The color stability of a series of eleven maxillofacial pigments was determined after accelerated aging using reflection spectrophotometry. The results indicate that seven of the pigments demonstrated good to excellent color stability, while four of the pigments were less promising for clinical use.
Goldberg, A.J. ; Craig, R.G.; and Filis-Ko , F.E.: Ultraviolet light stability of external maxillofacial prosthetic materials, Abstr., IADR Program & Abstr. of Papers, 55:B138, 1976.
4.
Craig, R.G.; Koran, A.; and YU, ROBERT : Color stability of elastomers for maxillofacial appliances, Abstr., IADR Program & Abstr. of Papers, 56:A173, 1977.
5.
Wyszecki, G.; and Stiles, W.S.: Color Science, New York, Wiley and Sons, Inc., 1967,628 pp.
6.
Opacity of paper, D589-65 ( 1970): In ASTM Standards, 1975, part 20. Philadelphia, American Society for Testing & Materials , 1975, p. 86-88.
7.
Dalby, John, programmer: BMD8V Analysis of variance, Ann Arbor , Statistical Research Laboratory, University of Michigan , 1968.
8.
Guenther, W.C. : Analysis of variance, Englewood Cliffs, NJ, Prentice-Hall, 1964, 199 pp.