Effect of Plasma and Fiber Position on Flexural Properties of a Polyethylene Fiber-Reinforced Composite
Autor: | Silvana Marques Miranda Spyrides, Maíra do Prado, Renata Antoun Simão, Fernando Luis Bastian |
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Rok vydání: | 2015 |
Předmět: |
Materials science
Plasma Gases Three point flexural test Surface Properties Composite number Plasma treatment Plasma Fiber-reinforced composite Polyethylene Composite Resins oxygen plasma argon plasma flexural properties chemistry.chemical_compound chemistry Flexural strength fiber position Composite material General Dentistry fiber-reinforced composite Post and Core Technique |
Zdroj: | Brazilian Dental Journal v.26 n.5 2015 Brazilian Dental Journal Fundação Odontológica de Ribeirão Preto (FUNORP) instacron:FUNORP Brazilian Dental Journal, Volume: 26, Issue: 5, Pages: 490-496, Published: OCT 2015 |
ISSN: | 1806-4760 |
Popis: | The aim of this study was to evaluate the effect of plasma treatment using argon and oxygen gases, combined with fiber position on flexural properties of a fiber-reinforced composite. Eleven groups were evaluated, a non-reinforced control group and 10 groups reinforced with InFibra, a woven polyethylene fiber, varying according to the plasma treatment and fiber position. The samples were prepared using a stainless steel two-piece matrix. The three point bending test was performed in an EMIC testing machine. Flexural strength (FS) and flexural deflection (FD) were calculated from initial (IF) and final (FF) failure. Data were evaluated statistically using Kruskal-Wallis and Mann-Whitney tests (p |
Databáze: | OpenAIRE |
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