Mechanical properties and color of a plasticized polyvinyl chloride (PVC) maxillofacial elastomer were evaluated at processing temperatures from 140 to 190°C. The properties were dependent on processing temperature. Specimens prepared at 170°C had optimum mechanical properties with minimal discoloration.
Craig, R.G.; Koran, A.; Yu, R.; and Spencer, J.: Color Stability of Elastomers for Maxillofacial Appliances, J Dent Res57:866-871, 1978.
5.
Yu, R.; Koran, A.; and Craig, R.G.: Physical Properties of a Pigmented Silicone Maxillofacial Material as a Function of Accelerated Aging, J Dent Res59:1141-1148, 1980.
6.
Webber, R.L. and Ryge, G.: The Determination of Tear Energy of Extensible Materials of Dental Interest, J Biomed Mater Res2:281-296, 1968.
7.
Koran, A.; Yu, R.; Powers, J.M.; and Craig, R.G.: Color Stability of a Pigmented Elastomer for Maxillofacial Appliances , J Dent Res58:1450-1454, 1979 .
8.
Dalby, J.(Programmer): BMD8V, Analysis of Variance. Statistical Research Laboratory , University of Michigan, Ann Arbor, MI, 1968.
9.
Guenther, W.C. : Analysis of Variance, Englewood Cliffs, NJ: Prentice Hall, 1964, 199 pp.
10.
Penn, W.S.: PVC Technology, New York, NY: Wiley Interscience, 1971, 177 pp.