The teeth beauty vane - porcelain teeth, his outermost layer of high temperature ceramics for space shuttle, the inner expansion synchronized gold teeth hot and cold, is a high-temperature casting, bonding technologies such as one high-tech products. Of domestic Prosthodontics commonly used in clinical porcelain crown materials include:
1. Metallic materials: dental nickel-chromium alloy, gold-platinum alloy or gold, constitute the base of the porcelain crown.
2. Ceramic materials: Dental high-temperature ceramic dental instruments powder, the general need to import, sintered at high temperature ceramic crowns outside the crown.
3. Bonding material: clinical prosthodontics adhesive zinc phosphate cement, glass ionomer, and adhesive resin.
Above the crown repair material are on the human body after rigorous laboratory and clinical trials, Dental materials, under normal circumstances there is no measured toxicity;
It should be noted that the nickel-chromium alloy in the domestic porcelain substrate crown base metals, slow release of metal ions in the oral cavity, and penetrate into the adjacent soft and hard tissue, resulting in the colors of these organizations coloring (usually gray and Q & A on the dental implant black more common is the former dental porcelain crown labial gingival margin gray line) and the precious metal base crown to avoid such a situation occur. Therefore, the professional dentists recommend that patients choose the precious metal porcelain teeth or porcelain teeth.
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