An economically priced Type 3 gypsum for all general purpose lab uses. Buff stone features an extended working time which allows technicians to do multiple pours of models or bases.
- Water/Powder Ratio: 30 mL/100 g
- Working Time: 6 - 8 minutes
- Setting Time: 15 minutes
- Setting Expansion: 0.15%
- Compressive Strength, Wet: (1hr.) 4,000 psi (28 MPa)
- Compressive Strength, Dry: (48 hrs.) 8,000 psi (56 MPa)
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