Effect of concentrations of phosphoric acid on enamel dissolution.
Effect of concentrations of phosphoric acid on enamel dissolution.
复制标题
磷酸浓度对牙釉质溶解的影响。
DOI:
10.1016/0022-3913(84)90300-7
复制
发表时间:
1984
期刊:
影响因子:
--
通讯作者:
Jamison,HC
中科院分区:
文献类型:
--
作者:
Månson-Rahemtulla,B;Retief,DH;Jamison,HC
(H, PO,) is an accepted and widely applied technique to improve the bonding of dental resins to enamel. It is effective in restorative and preventive dentistry, in orthodontics for the direct bonding of orthodontic attachments, and in periodontics for the stabilization of loose teeth. The optimal concentration of phosphoric acid as an etching agent for intraoral use is controversial,’demonstrated by the fact that the concentration of H, PO, supplied with commercial dental products ranges from 30% to 60%. Various laboratory techniques have been used to estimate the optimal concentration of H, PO,. These include tensile bond strength tests, scanning electron microscopy, and the determination of the depth of etch or the amount of superficial enamel removed. by the etching procedure. 2-5