HX4 Mipa 2K ACRYLIC HS Express HARDENER 2.5L              Description:MIPA CX4 2K HS Express Klarlack Air Drying Clear Coat in a set with the Mipa 2K HX4 Activator is especially designed for fast and efficient repairs (Express-Technology). Generally, stoving will be not necessary. Due to its special formulation, Mipa 2K-HS-Express-Klarlack CX4 sets hard very quick even at room temperature (20 °C). After cooling, it can be polished after only about 60 min. which means important heating cost savings. In addition, labour time savings, without interruptions for heating intervals. If necessary, stoving is also possible, polishing after about 15 min. / 140 °F (60°C) plus cooling time.