利用等离子体表面改性增强聚醚醚酮基材料的粘合性

IF 4.6 Q2 MATERIALS SCIENCE, BIOMATERIALS
Canan Akay, Natiga İsrafil, Suat Pat
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引用次数: 0

摘要

目的:研究等离子体表面处理和甲基丙烯酸甲酯基粘合剂对聚醚醚酮的影响:制作了110个聚醚醚酮试样,并将其分为5个预处理组:ArP组,100%氩等离子体;ArOP组,50%氩+50%氧等离子体;ArNP组,50%氩+50%氮等离子体;ArONP组,75%氩+12.5%氧+12.5%氮等离子体;C组,对照组。表面处理后进行了原子力显微镜和扫描电子显微镜检查。表面形貌检查后,在每组一半样品(n = 20)的表面涂上 Visio.link 底漆(Bredent)(n = 10),然后将贴面树脂聚合到聚醚醚酮上。使用万能试验机测量剪切粘接强度:ArP 组和 ArONP 组使用 Visio.link 底漆的平均粘接强度(分别为 13.9 和 13.6 兆帕)明显高于 C 组(9.0 兆帕)。Visio.link 亚组的平均剪切粘接强度高于 Visio.link 亚组(p > 0.05):结论:使用甲基丙烯酸甲酯基粘合剂(Visiolink)可实现聚醚醚酮-veneering 复合材料之间的粘合。在不使用底漆的情况下,不同的等离子处理方法对粘合效果没有明显影响。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Enhancement of Adhesive Bonding Properties of Polyetheretherketone-based Materials using Plasma Surface Modifications.

Purpose: To investigate the effects of plasma surface treatments and methyl methacrylate-based adhesives on polyetheretherketone.

Materials and methods: One hundred ten polyetheretherketone specimens were fabricated and divided into five pretreatment groups: group ArP, 100% argon plasma; group ArOP, 50% argon + 50% oxygen plasma; group ArNP, 50% argon + 50% nitrogen plasma; group ArONP, 75% argon + 12.5% oxygen + 12.5% nitrogen plasma; group C, control. Atomic force microscopy and scanning electron microscopy were performed after surface treatments. After topographical surface examinations, Visio.link primer (Bredent) (n = 10) was applied to the surface of half of the samples in each group (n = 20) and the veneering resin was polymerized onto the polyetheretherketone. The shear bond strengths were measured using a universal test machine.

Results: The mean bond strengths of the Visio.link primer applied to group ArP and group ArONP (13.9 and 13.6 MPa, respectively) were statistically significantly higher than that of group C (9.0 MPa). The average shear bond strength of the Visio.link subgroups was higher than that of the Visio.link subgroups (p > 0.05).

Conclusions: The use of a methyl methacrylate-based adhesive (Visiolink) provides bonding between polyetheretherketone-veneering composites. Different plasma treatments without primer application had no significant effect on bonding.

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来源期刊
ACS Applied Bio Materials
ACS Applied Bio Materials Chemistry-Chemistry (all)
CiteScore
9.40
自引率
2.10%
发文量
464
期刊介绍: ACS Applied Bio Materials is an interdisciplinary journal publishing original research covering all aspects of biomaterials and biointerfaces including and beyond the traditional biosensing, biomedical and therapeutic applications. The journal is devoted to reports of new and original experimental and theoretical research of an applied nature that integrates knowledge in the areas of materials, engineering, physics, bioscience, and chemistry into important bio applications. The journal is specifically interested in work that addresses the relationship between structure and function and assesses the stability and degradation of materials under relevant environmental and biological conditions.
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