Hardbond 4000 is a low-odor, high-solids, two-component polyaspartic designed for fast-turn concrete floor systems, commonly used with vinyl flakes. Its Advanced Opacity Technology improves coverage and aesthetics, while Summer and Tropical versions provide extended working time. Hardbond 4000 allows full system installation in one day, cures in low temperatures, and delivers excellent mechanical strength, chemical resistance, UV stability, and long-term durability for interior or exterior applications.