Iazzetti G, João M, Chevitarese O, Lacroix S
J Dent Technol. 1999 Apr;16(3):11-4.
The aim of this research was to evaluate the effectiveness of the Silicoater MD System for bonding resin to four different Brazilian alloys. The alloys included the following proprietary materials: Duracast, Durabond II, Palad and Premium. Biobond II, a popular nickel-chromium alloy has been used as control. Dentacolor served as the veneering agent. All specimens were thermo-cycled for 24 hours between 41 degrees and 131 degrees C at a dwell time of one minute per temperature. Shear-bond strengths ranged from 1667 to 2842 psi. Scanning electron microscopic evaluation demonstrated no gap formations at the resin/metal interface for all of the aforementioned systems, the Silicoater MD System demonstrated acceptable retention efficiency in five types of metallic alloys.
本研究的目的是评估Silicoater MD系统将树脂粘结到四种不同巴西合金上的有效性。这些合金包括以下专有材料:Duracast、Durabond II、Palad和Premium。已使用一种流行的镍铬合金Biobond II作为对照。Dentacolor用作饰面剂。所有试样在41摄氏度至131摄氏度之间进行24小时热循环,每个温度下保持时间为1分钟。剪切粘结强度范围为1667至2842磅力/平方英寸。扫描电子显微镜评估表明,对于上述所有系统,树脂/金属界面均未形成间隙,Silicoater MD系统在五种金属合金中表现出可接受的保留效率。