Whip Mix - Prima Rock - Class 4 - Ivory - Carton - (15 kg)
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SKU:
330035
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Whip Mix
Prima Rock
High-Strength Die Stone
Class 4
Ivory
Carton
15 kg
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 (1 hour) = 8,000 psi (55 MPa)
Compressive Strength, Dry (48 hours) = 17,000 psi (117 MPa)
