Effect of Stone Enhancer on Marginal Fit of Nickel Chromium Cast Copings

Abstract

crown with a 6° taper and a straight shoulder finish line [5]. The ivorine tooth form was fixed in the base that is provided by the manufacturer during preparation. This prepared tooth form was then duplicated using a technique described by Mekayarajjananonth and Huband [6]. A small self cure acrylic container was cut into two parts. The upper portion containing the lid was used for the duplication procedure. This was about 2 cm high. The prepared typhodont tooth form was placed in the center of the lid and stabilized using sticky wax. Light body poly