【摘要】目的：对比研究不同固化方式对双固化树脂粘结剂挠曲强度的影响。方法：采用自固化和光固化两种固化方式，分别制作登泰克双固化树脂粘结剂标准挠曲试件(25mm×2mm×2mm)，37℃水浴24h。试件在万能材料试验机上测试其挠曲强度。采用SPSS17.0进行统计分析。结果：登泰克双固化树脂粘结剂挠曲强度分别为：光固化组(114.82±13.59)Mpa，自固化组(106.6±5.99)MPa。两组间挠曲强度有统计学意义 (P<0.05 ) 结论：不同固化方式对双固化树脂粘结剂挠曲强度产生显著影响。两种固化方式中，光固化组表现出较高的挠曲强度。

    【关键词】双固化树脂粘结剂；挠曲强度

    【Abstract】：Objective：To compare the lnfluence of different curing mode on flexural strength of dual cured resin cement.Methods：The self-cured and light-cured stardard specimens of Dentex for flexural strength tests were made. Universal material testing machine was applied to detect the flexural strength.Data were analyzed with SPSS17.0 software.Results：For the light-cured group ......