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.
- Water/Powder Ratio: 37 mL/100 g
- Working Time: 7 – 9 minutes
- Setting Time: 14 minutes
- Setting Expansion: 0.20%
- Compressive Strength, Wet (1hr.): 3,500 psi (25 MPa)