SP- 1853® is a coal tar free two-component polyurethane coating designed for long-term corrosion protection. It cures to a hard protective coating with excellent resistance to fresh and salt water. In addition, it offers good acid and abrasion resistance. SP-1853® is available in a Self- Levelling formulation that is ideal for use on concrete substrates where high impact, abrasion resistance and chemical resistance properties are required. SP-1853® is available in Brush Grade.