4-META对水泥与陶微拉伸键强度的影响
Maliheh Nafisifard1, Homayoon Alaghehmand2, Laleh Soleimani3
1Dental Materials Research Center, Student Research Committee, Babol University of Medical Sciences, Babol, Iran.
Dental research journal
|March 13, 2024
概括
添加4-甲基烯酸氧乙三化无水化物 (4-META) 给西兰,可显著提高与陶结合的树脂水泥的微拉伸键强度 (μTBS). 4-META的最佳度提高了对光固化水泥和混合陶的结合强度.
科学领域:
- 牙科材料科学 牙科材料科学
- 生物材料工程 生物材料工程
- 粘合式牙科 粘合式牙科
背景情况:
- 评估在西兰合剂中的4-甲基烯酸氧乙三化无水化物 (4-META) 度的影响.
- 评估树脂水泥对陶基板的微拉伸键强度 (μTBS).
- 研究光固化和双固化树脂水泥系统.
研究的目的:
- 为了确定4-META在西兰中的最佳度,以提高树脂水泥的结合强度.
- 为了比较4-META在不同类型的陶 (混合和合金增强酸) 上的疗效.
- 评估4-META对光固化和双固化树脂水泥的影响.
主要方法:
- 使用Celtra Duo和VITA Enamic陶进行的体外实验研究.
- 与光固化和双固化树脂水泥结合使用0-10重量%4-META的西兰.
- 微拉力键强度 (μTBS) 测试和故障模式分析.
主要成果:
- 观察到的最高μTBS是10%的4-META在与光固化水泥 (18.59MPa) 结合到Enamic陶的silane中.
- 在所有度中,4-META显著改善了μTBS的Enamic陶与双固化水泥.
- 在Celtra Duo陶的μTBS上没有发现4-META的显著影响.
结论:
- 将10%的4-META添加到西兰,显著增强了μTBS对光固化水泥的作用.
- 当与双固化水泥一起使用时,4-META 改善了 μTBS 与 Enamic 陶的性能.
- 结果表明4-META是改善牙陶粘合的有希望的添加剂,尽管需要对更大样本尺寸进行进一步的研究.
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