Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution

Background. “Polyetheretherketone (PEEK)” is a biocompatible, high-strength polymer that is well-suited for use in dental applications due to its unique properties. However, achieving good adhesion between PEEK and hydrophilic materials such as dental adhesives or cement can be challenging. Also, th...

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Main Authors: Mohammed A. Alsmael, Aseel Mohammed Al-Khafaji
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2023/7840601
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author Mohammed A. Alsmael
Aseel Mohammed Al-Khafaji
author_facet Mohammed A. Alsmael
Aseel Mohammed Al-Khafaji
author_sort Mohammed A. Alsmael
collection DOAJ
description Background. “Polyetheretherketone (PEEK)” is a biocompatible, high-strength polymer that is well-suited for use in dental applications due to its unique properties. However, achieving good adhesion between PEEK and hydrophilic materials such as dental adhesives or cement can be challenging. Also, this hydrophobicity may affect the use of PEEK as an implant material. Surface treatment or conditioning is often necessary to improve surface properties. The piranha solution is the treatment of choice to be explored for this purpose. Methods. PEEK disks of 10 mm diameter and 2 mm thickness were used in this study. Those samples were divided into five groups (each group has five samples). The first is the control group, in which no acid treatment was used; the second group undergoes sulfuric acid treatment. The remaining three groups were treated with Piranha solution; each group used a different concentration (1 : 3, 1 : 5, and 1 : 7 hydrogen peroxide to sulfuric acid, respectively). The period of treatment was 60 s for all groups. Wettability and surface roughness tests were done for the five groups. In statistical analysis, Shapiro–Wilk test was used to check the assumption of normality and to determine the statistical significance among groups; a one-way analysis of variance was employed. Subsequently, for multiple comparisons, Tukey’s honestly significant difference post hoc test was performed. Results. The Piranha solution treatment groups showed a higher wettability compared to the control group and the group treated with sulfuric acid. Additionally, the Piranha solution treatment with a higher concentration of hydrogen peroxide (1 : 3) resulted in greater improvement in surface roughness compared to the control group and the lower concentration groups (1 : 5 and 1 : 7), while the sulfuric acid treated group showed the highest surface roughness. Conclusion. The results of this study suggest that the piranha solution can be an effective method for improving the surface characteristics of PEEK to be used in different dental applications, especially as a dental implant material, due to the increase in wettability and surface roughness.
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spelling doaj.art-d3be1edd89924186ad1c23e6137a5f7b2023-09-28T00:00:01ZengHindawi LimitedInternational Journal of Dentistry1687-87362023-01-01202310.1155/2023/7840601Improving Surface Properties of PEEK for Dental Applications by Using Piranha SolutionMohammed A. Alsmael0Aseel Mohammed Al-Khafaji1Department of ProsthodonticsDepartment of ProsthodonticsBackground. “Polyetheretherketone (PEEK)” is a biocompatible, high-strength polymer that is well-suited for use in dental applications due to its unique properties. However, achieving good adhesion between PEEK and hydrophilic materials such as dental adhesives or cement can be challenging. Also, this hydrophobicity may affect the use of PEEK as an implant material. Surface treatment or conditioning is often necessary to improve surface properties. The piranha solution is the treatment of choice to be explored for this purpose. Methods. PEEK disks of 10 mm diameter and 2 mm thickness were used in this study. Those samples were divided into five groups (each group has five samples). The first is the control group, in which no acid treatment was used; the second group undergoes sulfuric acid treatment. The remaining three groups were treated with Piranha solution; each group used a different concentration (1 : 3, 1 : 5, and 1 : 7 hydrogen peroxide to sulfuric acid, respectively). The period of treatment was 60 s for all groups. Wettability and surface roughness tests were done for the five groups. In statistical analysis, Shapiro–Wilk test was used to check the assumption of normality and to determine the statistical significance among groups; a one-way analysis of variance was employed. Subsequently, for multiple comparisons, Tukey’s honestly significant difference post hoc test was performed. Results. The Piranha solution treatment groups showed a higher wettability compared to the control group and the group treated with sulfuric acid. Additionally, the Piranha solution treatment with a higher concentration of hydrogen peroxide (1 : 3) resulted in greater improvement in surface roughness compared to the control group and the lower concentration groups (1 : 5 and 1 : 7), while the sulfuric acid treated group showed the highest surface roughness. Conclusion. The results of this study suggest that the piranha solution can be an effective method for improving the surface characteristics of PEEK to be used in different dental applications, especially as a dental implant material, due to the increase in wettability and surface roughness.http://dx.doi.org/10.1155/2023/7840601
spellingShingle Mohammed A. Alsmael
Aseel Mohammed Al-Khafaji
Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution
International Journal of Dentistry
title Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution
title_full Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution
title_fullStr Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution
title_full_unstemmed Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution
title_short Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution
title_sort improving surface properties of peek for dental applications by using piranha solution
url http://dx.doi.org/10.1155/2023/7840601
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