SILKY-ROCK WHITE 33#/15KG

25 lb. Version on Sale Here!

Whip Mix Silky-Rock

Low-Expansion Die Stone

ISO Type 4

SILKY-ROCK is characterized by exceptional hardness and density throughout, and an unusual “silky-smooth” 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 23mL/100 g
• Working Time 3-6 minutes
• Setting Time 10 minutes
• Setting Expansion 0.09%
• Compressive Strength, Wet (1hr.) 6,000 psi (41 MPa)
• Compressive Strength, Dry (48 hrs.) 13, 000 psi (90 MPa)