Study of POSS on the Properties of Novel Inorganic Dental Composite Resin

Various amounts of methacryl polyhedral oligomeric silsesquioxane (POSS) were explored to be incorporated into novel nano SiO<sub>2</sub> dental resin composites using light curing method. The scanning electron microscopy (SEM), optical microscopy, fourier transform infrared spectroscopy...

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Main Authors: Jiahui Wang, Yizhi Liu, Jianxin Yu, Yi Sun, Weili Xie
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/12/2/478
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author Jiahui Wang
Yizhi Liu
Jianxin Yu
Yi Sun
Weili Xie
author_facet Jiahui Wang
Yizhi Liu
Jianxin Yu
Yi Sun
Weili Xie
author_sort Jiahui Wang
collection DOAJ
description Various amounts of methacryl polyhedral oligomeric silsesquioxane (POSS) were explored to be incorporated into novel nano SiO<sub>2</sub> dental resin composites using light curing method. The scanning electron microscopy (SEM), optical microscopy, fourier transform infrared spectroscopy (FTIR), nanoindentation, nanoscratch and three-point flexure tests were performed. The volumetric shrinkage and mechanical properties such as hardness, elastic modulus, resistance, flexural strength and fracture energy were analyzed. With the additions of POSS, the volume shrinkage decreased and the mechanical properties initially increased. The effects of POSS on these properties were studied to provide a reference for clinically selecting a composite resin with excellent properties.
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spelling doaj.art-ac809f5b44734833abe658650533cf652022-12-22T03:45:42ZengMDPI AGPolymers2073-43602020-02-0112247810.3390/polym12020478polym12020478Study of POSS on the Properties of Novel Inorganic Dental Composite ResinJiahui Wang0Yizhi Liu1Jianxin Yu2Yi Sun3Weili Xie4College of materials, Shanghai Dianji University, Shanghai 200000, ChinaDepartment of Astronautic Science and Mechanics, Harbin Institute of Technology, Harbin 150000, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150000, ChinaDepartment of Astronautic Science and Mechanics, Harbin Institute of Technology, Harbin 150000, ChinaDepartment of Stomatology, Harbin Medical University, Harbin 150000, ChinaVarious amounts of methacryl polyhedral oligomeric silsesquioxane (POSS) were explored to be incorporated into novel nano SiO<sub>2</sub> dental resin composites using light curing method. The scanning electron microscopy (SEM), optical microscopy, fourier transform infrared spectroscopy (FTIR), nanoindentation, nanoscratch and three-point flexure tests were performed. The volumetric shrinkage and mechanical properties such as hardness, elastic modulus, resistance, flexural strength and fracture energy were analyzed. With the additions of POSS, the volume shrinkage decreased and the mechanical properties initially increased. The effects of POSS on these properties were studied to provide a reference for clinically selecting a composite resin with excellent properties.https://www.mdpi.com/2073-4360/12/2/478dental composite resinpossshrinkagehardnessstrength
spellingShingle Jiahui Wang
Yizhi Liu
Jianxin Yu
Yi Sun
Weili Xie
Study of POSS on the Properties of Novel Inorganic Dental Composite Resin
Polymers
dental composite resin
poss
shrinkage
hardness
strength
title Study of POSS on the Properties of Novel Inorganic Dental Composite Resin
title_full Study of POSS on the Properties of Novel Inorganic Dental Composite Resin
title_fullStr Study of POSS on the Properties of Novel Inorganic Dental Composite Resin
title_full_unstemmed Study of POSS on the Properties of Novel Inorganic Dental Composite Resin
title_short Study of POSS on the Properties of Novel Inorganic Dental Composite Resin
title_sort study of poss on the properties of novel inorganic dental composite resin
topic dental composite resin
poss
shrinkage
hardness
strength
url https://www.mdpi.com/2073-4360/12/2/478
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