ISO Type 4
Prima-Rock has the highest compressive strength of any Whip Mix die material. Vacuum spatulation provides a smooth mix which flows readily. It’s compatible with all types of impression materials and upon setting, Prima-Rock develops a dense surface with superior hardness.
20 mL/100 g
Compressive Strength, Wet (1hr.)
8,000 psi (55 MPa)
Compressive Strength, Dry (48 hrs.)
17,000 psi (117 MPa)