PENGARUH DERAJAT KEASAMAN TERHADAP KEKUATAN TARIK FIBER REINFORCED COMPOSITE DENGAN AGAVE SISALANA

Main Authors: , ADI GUNAWAN SUSANTO, , Prof. Dr. drg. Widjijono, S.U.
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2014
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/133024/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=73571
ctrlnum 133024
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><relation>https://repository.ugm.ac.id/133024/</relation><title>PENGARUH DERAJAT KEASAMAN TERHADAP KEKUATAN TARIK FIBER REINFORCED COMPOSITE DENGAN AGAVE SISALANA</title><creator>, ADI GUNAWAN SUSANTO</creator><creator>, Prof. Dr. drg. Widjijono, S.U.</creator><subject>ETD</subject><description>Fiber reinforced composite is a non metal dental material consisting of a combination of polymer matrix and reinforcing fiber. Natural fiber has experienced rapid growth in its use in FRC due to the low cost and renewability of the fiber. Acidic conditions (H+) cause a decrease in the molecular mass of FRC which reduces the mechanical strength. The aim of this study is to investigate the influence of the degree of acidity in the tensile strength of FRC with Agave sisalana. The research material is a FRC with Agave sisalana consisting of flowable composite matrices (Masterflow, Brazil) and Agave sisalana fiber (Balittas, Malang). The study sample dimensions are 32 mm long, 10 mm width and 2 mm thick, with a total of 12 pieces divided into 3 groups, namely: group 1 with soaking medium of pH 2.4, group 2 with a medium of pH 4.9 and group 3 with pH 7.4. Samples were soaked in the medium at 37&#xC2;&#xBA; C for 7 days. The tensile strength was measured by a universal testing machine and statistically analyzed using ANOVA and LSD test. The results showed that the average tensile strength of FRC with Agave sisalana in group 1 was 10.580 &#xC2;&#xB1; 0.761 MPa, group 2 showed an average of 14.565 &#xC2;&#xB1; 0.407 MPa and group 3 yielded the result of 16.677 &#xC2;&#xB1; 0.457 MPa. ANOVA test result showed that there was a significant effect of the tensile strength on the immersion medium with pH of 2.4</description><publisher>[Yogyakarta] : Universitas Gadjah Mada</publisher><date>2014</date><type>Thesis:Thesis</type><type>PeerReview:NonPeerReviewed</type><identifier> , ADI GUNAWAN SUSANTO and , Prof. Dr. drg. Widjijono, S.U. (2014) PENGARUH DERAJAT KEASAMAN TERHADAP KEKUATAN TARIK FIBER REINFORCED COMPOSITE DENGAN AGAVE SISALANA. UNSPECIFIED thesis, UNSPECIFIED. </identifier><relation>http://etd.ugm.ac.id/index.php?mod=penelitian_detail&amp;sub=PenelitianDetail&amp;act=view&amp;typ=html&amp;buku_id=73571</relation><recordID>133024</recordID></dc>
format Thesis:Thesis
Thesis
PeerReview:NonPeerReviewed
PeerReview
author , ADI GUNAWAN SUSANTO
, Prof. Dr. drg. Widjijono, S.U.
title PENGARUH DERAJAT KEASAMAN TERHADAP KEKUATAN TARIK FIBER REINFORCED COMPOSITE DENGAN AGAVE SISALANA
publisher [Yogyakarta] : Universitas Gadjah Mada
publishDate 2014
topic ETD
url https://repository.ugm.ac.id/133024/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=73571
contents Fiber reinforced composite is a non metal dental material consisting of a combination of polymer matrix and reinforcing fiber. Natural fiber has experienced rapid growth in its use in FRC due to the low cost and renewability of the fiber. Acidic conditions (H+) cause a decrease in the molecular mass of FRC which reduces the mechanical strength. The aim of this study is to investigate the influence of the degree of acidity in the tensile strength of FRC with Agave sisalana. The research material is a FRC with Agave sisalana consisting of flowable composite matrices (Masterflow, Brazil) and Agave sisalana fiber (Balittas, Malang). The study sample dimensions are 32 mm long, 10 mm width and 2 mm thick, with a total of 12 pieces divided into 3 groups, namely: group 1 with soaking medium of pH 2.4, group 2 with a medium of pH 4.9 and group 3 with pH 7.4. Samples were soaked in the medium at 37Âo C for 7 days. The tensile strength was measured by a universal testing machine and statistically analyzed using ANOVA and LSD test. The results showed that the average tensile strength of FRC with Agave sisalana in group 1 was 10.580 ± 0.761 MPa, group 2 showed an average of 14.565 ± 0.407 MPa and group 3 yielded the result of 16.677 ± 0.457 MPa. ANOVA test result showed that there was a significant effect of the tensile strength on the immersion medium with pH of 2.4
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subject_area Karya Umum
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province DAERAH ISTIMEWA YOGYAKARTA
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first_indexed 2016-09-14T18:34:38Z
last_indexed 2016-09-22T21:48:46Z
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