PRIMA-ROCK VIOLET 120/70G

Whip Mix Prima-Rock

High Strength Die Stone

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.

Physical Properties

• Water/Powder Ratio 20 mL/100 g
• Working Time 6-8 minutes
• Setting Time 12 minutes
• Setting Expansion 0.13%
• Compressive Strength, Wet (1hr.) 8,000 psi (55 MPa)
• Compressive Strength, Dry (48 hrs.) 17,000 psi (117 MPa)