Effect of Post-Cure Heating on the Flexural Strength of Two Indirect Resin Composites

被引:3
|
作者
Sedda, Maurizio [1 ]
Papacchini, Federica [1 ]
Salonna, Paolo [1 ]
Borracchini, Andrea [1 ]
Ferrari, Marco [1 ]
机构
[1] Policlin Le Scotte, Dipartimento Sci Odontostomatol, Viale Bracci, Siena, Italy
关键词
Composite; Post-cure; Post-curing; Heat; Heating; Post-heating;
D O I
10.1922/EJPRD_864Sedda05
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
The aim of this study was to evaluate whether a post-cure heat-treatment may improve the flexural strength of two indirect resin-based composites. Tested factors were: material (Gradia Indirect, Gradia Forte), mass (opaqus dentin, dentin, enamel) and curing mode (light, light and heat). A three-point bending test appliance was developed according to ISO 4049/2000. Three-Way ANOVA and 2-Pameter Weibull cumulative distribution function were performed. Factors material and curing mode were significant (p < 0.001), while the mass type was not (p = 0.181). A post-cure heat treatment may be useful for enhancing the flexural strength of both materials.
引用
收藏
页码:102 / 106
页数:5
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