EmTech 9300 Polycarbonate Urethane Finish is a water-clear; non-yellowing polycarbonate urethane coating engineered to provide exceptional adhesion to presealed wood and wood-type substrates. Formulated as a final clear topcoat over epoxy surfaces, paint systems or traditionally sealed substrates commonly found on yacht interiors and exteriors, automotive interiors, fine tabletops and architectural exterior applications. EM9300 offers exceptional chemical resistance, weatherability and UV stability.