Penta Mixing Tips 50pk Vinyl polysiloxanes (regular setting and fast setting for all typical alginate indications for automatic mixing and dispensing in the Pentamix System (2 or 3). Indications: Temporary restorations, study models, (orthodontic), treatment planning, opposing dentitions, fabrication of splints. Position Penta/Quick is an addition cured silicone and therefore direct contact with latex gloves should be avoided. Working time (including mixing):Position Penta 1 min 30 secs.Position Penta Quick 1 min 10 sec. Setting time (from begin of mix):Position Penta 3 mins.Position Penta Quick 2 mins 40 sec.