烤瓷牙外源性着色剂HN-97的烧结温度研究  

Study of Sintering Temperature of HN-97 Porcelain Stain

作　　者：吕玉麟[1] 范冲之[1] 陈官辉[1] 卢玉春[1] 周进和[1] 马晓蓬[1] 

机构地区：[1]上海海军四一一医院海军口腔专科中心,上海200081

出　　处：《上海口腔医学》2000年第4期216-217,共2页Shanghai Journal of Stomatology

基　　金：上海市科技发展基金!资助项目 (96 41190 13)

摘　　要：目的　探讨HN 97金属烤瓷外源性着色剂的烧结温度范围 ,最佳上色温度和匹配的瓷粉品牌。方法　采用烧结温度预试验及与各种品牌瓷粉的不同温度烧结。结果　 (1)本着色剂烧结温度为 82 0～ 95 5℃ ;(2 )能与Vita ,Densply,Shofu及上齿粉瓷粉结合 ;(3)上色表面光滑 ,色泽稳定 ,结合良好。结论　本着色剂可用于自身上釉温度在82 0～ 95 5℃间的各种瓷粉所制金属烤瓷修复体的一次上色上釉 ,操作容易。Objective To determine the sintering temperature range and the best temperature of coloration of HN 97 porcelain stain,and matched porcelain powders.Methods The authors used prepared experiments of sintering temperatures and differen sintering temperatures with different porcelain powders.Results The results showed sintering temperture range of the stain was 820 955℃;(2)the stain can be matched with many porcelain powders(e.g.Vita,Densply.Shofu and Shanghai);(3)Surface of stain was smooth,colour was stable,integrate was good.Conclusion The stain can be used once coloration and glaze for restoration of porcelain,autoglazing temperature of which is between 820 955℃ and the operation is easy. [

关 键 词：金属烤瓷修复 外源性着色剂 烧结温度 

分 类 号：R783.2[医药卫生—口腔医学]