A high-performance sealant formulated based on advanced MS Polymer technology. This sealant is free of solvent, silicone and isocyanate. It features fast-drying speed, excellent UV, weather and temperature resistance. The adhesion on various substrates is excellent even without primer, and the sealant is paintable with most types of common industrial paints. It is ideal for making permanent elastic seals of high bonding strength, especially interior and exterior auto body seams and joints. It is also suitable for elastic bonding in construction, marine, automotive and industrial applications that require a high-strength performance.