Preskoči na sadržaj
Digitalni repozitorijum Stomatološkog fakulteta u Pančevu

Pun zapis

dc:titleDenture composite reinforced with short polyethylene terephthalate fibers
dc:creatorS., Perišić
dc:creatorgreška, greška
dc:creatorKalevski, Katarina
dc:creatorMM., Vuksanović
dc:creatorHusović T., Volkov
dc:creatorI., Radović
dc:creatorV., Radojević
dc:subjectpolyethylene terephthalate fibers
dc:subjectshort fiber reinforcement
dc:subjectpolymer matrix composites
dc:subjectmechanical properties
dc:subjectimpact strength
dc:subjectVickers microhardness
dc:subjectelastic modulus
dc:subjectcavitation resistance
dc:subjectdenture repair
dc:descriptionAbstract Polymer matrix composite materials have found application in dentistry because of good mechanical properties, aesthetic, easy processing, and possibilities of the repair. Acrylates are materials used to make and repair dentures. Reinforcements in the form of short glass or polymer fibers are added to improve the mechanical properties of dental polymers. In this study, the processing of composite material with a polymer matrix from commercial auto‐polymerized acrylate Simgal, with reinforcement in the form of short poly(ethylene terephthalate) (PET) fibers was examined. Samples were processed in three series: pure Simgal, Simgal/PET 1 wt% and Simgal/PET 3 wt%. The influence of the reinforcement in the form of short PET fibers on the mechanical properties of composite materials was investigated. Strength and hardness were tested by impact testing and Vickers microhardness, and it was shown that there is an increase in absorbed energy and hardness. The modulus was reduced by the addition of PET fibers and by increasing the amount of fibers in the composite. The increase in the amount of PET fibers also resulted in a smaller loss of surface mass of the samples compared to the pure matrix by 63% and 93%, respectively. Cavitation test revealed better cavitation resistance of composites than the pure acrylate.
dc:publisherWiley
dc:date2022
dc:typeinfo:eu-repo/semantics/article
dc:typeinfo:eu-repo/semantics/publishedVersion
dc:identifierhttps://stomatoloskifakultet.rs/nauka/publikacija/592
dc:identifierDOI 10.1002/pc.26397
dc:identifierISSN 0272-8397
dc:sourcePolym composite 43(1): 543-550
dc:languageen
dc:rightsinfo:eu-repo/semantics/closedAccess
dc:rightsSva prava zadržana