Whip Mix Orthodontic Stone
ORTHODONTIC STONE is a hard, accurate dental stone of super-white color for optimal esthetics. Its ample working time allows the pouring of multiple models with one mix. The same smooth mixing and easy flowing properties of all Whip Mix Model Stones are retained in this product, made especially with the orthodontist in mind. To produce a desirable glossy surface, may be treated with MODEL GLOW model soap.
• Water/Powder Ratio – 28ml water to 100g powder
• Working Time – 5 to 7 minutes
• Setting Time – 10 minutes
• Setting Expansion – 0.09%
• Compressive Strength-wet (1 hr.) – 4,500 psi (31 MPa)
• Compressive Strength-dry (48 hrs) – 8,500 psi (59 MPa)