دورية أكاديمية

Effects of Polishing and Artificial Aging on Mechanical Properties of Dental LT Clear® Resin

التفاصيل البيبلوغرافية
العنوان: Effects of Polishing and Artificial Aging on Mechanical Properties of Dental LT Clear® Resin
المؤلفون: Anna Paradowska-Stolarz, Joanna Wezgowiec, Andrzej Malysa, Mieszko Wieckiewicz
المصدر: Journal of Functional Biomaterials; Volume 14; Issue 6; Pages: 295
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2023
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: 3D print, resin, dental LT clear, polishing, artificial aging, compression, tensile modulus
جغرافية الموضوع: agris
الوصف: Three-dimensional printing has become incorporated into various aspects of everyday life, including dentistry. Novel materials are being introduced rapidly. One such material is Dental LT Clear by Formlabs, a resin used for manufacturing occlusal splints, aligners, and orthodontic retainers. In this study, a total of 240 specimens, comprising two shapes (dumbbell and rectangular), were evaluated through compression and tensile tests. The compression tests revealed that the specimens were neither polished nor aged. However, after polishing, the compression modulus values decreased significantly. Specifically, the unpolished and nonaged specimens measured 0.87 ± 0.02, whereas the polished group measured 0.086 ± 0.03. The results were significantly affected by artificial aging. The polished group measured 0.73 ± 0.05, while the unpolished group measured 0.73 ± 0.03. In contrast, the tensile test proved that the specimens showed the highest resistance when the polishing was applied. The artificial aging influenced the tensile test and reduced the force needed to damage the specimens. The tensile modulus had the highest value when polishing was applied (3.00 ± 0.11). The conclusions drawn from these findings are as follows: 1. Polishing does not change the properties of the examined resin. 2. Artificial aging reduces resistance in both compression and tensile tests. 3. Polishing reduces the damage to the specimens in the aging process.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Dental Biomaterials; https://dx.doi.org/10.3390/jfb14060295Test
DOI: 10.3390/jfb14060295
الإتاحة: https://doi.org/10.3390/jfb14060295Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.82A37378
قاعدة البيانات: BASE