Paraflex IW 195 Paraflex® IW 195 is an impregnating wax for corrugated carton meant for impregnating the fluting paper in line in the corrugated carton machines. Gives the carton up to 30% higher flat and edge crush test values, higher moisture vapour and moisture resistance, better rigidity of the cartons during stacking, avoiding bending and damaging of the content of the bottom boxes.