Sirca DPU805 Retarder - 1 litA specialized coating retarder designed to slow down the drying time of compatible paint or finishing systems, allowing for improved flow and levelling during application. It is typically used to help achieve a smoother finish, particularly in warmer conditions or when working on larger surfaces. Supplied in a 1 litre container, the size is suitable for controlled mixing in workshop environments, where smaller quantities can be added as needed to