WhipMix
Orthodontic Plaster Dental Stone Gypsum 33LB
Regular price
$48.00
Regular price
$50.43
Sale price
$48.00
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.
Physical Properties:
Water/Powder Ratio: 37 mL/100 g powder
Working Time: 7 -9 minutes
Setting Time: 20 minutes
Setting Expansion: 0.20%
Compressive Strength, Wet (1 hour): 3,500 psi (25 MPa)
Compressive Strength, Dry (48 hrs.): 6,500 psi (45 MPa)