The physical properties of a zinc phosphate cement prepared on a room temperature slab were compared to those of the cement prepared on a frozen slab. Solubility, compressive strength, and setting time of cements prepared on both types of slabs were within the limits set by A.D.A. Specification No. 8.
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References
1.
Shapiro, P.: Present Status in Dental Materials-Zinc Phosphate Cement, J Dent Med21:9-13, 1972.
2.
Paffenbarger, G.C.; Sweeney, W.T.; and Isaacs, A.: A Preliminary Report on the Zinc Phosphate Cements, JADA20 :1960-1982, 1933 .
3.
Jendresen, M.D. : New Dental Cements and Fixed Prosthodontics , J Prosth Dent30: 684-688, 1973.
4.
Phillips, R.W. : Skinner's Science of Dental Materials, 7th Ed., Philadelphia, W. E. Saunders Co., 1973.
5.
Peyton, F.A., and Craig, R.G.: Restorative Dental Materials, 4th Ed., St. Louis, C. V. Mosby Company, 1971.
6.
Norman, R.D. ; Swartz, M.L. ; Phillips, R.W.; and Sears, C.R.: Properties of Cements Mixed from Liquids with Altered Water Content, J Prosth Dent, 24:410-418, 1970.
7.
Shaver, R.L. ; Siegel, I.A. ; and Nicholls , J.: Effect of Ultrasonic ZnPO4 Cement Removal on Band Adhesion and Cement Solubility Under Orthodontic Bands, J Dent Res, 54:206-211, 1975.
8.
Savignac, J.R. ; Fairhurst, C.W. ; and Ryce, G.: Strength, Solubility, and Disintegration of Zinc Phosphate Cement with Clinically Determined Powder-Liquid Ratio, Angle Orthod35:126-130, 1965.
9.
Henschel, C.J. : The Effect of Mixing Surface Temperature upon Dental Cementation, JADA, 30:1583-1589, 1943.
10.
Cameron, J.C. ; Charbeneau, G.T.; and Craig, R.G.: Some Properties of Dental Cements of Specific Importance in the Cementation of Orthodontic Bands, Angle Orthod, 33:233-245, 1963.