Whip Mix PRIMA ROCK YELLOW 33#/15KG

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.

Water/Powder Ratio
20 mL/100 g

Working Time
6-8 minutes

Setting Time
12 minutes

Setting Expansion
.13%

Compressive Strength, Wet (1hr.)
8,000 psi (55 MPa)

Compressive Strength, Dry (48 hrs.)
17,000 psi (117 MPa)