Sadamori S, Ishii T, Hamada T
Department of Prosthetic Dentistry, School of Dentistry, Hiroshima University, Japan.
Int J Prosthodont. 1997 Jan-Feb;10(1):35-43.
This study examined the influence of thickness on changes (linear dimensions, warpage, and water uptake) in a denture base resin following two processing methods (heat polymerization and microwave activation). Changes were influenced by both processing method and thickness. These findings suggested that the processing method and denture base resin thickness are important factors in the dimensional change of acrylic resin dentures, and that the overall dimensional denture base changes are the result of localized changes.
本研究考察了厚度对义齿基托树脂在两种加工方法(热聚合法和微波活化法)后发生的变化(线性尺寸、翘曲和吸水性)的影响。变化受到加工方法和厚度两者的影响。这些发现表明,加工方法和义齿基托树脂厚度是影响丙烯酸树脂义齿尺寸变化的重要因素,并且义齿基托的整体尺寸变化是局部变化的结果。