Stone dental material zeta zetafour

resinfor dental bridgesfor dental crowns

Extra hard die stone additive made with special synthetic resins that provides higher abrasion and compression resistance along with excellent flow and expansion characteristics and a quick setting time. Compatible with silicone, polyether and hydrocolloid impressions. FIELDS OF USE: The making of dies for bridges and crowns, antagonist models. characteristics Mixing ratio 100 g : 20 ml Mixing time 60 sec. / 30 sec Working time 8 min. Setting time 12 min. Removal time 30 min. Setting expansion 0.10% Compressive strength 40 MPa