Impregum Penta Super Quick Medium Body Refill Base/Catalyst 2/PkSuperfast polyether with 45 seconds working time and quick 2 minute setting Excellent performance in moist situations and great flow behavior Improved fresh, minty taste and smell for more patient comfort Scannable with the current generation of scanners Impregum Penta Super Quick Medium Body, Fast Set Polyether, Refill: 2 300 mL Base Paste & 2 60 mL Catalyst. Polyether Impression Material. 45 seconds working time, 2 minute set time.