IMERSEAL 50S is a surface treated, high brightness ground calcium carbonate product of marble origin. It has been specifically developed for sealant applications. IMERSEAL 50S brings the right rheology while ensuring a low moisture content which is ideal for sealant formulations. The unique properties of IMERSEAL 50S such as low moisture content and controlled rheology make it well suited for applications that require workability, flow and leveling. IMERSEAL 50S also helps in improving various performance properties.