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Journal : JRFES

Pengaruh Kadar Perekat Papan Komposit Tandan Kosong Kelapa Sawit pada Taraf Intensitas Bunyi Fatisa, Huril; Nugroho, Bintoro Siswo; Nurhanisa, Mega; Wahyuni, Dwiria; Asri, Asifa
JRFES (Jurnal Riset Fisika Edukasi dan Sains) Vol 10, No 1 (2023): Jurnal Riset Fisika Edukasi dan Sains
Publisher : Universitas PGRI Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22202/jrfes.2023.v10i1.6647

Abstract

A study was performed to analyze the sound intensity level and physical properties of a composite board made from oil palm empty fruit bunch (OPEFB) particles mixed with polyvinyl acetate (PVAc) adhesive. The composite boards were fabricated with various concentrations of adhesive, namely 8%, 10%, 12%, 14%, and 16%. The intensity level was measured at sound wave frequencies of 125 Hz, 250 Hz, 500 Hz, 1000 Hz, 2000 Hz, and 4000 Hz. The results showed that the highest sound intensity level, 74,2 dB at a frequency of 500 Hz, was found in the composite board with an 8% adhesive concentration. This composite board is categorized as a low-density composite board. The lowest sound intensity level, 58,6 dB at a frequency of 125 Hz, was found in the composite board produced with 16% adhesive concentration. This composite board is categorized as a high-density composite board. The physical property test results for all adhesive concentration variations showed that the resulting composite board density was 0,705-0,723 g/cm3, and the moisture content was 8,36%-9,66%. These values met the requirements of SNI 03-2105-2006. Keywords : Composite Boards, Sound Intensity Level, Composite Physical Properties
Co-Authors . Fauziah Abdillah, Retry Asykurani Abdurrahman Bahtiar Abdurrahman Bahtiar Agus Prasetiono Amanda, Ulvi Loly Andi Ihwan Apriani, Ririn Apriyani, Nanda Ayu Aqni, Wahyu Nur Arsyad, Ya Muhammad Arsyad, Ya' Muhammad Arsyad, Ya’ Muhammad Asifa Asri Asifa Asri Asifa Asri Asterina, Asterina Azrul Azwar Bintoro Siswo Nugroho Boni Pahlanop Lapanporo Dala Novika Sandi Damara, Doni Erwan Erwan, Erwan Fatisa, Huril Fitria Yudita Galuh Utamia Dillayati H., Cindy Priscilla Hardina, Ellan Harmawanda, Salsabila Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hero Hartato Irfana Diah Faryuni Kornelia, Yenniarti Lestari, Tri Mukti Liana, Tila M. Yogi Riyantama Isjoni Mariana Bara'allo Malino Mariana Bara’allo Malino Mariani Mariani Marjuki Marjuki Masela, Patrisia Mega Nurhanisa Mia Audina Muliadi Muliadi Muliadi Mustafa, Usliana Neng Ayu Arini Nia Syafitri Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Perdhana, Radhitya Putri, Evi Pania Rahmadhani, Nur Winda Rajiah, Emi Riza Adriat Rutdiyanti Rutdiyanti Rutdiyanti, Rutdiyanti Sandi, Dala Novika Saputro, Febriyanto Joko Saron, Mawar Sinaga, Dian Tarni Siti Helmyati Suci Fitri Nazila Sumiati, Mimi Sumila Sumila Tri Handayani Wahyu Tri Hidayat Waliidaturrahmaniah, Waliidaturrahmaniah Ya' Muhammad Arsyad Ya' muhammad Arsyad Ya' Muhammad Arsyad Ya’ Muhammad Arsyad Ya’ Muhammad Arsyad Yoga Satria Putra Yudha Arman Yuris Sutanto Zeny Oktaviani Zeny Oktaviani Zulfian Zulfian Zulfian