IP Annals of Prosthodontics and Restorative Dentistry

Print ISSN: 2581-4796

Online ISSN: 2581-480X

IP Annals of Prosthodontics and Restorative Dentistry (APRD) open access, peer-reviewed quarterly journal publishing since 2015 and is published under the Khyati Education and Research Foundation (KERF), is registered as a non-profit society (under the society registration act, 1860), Government of India with the vision of various accredited vocational courses in healthcare, education, paramedical, yoga, publication, teaching and research activity, with the aim of faster and better dissemination of knowledge, we will be publishing the article more...

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Original Article


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152- 157


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Sneha Gundawar, Usha Manohar Radke, Saee Deshpande*, Neelam Pande, Shachi Alsi


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Comparative evaluation of flexural strength of heat polymerized acrylic resin denture base material repaired with auto- polymerized acrylic resin using surface treated reinforcement materials – An in vitro study


Original Article

Author Details : Sneha Gundawar, Usha Manohar Radke, Saee Deshpande*, Neelam Pande, Shachi Alsi

Volume : 9, Issue : 3, Year : 2023

Article Page : 152-157

https://doi.org/10.18231/j.aprd.2023.030



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Abstract

Aim: The purpose of this vitro study was to comparatively evaluate the flexural strength of repaired denture base resin using different surface treated reinforcement materials.
Materials and Methods: According to ADA specification No. 12, typical heat polymerized acrylic resin specimens were created, and various repairs were made to them. Autopolymerizing resin was used for repair. The flexural strength was evaluated using the INSTRON universal testing equipment on a total of 90 samples (with 15 samples in each group).
Result: In this study the highest value of flexural strength was obtained for group in which the reinforcement was done with surface treated half round wires that were sandblasted, etched followed by application of alloy primer.
Conclusion : Specimens repaired with reinforcement increases flexural strength. Reinforcement with silanized woven roving e glass fibers showed significant increase in flexural strength compared to unreinforced specimens. There was no statistical difference between the samples repaired with sandblasted wires and etched wires group.
 

Keywords: Flexural strength, Reinforcement, Surface treatment, Denture base resin, Silanized


How to cite : Gundawar S, Radke U M, Deshpande S, Pande N, Alsi S, Comparative evaluation of flexural strength of heat polymerized acrylic resin denture base material repaired with auto- polymerized acrylic resin using surface treated reinforcement materials – An in vitro study. IP Ann Prosthodont Restor Dent 2023;9(3):152-157

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