Whip Mix -Silky-Rock - Class 4 - Violet - Carton - (15 kg)
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SKU:
330026
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Whip Mix
Silky-Rock
Low-Expansion Die Stone
Class 4
Violet
Carton
15 kg
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.
Physical Properties:
Water/Powder Ratio = 23 mL/100 g
Working Time = 3–6 minutes
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)
