Whip Mix Silky-Rock Ivory Type 4 Low Expansion Die Stone, 33 lb (15 kg) Carton, 330023
Silky-Rock is an ISO Type 4 dental die stone characterized by exceptional hardness and density throughout, with a silky-smooth pouring quality that flows freely into all types of impression materials. It offers a low setting expansion of 0.09%, a working time of 3-6 minutes, and an initial set time of 10 minutes, with wet compressive strength of 6,000 psi (41 MPa) and dry strength of 13,000 psi (90 MPa). Supplied as an ivory powder in a 33 lb (15 kg) carton, it is one of the world's most popular die materials.
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Silky-Rock is an ISO Type 4 dental die stone characterized by exceptional hardness and density throughout, with a silky-smooth pouring quality that flows freely into all types of impression materials. It offers a low setting expansion of 0.09%, a working time of 3-6 minutes, and an initial set time of 10 minutes, with wet compressive strength of 6,000 psi (41 MPa) and dry strength of 13,000 psi (90 MPa). Supplied as an ivory powder in a 33 lb (15 kg) carton, it is one of the world's most popular die materials.
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