Prima-Rock
High Strength Die Stone
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.
ISO Type 4
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| 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) |
| Item No. | Description | |
|---|---|---|
| Ivory | ||
| 34878 | 25 kg (55 lb.) Carton | |
| Violet | ||
| 16608 | 11 kg (25 lb.) Carton | |
| 31712 | 25 kg (55 lb.) Carton | |
| 16590 | 5 kg (11 lb.) Carton | |
| 16624 | 120 - 70 g Package | |
| Yellow | ||
| 31720 | 25 kg (55 lb.) Carton | |
| 16592 | 5 kg (11 lb.) Carton | |
| 16632 | 120 - 70 g Package | |
| 16616 | 11 kg (25 lb.) Carton | |
