One kind of plaster and one kind of dental stone were subjected to a series of experiments in order to evaluate the effect of soaking before mixing on the physical properties of the set gypsum. Highest accuracy was seen with no soaking, and highest strength was achieved with one-minute soaking.
Get full access to this article
View all access options for this article.
References
1.
Book of American Society for Testing Materials Standards, Part 4, Supplement, Philadelphia : American Society for Testing Materials, 1960, p 41.
2.
Whiteside, E.L. : Quality Control in the Plaster Mold Shop, Amer Ceram Soc Bull, 1966, pp 1022-1026.
3.
Skinner, E.W., and Phillips, R.W.: The Science of Dental Materials, 5th ed, Philadelphia : W. B. Saunders Co., 1960, p 42.
4.
Peyton, F.A.; Anthony, D.H.; Asgar, K.; Charbeneau, G.T.; Craig, R.G.; and Myers, G.E.: Restorative Dental Materials, St Louis: C. V. Mosby Co., 1960, p 205.
5.
Skinner, E.W., and Phillips, R.W.: The Science of Dental Materials, 5th ed, Philadelphia : W. B. Saunders Co., 1960, p 41.
6.
Peyton, F.A. ; Anthony, D.H.; Asgar, K.; Charbeneau, G.T.; Craig, R.G.; and Myers, G.E.: Restorative Dental Materials, St. Louis: C. V. Mosby Co., 1960 , p 148.
7.
Peyton, F.A. ; Anthony, D.H.; Asgar, K.; Charbeneau, G.T.; Craig, R.G.; and Myers, G.E.: Restorative Dental Materials, St. Louis: C. V. Mosby Co., 1960 , p 204.
8.
Skinner, E.W. , and Phillips, R.W.: The Science of Dental Materials , 5th ed, Philadelphia : W. B. Saunders Co., 1960, p 45.
9.
Skinner, E.W. , and Phillips, R.W.: The Science of Dental Materials , 5th ed, Philadelphia : W. B. Saunders Co., 1960, p 37.
10.
Book of American Society for Testing Materials Standards, Part 4, Supplement, Philadelphia : American Society for Testing Materials, 1960, p 52.
11.
Lea, F.M. : The Chemistry of Cement and Concrete, 2d ed, London: Edward Arnold Ltd., 1956, p 309.
12.
Peyton, F.A. ; Anthony, D.H.; Asgar, K.; Charbeneau, G.T.; Craig, R.G.; and Myers, G.E.: Restorative Dental Materials, St. Louis: C. V. Mosby Co., 1960 , p 199.
13.
Lea, F.M. : The Chemistry of Cement and Concrete, 2d ed, London: Edward Arnold Ltd., 1956, p 312.
14.
Skinner, E.W. , and Phillips, R.W.: The Science of Dental Materials , 5th ed, Philadelphia : W. B. Saunders Co., 1960, p 45.
15.
Book of American Society for Testing Materials Standards, Part 4, Supplement, Philadelphia : American Society for Testing Materials, 1960, p 54.
