Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik Polyester
The objective of this study was to determine the influence of alkali treatment on the flexural strength and failure mode of jute fiber waste/polyester composite materials. The materials being used in this research werewaste of jute fibers, polyester resin, where as NaOH and aquades were utilised for...
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Universitas Muhammadiyah Yogyakarta
2016-03-01
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doaj-7a351296e2b1440182050c8af66d15b62020-11-25T02:45:16ZengUniversitas Muhammadiyah YogyakartaSemesta Teknika1411-061X2502-54812016-03-01132165170620Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik PolyesterTotok Suwanda0Muhammad Budi Nur Rahman1Universitas Muhammadiyah YogyakartaUniversitas Muhammadiyah YogyakartaThe objective of this study was to determine the influence of alkali treatment on the flexural strength and failure mode of jute fiber waste/polyester composite materials. The materials being used in this research werewaste of jute fibers, polyester resin, where as NaOH and aquades were utilised for alcali treatment. Prior to being embedded into polyester resin to produce composite boards employing press printing techniques (press mold), the fiber was alkalitreated for 0, 2, 4 and 6 hours by soaking into a 28% volume NaOH content solution. Flexural test was carried out in accorcance with the ASTM D790 standard, and macrographs of selected fracture surfaces of the specimens were capturedfor analysis in oerder to determine the characteristics of the fracture surfaces. Test results showed that the longer the alcali treatment time in the lower the flexural stress and strain, but the the higher the flexural modulus. The composite without alkali treatment reluted in 70.39 MPa bending stress, 1.85% bending failure strain, and 3.85 GPa bending modulus, whereas the 6 hours of alkali treatment resulted in 51.70 MPa bending stress, 1.27% bending failure strain, and 4.13 GPa bending modulus. Composite with alkali-treatmed fiberdid not exhibite any fiber pull out, and also experienced debonding due to shear forces can’t afford retained by the resin.https://journal.umy.ac.id/index.php/st/article/view/717flax fiber waste, bending, polyester, alkali treatment |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Totok Suwanda Muhammad Budi Nur Rahman |
spellingShingle |
Totok Suwanda Muhammad Budi Nur Rahman Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik Polyester Semesta Teknika flax fiber waste, bending, polyester, alkali treatment |
author_facet |
Totok Suwanda Muhammad Budi Nur Rahman |
author_sort |
Totok Suwanda |
title |
Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik Polyester |
title_short |
Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik Polyester |
title_full |
Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik Polyester |
title_fullStr |
Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik Polyester |
title_full_unstemmed |
Pengaruh Perlakuan Alkali terhadap Kekuatan Bending Komposit Berpenguat Serat Rami dengan Matrik Polyester |
title_sort |
pengaruh perlakuan alkali terhadap kekuatan bending komposit berpenguat serat rami dengan matrik polyester |
publisher |
Universitas Muhammadiyah Yogyakarta |
series |
Semesta Teknika |
issn |
1411-061X 2502-5481 |
publishDate |
2016-03-01 |
description |
The objective of this study was to determine the influence of alkali treatment on the flexural strength and failure mode of jute fiber waste/polyester composite materials. The materials being used in this research werewaste of jute fibers, polyester resin, where as NaOH and aquades were utilised for alcali treatment. Prior to being embedded into polyester resin to produce composite boards employing press printing techniques (press mold), the fiber was alkalitreated for 0, 2, 4 and 6 hours by soaking into a 28% volume NaOH content solution. Flexural test was carried out in accorcance with the ASTM D790 standard, and macrographs of selected fracture surfaces of the specimens were capturedfor analysis in oerder to determine the characteristics of the fracture surfaces. Test results showed that the longer the alcali treatment time in the lower the flexural stress and strain, but the the higher the flexural modulus. The composite without alkali treatment reluted in 70.39 MPa bending stress, 1.85% bending failure strain, and 3.85 GPa bending modulus, whereas the 6 hours of alkali treatment resulted in 51.70 MPa bending stress, 1.27% bending failure strain, and 4.13 GPa bending modulus. Composite with alkali-treatmed fiberdid not exhibite any fiber pull out, and also experienced debonding due to shear forces can’t afford retained by the resin. |
topic |
flax fiber waste, bending, polyester, alkali treatment |
url |
https://journal.umy.ac.id/index.php/st/article/view/717 |
work_keys_str_mv |
AT totoksuwanda pengaruhperlakuanalkaliterhadapkekuatanbendingkompositberpenguatseratramidenganmatrikpolyester AT muhammadbudinurrahman pengaruhperlakuanalkaliterhadapkekuatanbendingkompositberpenguatseratramidenganmatrikpolyester |
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