Flexural strength of hydrogen plasma-treated polypropylene fiber-reinforced polymethyl methacrylate denture base material

dc.contributor.authorMathew, M.
dc.contributor.authorShenoy, K.
dc.contributor.authorRavishankar, K.
dc.date.accessioned2020-03-31T08:31:08Z
dc.date.available2020-03-31T08:31:08Z
dc.date.issued2018
dc.description.abstractObjectives: The present study aimed to evaluate flexural strength of hydrogen plasma-treated polypropylene fibers-reinforced polymethyl methacrylate (PMMA) polymer composite. Materials and Methods: One control group with no fiber reinforcement and 9 polymer composite test groups with varying fiber weight percentage (2.5, 5, and 10 Wt%) and aspect ratio (3/220, 6/220, and 12 mm/220 ?m) were prepared. Flexural strength was measured using Instron. Results: All hydrogen plasma-treated polypropylene fiber-reinforced test groups obtained significantly higher flexural strength characteristics. Among the test groups, 6 mm long fibers reinforced in 10 Wt% showed superior flexural strength. Conclusion: Hydrogen plasma treatment on polypropylene fiber has a significant role in enhancing the adhesion between PMMA polymer matrix and the polypropylene fibers and thereby the flexural strength. 2018 The Journal of Indian Prosthodontic Society | Published by Wolters Kluwer - Medknow.en_US
dc.identifier.citationJournal of Indian Prosthodontist Society, 2018, Vol.18, 3, pp.257-262en_US
dc.identifier.urihttps://idr.nitk.ac.in/handle/123456789/11328
dc.titleFlexural strength of hydrogen plasma-treated polypropylene fiber-reinforced polymethyl methacrylate denture base materialen_US
dc.typeArticleen_US

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