Characterization and Assessment of PEEK/Silicon Dioxide Composite

Background. In the domain of dentistry, PEEK materials have been utilised as removable partial denture frameworks, implant substances, and fixed dental prostheses. Even though PEEK polymer has a low modulus of elasticity, its mechanical attributes could be fine-tuned by integrating various inorganic...

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Main Authors: Husam Mohammed Saeed, Raghdaa Kareem Jassim
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2023/3343071
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author Husam Mohammed Saeed
Raghdaa Kareem Jassim
author_facet Husam Mohammed Saeed
Raghdaa Kareem Jassim
author_sort Husam Mohammed Saeed
collection DOAJ
description Background. In the domain of dentistry, PEEK materials have been utilised as removable partial denture frameworks, implant substances, and fixed dental prostheses. Even though PEEK polymer has a low modulus of elasticity, its mechanical attributes could be fine-tuned by integrating various inorganic filler materials. The study intends to characterise and assess Nano SiO2/PEEK composite prepared by using the melt blend approach. Materials and Methods. The design of this study uses 3% SiO2 and PEEK composite made using the melt blend technique and studies their characteristics with reference to pure PEEK. The following assessments are conducted: SEM and EDX assessment with AFM investigation in addition to tensile strength test, transverse strength test, and wettability test. All data were scrutinised by SPSS software version 24 and the statistical analyses included the mean, standard deviation, and the independent sample t-test. Results. The outcomes of this investigation pertain to the differences in characteristics of a composite of SiO2/PEEK compared with pure PEEK. The outcomes indicate that there is a statistically highly significant increase in the mean value of transverse strength was seen with the PEEK/SiO2 composite (3503.02 MPa) versus PEEK (2694.61 MPa), while there is a statistically significant decrease in the mean value of the tensile strength for PEEK/SiO2 (63.69 MPa) versus PEEK (97.62 MPa). Moreover, improvement in hydrophobic characteristics and surface roughness of PEEK/SiO2 (81.78°), (0.66 nm) versus PEEK (71.01°), (1.23 nm), respectively, thus giving more chance to composite to be investigated in human bone/implant substitution. Furthermore, the results of EDX and SEM images exhibited adequate distribution of Nano SiO2 within the PEEK matrix. There was also a statistically substantial decrease in the surface roughness and tensile strength obtained from the AFM investigation. Conclusion. As far as this study is concerned, a conclusion can be made that we can use 3% Nano SiO2 to prepare a composite of SiO2/PEEK by using the melt blend approach. Nano SiO2 can alter the SiO2/PEEK composite’s transverse strength and reduce the hydrophobic characteristics of the surfaces with proper distribution of nanoparticles within the matrix of PEEK with less surface roughness.
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spelling doaj.art-da8ed9d9f54d4c6f8bf48bcc605803b92023-01-16T01:05:46ZengHindawi LimitedInternational Journal of Dentistry1687-87362023-01-01202310.1155/2023/3343071Characterization and Assessment of PEEK/Silicon Dioxide CompositeHusam Mohammed Saeed0Raghdaa Kareem Jassim1Department of ProsthodonticsDepartment of ProsthodonticsBackground. In the domain of dentistry, PEEK materials have been utilised as removable partial denture frameworks, implant substances, and fixed dental prostheses. Even though PEEK polymer has a low modulus of elasticity, its mechanical attributes could be fine-tuned by integrating various inorganic filler materials. The study intends to characterise and assess Nano SiO2/PEEK composite prepared by using the melt blend approach. Materials and Methods. The design of this study uses 3% SiO2 and PEEK composite made using the melt blend technique and studies their characteristics with reference to pure PEEK. The following assessments are conducted: SEM and EDX assessment with AFM investigation in addition to tensile strength test, transverse strength test, and wettability test. All data were scrutinised by SPSS software version 24 and the statistical analyses included the mean, standard deviation, and the independent sample t-test. Results. The outcomes of this investigation pertain to the differences in characteristics of a composite of SiO2/PEEK compared with pure PEEK. The outcomes indicate that there is a statistically highly significant increase in the mean value of transverse strength was seen with the PEEK/SiO2 composite (3503.02 MPa) versus PEEK (2694.61 MPa), while there is a statistically significant decrease in the mean value of the tensile strength for PEEK/SiO2 (63.69 MPa) versus PEEK (97.62 MPa). Moreover, improvement in hydrophobic characteristics and surface roughness of PEEK/SiO2 (81.78°), (0.66 nm) versus PEEK (71.01°), (1.23 nm), respectively, thus giving more chance to composite to be investigated in human bone/implant substitution. Furthermore, the results of EDX and SEM images exhibited adequate distribution of Nano SiO2 within the PEEK matrix. There was also a statistically substantial decrease in the surface roughness and tensile strength obtained from the AFM investigation. Conclusion. As far as this study is concerned, a conclusion can be made that we can use 3% Nano SiO2 to prepare a composite of SiO2/PEEK by using the melt blend approach. Nano SiO2 can alter the SiO2/PEEK composite’s transverse strength and reduce the hydrophobic characteristics of the surfaces with proper distribution of nanoparticles within the matrix of PEEK with less surface roughness.http://dx.doi.org/10.1155/2023/3343071
spellingShingle Husam Mohammed Saeed
Raghdaa Kareem Jassim
Characterization and Assessment of PEEK/Silicon Dioxide Composite
International Journal of Dentistry
title Characterization and Assessment of PEEK/Silicon Dioxide Composite
title_full Characterization and Assessment of PEEK/Silicon Dioxide Composite
title_fullStr Characterization and Assessment of PEEK/Silicon Dioxide Composite
title_full_unstemmed Characterization and Assessment of PEEK/Silicon Dioxide Composite
title_short Characterization and Assessment of PEEK/Silicon Dioxide Composite
title_sort characterization and assessment of peek silicon dioxide composite
url http://dx.doi.org/10.1155/2023/3343071
work_keys_str_mv AT husammohammedsaeed characterizationandassessmentofpeeksilicondioxidecomposite
AT raghdaakareemjassim characterizationandassessmentofpeeksilicondioxidecomposite