Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : JURNAL PHOTON

Composite Modification of Water Hyacinth Fiber in the Production of Decorative Particle Boards by Spray-Coating Utilizing a Silane Coupling Agent Sasmita, Sasmita; Ginting, Delovita; Syahputra, Romi Fadli
Photon: Jurnal Sain dan Kesehatan Vol. 14 No. 2 (2024): Jurnal Photon
Publisher : LPPM Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jp.v15i1.6806

Abstract

Water hyacinth is a waste in waters that can damage the balance of aquatic ecosystems because of its rapid growth, which can reach 3% in a day. One utilization of water hyacinth waste is to be used as filler material for decorative particleboard. This study aims to look at the physical and mechanical characteristics of particleboard with surface coating treatment using silane coupling agent solution.. Water hyacinth fiber was selected as an alternative filler material for the particle board composite due to its abundant availability and potential fiber properties. The surface of the particle boards was modified using a silane coupling agent (KH550) to enhance the bond quality between components. The water hyacinth powder was first alkalized with NaOH and distilled water (1:5) for 1 hour, then mixed with epoxy resin in a 40:60 weight ratio. The compaction process was carried out using a hydraulic hot press at 2 bar pressure and 50°C temperature for 10 minutes. The resulting particle boards were tested for density, moisture content, water absorption, and thickness swelling. Flexural testing was conducted in accordance with ASTM D790-03, and tensile strength testing followed ASTM D638-14. Surface morphology was observed using a scanning electron microscope (SEM). The results showed that the application of a silane coupling agent improved the bond between the matrix and filler, and the produced particle boards met the quality standards for density, moisture content, water absorption, thickness swelling, flexural strength, and tensile strength.
Karakterisasi Papan Gipsum Dengan Penambahan Polimer EVA (Ethylene Vinyl Acetate) Rachmawati, Rachmawati; Ginting, Delovita; Syahputra, Romi Fadli
Photon: Jurnal Sain dan Kesehatan Vol. 13 No. 1 (2022): Jurnal Photon
Publisher : LPPM Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jp.v13i1.4061

Abstract

Gypsum is a composite material product that is used as a building material and is commonly used as building partitions, ceilings, bulkheads, and room accessories. However, gypsum also has a weakness in terms of ductility and is not waterproof. EVA (Ethylene Vinyl Acetate) is a polymer that transforms with an environmentally friendly waterproof mortar. The purpose of this study was to determine the process of making gypsum board with the addition of EVA to determine the effect of EVA polymer on gypsum board. The gypsum and EVA ratio variables used were GPC (100% : 0%) and GPEVA (88% : 12%). The procedure used in this experiment is sample testing, namely density test, water content test, water absorption test, and flexural strength test. Gypsum board composite by adding EVA to the density test, the density value of the GPC sample was 1.28 g/cm³, while the GPEVA sample (88%: 12%) was 1.27 g/cm. To test the water content and water absorption for the GPC sample, it was 5.5% and 62.5%, while for the GPEVA sample the values ​​were 4.7% and 14.5%, respectively. For the flexible strength test the control has a value of 1.3 N/mm² on the sample; GPEVA has a value of 0.95 N/mm². The addition of 12% EVA in the manufacture of gypsum board effectively increases the ability of gypsum to hold water by 76.75%..
Co-Authors -, Yeeri Badrun Adila Fitri Yani Yani Ahmad Nurhuda Aisah, Nurul Andika Thoibah Andri Saputra Anggraini, Wresni Anggreani, Selvia Anita, Sofia Ariyani Ayu Risti Candini Basdyo, Doni Candini, Ayu Risti Dadang Syarif Sihabudin Sahid Dalimunthe, Latipa Hannum Dedi Irawan Dedi Irawan Defrianto Defrianto Delovita Ginting, Delovita Dino Yanuardi Doni Basdyo Elsie Erman Taer Fitra Perdana Fitri, Ade Haryana bin Mohd Hairi Haryana Hairi Haryana Hairi Hikma, Nurfi Husna, Ropiqotul Ismail, Noor Maizura Ismaliyah, Dhea ISRAWATI HARAHAP Iwantono Iwan Barnawi Izzah, Ramy Fitrah Khaikal Ramadhan Kusmawati, Intan Lailatul Munawaroh Laras Sita Widara Leli Nurhamiyah Lubis, Viviana Mesra Sania Moh Danil Hendry Gamal Mubarak Mubarak Neneng Fitrya Nopripa Herlina Novia Gesriantuti Nurhamiyah, Leli Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa Okfalisa, Okfalisa Piza Piza Piza, Piza Prastiwi, Adila Pramudiah Rachmawati Rachmawati Rezki, Yona Purnama Riad Syech Ridho Kurniawan Rifardi Rina Amelia Rismadani Haryanti Roby Ikhsan Ros Meri S. P. Dewi Saktioto Saktioto Sasmita Sasmita Shabri Putra Wirman Siti Hardiyanti Soerbakti, Yan Sri Fitria Retnawaty Sri Mulyani Syamsudhuha Syamsudhuha Tri Adelia Vepy Asyana Viviana Lubis Viviana Lubis Wahyu Candra Welly, Indah Sri wirdatul jannah Wirdatul Jannah Wresni Anggraini Wulandari, Surya Yan Soerbakti Yan Soerbakti Yan Soerbakti Yana, Debi Yani, Adila Fitri Yoli Zairmi Yulia Fitri Yunita I. Lubis Zairmi, Yoli Zamri, Zamri Zulkarnain Zulkarnain