口腔材料器械杂志
口腔材料器械雜誌
구강재료기계잡지
CHINESE JOURNAL OF DENTAL MATERIALS AND DEVICES
2001年
1期
15-16
,共2页
2次固化%抗压强度%复合树脂
2次固化%抗壓彊度%複閤樹脂
2차고화%항압강도%복합수지
目的 探讨不同固化方法处理后对复合树脂抗压强度的影响。方法 采用光固化、光固化+光固化、光固化+热固化,3种不同固化方法处理3M和贺利氏复合树脂,在万能验试机上测试抗压强度。结果 2次处理的复合树脂抗压强度均比1次处理的复合树脂有较大提高,范围在51.8%~91.6%之间。不同的2次固化方法相比,统计学无显著差异。结论 复合树脂经2次固化方法处理,其抗压强度高于1次光固化方法的处理。
目的 探討不同固化方法處理後對複閤樹脂抗壓彊度的影響。方法 採用光固化、光固化+光固化、光固化+熱固化,3種不同固化方法處理3M和賀利氏複閤樹脂,在萬能驗試機上測試抗壓彊度。結果 2次處理的複閤樹脂抗壓彊度均比1次處理的複閤樹脂有較大提高,範圍在51.8%~91.6%之間。不同的2次固化方法相比,統計學無顯著差異。結論 複閤樹脂經2次固化方法處理,其抗壓彊度高于1次光固化方法的處理。
목적 탐토불동고화방법처리후대복합수지항압강도적영향。방법 채용광고화、광고화+광고화、광고화+열고화,3충불동고화방법처리3M화하리씨복합수지,재만능험시궤상측시항압강도。결과 2차처리적복합수지항압강도균비1차처리적복합수지유교대제고,범위재51.8%~91.6%지간。불동적2차고화방법상비,통계학무현저차이。결론 복합수지경2차고화방법처리,기항압강도고우1차광고화방법적처리。
Objective To investigate the effect of composite resins dealedwith different curing methods on compressive strength. Methods The compressive strength change were determined by dealing with 3M composite resins and Herues composite resins by light cured, light cured + light cured and light cured + heat cured. Results The compressive strength with secondary cure was significantly higher than that of control groups (light cured only),a range from 51.8%~91.6% (P<0.05) , but there were no statistical difference between two secondary cure groups. Conclusion The compressive strength of secondary cured composite resins is higher than that of light cured only.