Neoprime PS2 helps prevent joint failures and ensures long-term performance of the applied sealant. It is supplied as a two-component system in a 1 Liter kit (Part A & Part B) making it a necessary companion product for high-performance polysulphide sealing applications.