Geurtsen W, Schmahl V, Hilgers R
Universität zu Köln.
Dtsch Zahnarztl Z. 1990 May;45(5):299-302.
The strength of the bond between a microfilled or, respectively, a hybride composite and acid-etched enamel was examined in a shear test and by SEM in human teeth after different modes of preparation. The results showed that the best bond strengths were obtained with microfilled resin without use of a bonding agent. The retention of the hybride composite was better in combination with a bonding agent. Mechanical reduction of the enamel increased the bond strengths of all tested materials.
在不同制备模式下,通过剪切试验和扫描电子显微镜(SEM)对人牙中微填料或混合复合树脂与酸蚀牙釉质之间的粘结强度进行了检测。结果表明,不使用粘结剂的微填料树脂获得了最佳粘结强度。混合复合树脂与粘结剂结合使用时的固位效果更好。对牙釉质进行机械处理可提高所有测试材料的粘结强度。