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Inverse gas chromatography in the examination of surface properties of experimental dental composites
Polymer Testing ( IF 5.0 ) Pub Date : 2020-10-01 , DOI: 10.1016/j.polymertesting.2020.106697
Katarzyna Adamska , Mariusz Sandomierski , Zuzanna Buchwald , Adam Voelkel

Abstract Properties of the surface layer of materials determine their suitability for some special applications, affecting the value of adhesion between bonding materials. In the case of dental fillings, the high value of adhesion to tooth tissue is important and determines their durability and tightness. The surface properties of dental methacrylic resin with the addition of various zeolite fillers were examined using inverse gas chromatography (IGC). The dispersive and specific component of the surface energy, acceptor – donor properties were determined from IGC experiments. The effect of the addition of zeolite filler on the surface energy values of the examined dental composites was investigated. It has been shown that using IGC it is possible to determine parameters describing the adhesion between materials, expressed by the value of the work of adhesion. Different values of the work of adhesion were observed according to the type of tooth tissue (dentin or enamel).

中文翻译:

反相气相色谱检测实验牙科复合材料的表面特性

摘要 材料表层的特性决定了它们对某些特殊应用的适用性,影响着粘接材料之间的附着力值。在牙科填充物的情况下,对牙齿组织的高粘附值很重要,并决定了它们的耐用性和紧密度。使用逆气相色谱 (IGC) 检测添加了各种沸石填料的牙科甲基丙烯酸树脂的表面特性。表面能的色散和特定成分、受体-供体性质由 IGC 实验确定。研究了沸石填料的添加对所检查的牙科复合材料的表面能值的影响。已经表明,使用 IGC 可以确定描述材料之间附着力的参数,由粘附功的值表示。根据牙齿组织的类型(牙本质或牙釉质)观察到不同的粘附功值。
更新日期:2020-10-01
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