22.Common wax of oral cavity
1. Casting wax: זה is mainly used to make a model wax for various metal casting restorations. It is generally used to make wax casting model כמו שִׁבּוּץs, some crowns, full crowns, metal brackets of fixed bridges and removable partial denture. Clinically, cast waxes are divided into embedded waxes and metal casting stents. At the same time, there are also finished wax lines, mesh waxes, wrinkles wax, bracket wax, card ring wax, etc.
2. The base wax: זה is mainly used in the mouth or model to produce restoration of local dentures, full קשת תותבת, ו דונג מודלs of artificial teeth. הבסיס waxes are divided into wax לחורף ו wax for קיץ.