表面处理,液体和老化对单质陶颜色和表面性能的影响
Sertaç Sarıyer1, Meryem Gülce Subaşı1
1Department of Prosthodontics, Faculty of Dentistry, Kutahya Health Sciences University, Kütahya, Turkey.
The journal of advanced prosthodontics
|July 3, 2024
概括
表面处理和老化影响单质陶的特性. 对于牙科陶,建议使用结晶玻璃,对于光泽或半透明性更喜欢特定类型.
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
- 陶科学 陶科学
背景情况:
- 单质陶在牙科修复中被广泛使用.
- 了解它们的表面特性,颜色和半透明度对于临床成功至关重要.
- 各种表面处理和环境因素的影响需要详细研究.
研究的目的:
- 评估不同表面处理和老化条件对二酸盐 (LDS) 和酸盐 (ZLS) 单质陶的颜色,半透明度和表面性能的影响.
- 为了比较单阶段与双阶段结晶和玻璃化/抛光技术的性能.
主要方法:
- 两种类型的单质陶 (LDS和ZLS) 经历了三种表面处理:结晶+光 (单阶段),结晶光 (两阶段) 和结晶抛光 (两阶段).
- 样品被暴露在蒸水,咖啡,葡萄汁和果汁中12天,经过热老化.
- 使用扫描电子显微镜 (SEM) 和其他定量方法分析了包括颜色,光泽度和粗度在内的表面特性.
- 统计分析涉及强大的双向和三向ANOVA,以评估陶类型,表面处理和老化的影响.
主要成果:
- 玻璃陶表面比抛光表面更光滑.
- 陶类型和表面处理显著相互作用,影响初始半透明度和粗度.
- 表面处理影响了颜色变化,而陶类型影响了老化的半透明度.
- 陶类型和表面处理,以及它们的相互作用,都显著影响了初始和老化的光泽和半透明度变化.
结论:
- 所有经过测试的单体陶和表面处理都是临床上可行的.
- 结晶玻璃表面处理是一般临床应用的建议.
- 当光泽和光滑度至关重要时,更喜欢用增强酸 (ZLS),而用于增强透光度的脱酸 (LDS) 则更受欢迎.
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