"非原料"二陶的树脂凝固:一个微拉伸键强度评估
Mohamed M Awad1, Feras Alhalabi2, Abdulaziz Abdullah Alanazi3
1UWA Dental School, University of Western Australia, 17 Monash Avenue, Nedlands, WA 6009, Australia.
Materials (Basel, Switzerland)
|January 11, 2024
概括
一种含有长碳链西兰的新树脂水泥 (LCSI) 消除了对蚀刻离陶的西兰原料的需求. 这样可以在没有额外的步骤的情况下改善树脂-陶粘合,即使在老化后也是如此.
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:
- 实现持久的树脂陶粘附对于牙科修复至关重要.
- 传统的方法通常需要单独的西兰原始化步骤,以获得最佳的结合.
- 二氧化陶由于其美观性和强度而广泛使用.
研究的目的:
- 为了评估含有长碳链西兰 (LCSI) 的新型树脂水泥的树脂陶粘附性.
- 为了确定LCSI是否消除了对酸蚀刻二酸陶的原始化步骤的必要性.
主要方法:
- 二氧化陶盘被蚀刻并分为四组:无锡兰或LCSI树脂水泥,有或没有锡兰原料.
- 树脂-陶微拉伸键强度 (μTBS) 在1周后和热循环后进行测量.
- 分析了故障模式,以评估粘附质量.
主要成果:
- 无论采用哪种原料,在含有LCSI和无锡兰的树脂水泥之间没有发现μTBS的显著差异.
- 含有LCSI的树脂水泥的粘合力在人工老化 (热循环) 后保持稳定.
结论:
- 将LCSI单体纳入树脂水泥中,有效地与蚀刻的二酸盐陶结合.
- LCSI消除了单独的西兰原始化步骤的需要,简化了临床程序.
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