ISO Type 2
Developed specifically for orthodontic use, Orthodontic Plaster is harder and whiter than ordinary plaster. It has a long working time and trims easily. To provide an accurate and dense cast, finest results are obtained when mixed under vacuum. To produce a glossy surface, finished models may be treated with Model Glow model soap.
37 mL/100 g powder
Compressive Strength, Wet (1hr.)
3,500 psi (25 MPa)
Compressive Strength, Dry (48 hrs.)
6,500 psi (45 MPa)