invitro comparison between the effects of two tooth bleaching agents on surface micro hardness of microhybrid composite
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منابع مشابه
The effect of bleaching agents on the surface hardness of tooth colored restorative materials.
AIM OF THE STUDY The aim of this study was to evaluate the effect of at-home (Opalesence/Dr. kit 15%, Ultradent, Products, Inc. South Jordan, UT, USA) and in-office (Superoxol 35%, Sultan Chemists, Inc., Englewood, NJ, USA) bleaching on the surface hardness of the following tooth colored restorative materials: composite resin, Point-4 (P4), Kerr Corporation, Orange, CA, USA; ormocer, Admira (AD...
متن کاملThe effects of two types of bleaching agents on color and translucency changes of three types of composite with or without surface rebounding
Background and Aims: The bleaching agents can lead to color and translucency changes in composite resins. Due to the increasing use of the nano composites and the silorane-based composites, this study aimed at examining the color and translucency changes of these restorations after bleaching agents. Materials and Methods: In this experimental - laboratory study, 198 composite discs were divide...
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عنوان ژورنال:
مجله دانشکده دندانپزشکی مشهدجلد ۳۱، شماره شماره ۱,۲، صفحات ۳۷-۴۶
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