What is other obvious differences with common 2k acrylic polyurethane or epoxy?
All exist hydrocarbon paints or coatings including 2k acrylic polyurethane and epoxy have very limited lifetime. They will crack and peel off under sun, water, chemicals, or microbe. Fluorunated polyurethane is a high performance coating. The coated film bonds on porcelain or plastic surfaces strongly. At commercial application conditions, such as hotels, no color or gloss change, no yellowing, no crack or peel off after three years. No hydrocarbon paints or coating could match its properties.