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Jade Stone - ISO Type 5
High-Strength Die Stone
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| Jade Stone stacks well after mixing yet flows readily under minimal vibration. Popular for its smooth jade-like surface, high strength, and low setting expansion, it is compatible with all types of impression materials. The light, pastel green and blue colors of Jade Stone provide excellent contrast to casting waxes. |
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Physical Properties |
| Water/Powder Ratio |
22 ml/100 g |
| Working Time |
5–7 minutes |
| Initial Setting Time |
10 minutes |
| Setting Expansion |
0.18% |
| Compressive Strength, Wet (1 hour) |
7,500 psi (52 MPa) |
| Compressive Strength, Dry (48 hours) |
14,000 psi (97 MPa) |
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Prima Rock - ISO Type 4
High-Strength Die Stone |
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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. |
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Physical Properties |
| Water/Powder Ratio |
20 ml/100 g |
| Working Time |
6-8 minutes |
| Initial 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) |
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Silky Rock - ISO Type 4
Low Expansion Die Stone |
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| Silky-Rock is characterized by exceptional hardness and density throughout, and an unusual “silkysmooth” pouring quality that makes it flow freely into any type of impression. It works well with all types of impression materials. These properties, together with its low setting expansion, make Silky-Rock one of the world's most popular die materials. |
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Physical Properties |
| Water/Powder Ratio |
23 ml/100 g |
| Working Time |
3-6 minutes |
| Initial Setting Time |
10 minutes |
| Setting Expansion |
0.09% |
| Compressive Strength, Wet (1 hour) |
6,000 psi (41 MPa) |
| Compressive Strength, Dry (48 hours) |
13,000 psi (90 MPa) |
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Quickstone Laboratory Stone - ISO Type 3
Economical Dental Stone |
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| Silky-Rock is characterized by exceptional hardness and density throughout, and an unusual “silkysmooth” pouring quality that makes it flow freely into any type of impression. It works well with all types of impression materials. These properties, together with its low setting expansion, make Silky-Rock one of the world's most popular die materials. |
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Physical Properties |
| Water/Powder Ratio |
28 ml/100 g |
| Working Time |
3-5 minutes |
| Initial Setting Time |
10 minutes |
| Setting Expansion |
0.14% |
| Compressive Strength, Wet (1 hour) |
4,000 psi (27 MPa) |
| Compressive Strength, Dry (48 hours) |
8,000 psi (55 MPa) |
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Orthodontic Stone - ISO Type 3
Super-White Dental Stone |
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Orthodontic Stone is a hard, accurate dental stone of super white color for optimal aesthetics. It's ample working time allows the pouring of multiple models with one mix. The same smooth mixing and easy flowing properties of all Whip Mix Model Stones are retained in this product, made especially with the orthodontist in mind. To produce a glossy surface, finished models may be treated with Model Glow model soap.
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Physical Properties |
| Water/Powder Ratio |
28 ml/100 g |
| Working Time |
5-7 minutes |
| Initial Setting Time |
10 minutes |
| Setting Expansion |
0.09% |
| Compressive Strength, Wet (1 hour) |
4,500 psi (31 MPa) |
| Compressive Strength, Dry (48 hours) |
8,500 psi (59 MPa) |
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