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Journal : Journal of Technomaterial Physics

Enhancing the Crack Resistance of Polyester Resin Composites with Rice Husk Fiber Reinforcement Nusyirwan, Nusyirwan; Hijar, Yul; Malik, Adam
Journal of Technomaterial Physics Vol. 7 No. 1 (2025): Journal of Technomaterial Physics
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jotp.v7i1.18895

Abstract

Polymers have been widely developed as alternative materials to replace metal materials due to various advantages such as low density and an easy manufacturing process. Still, polymers have many disadvantages, including not having high mechanical strength, easy to crack when hit by impact. One of the materials studied is an unsaturated polyester polymer widely used for composite matrices in vehicle structural components, aircraft and ship bodies, and vehicle components. One of the studied fibers is rice husk particle fiber. The study of cracks is crucial because it causes the material to no longer be able to support the load according to the previous plan and causes failure to occur more quickly. One way to overcome material failure due to cracks in the composite material is to prevent crack propagation by adding reinforcing material. In this study, a composite material was made using rice husk fiber to increase the crack resistance of the polyester composite matrix. From the results of crack testing, there is a tendency to increase the percentage of rice husks by 5%, 10%, 15%, and 20%. The value expected to be obtained for determining the crack resistance of the material is the value of the stress intensity factor (K1). The largest K1 value was obtained at the variable percentage of rice husk 15% with MMA as much as 10% and MEKP 4% obtained a stress intensity factor of 1,558 MPa.m0.5; this value can increase the value of the stress intensity factor of pure polyester K1 by 0.667 MPa.m0.5 which shows an increase of 233.58%.
Co-Authors Aan Hasanah Abdul Rahman Abdul Rauf Abu Apas, Abu Hanifah Achmad Samsudin Ade Yeti Nuryantini Adeng Muchtar Ghazali Adeng Muchtar Ghazali Aditya, Dinaldhi Aditya, Dinaldhi Muhammad Afifah, Gina Agnia, Dini Agustin, Alfan Raihan Agustina, Tri Wahyu Ahsanur Rifqi Ahyar Ahyar Akbarjono, Ali Akhbar Al-Hanafi, Muhammad Algi Andi Rohendi Nugraha Andi Sahri Alam Anisha, Listha Anugrah, Dea Rizky Anwar, Wafiq Fadhilah Aprillya, SonjaWidya Arief Sudhartono Arman Maiwa Asa, Syukur Asgar Taiyeb Ashabul Jannah, Amila Aulia Alifa, Zahra Ayu Febrianti, Dilla Ayu Wandira Ayuna, Nadia Ayuwistira, Siti Aisyah Azmar, Azmar Bambang Irawan Batubara, Nadia Chairy Berutu, Syanti Laura Budiman, Singgih Panita Budiman Cahya, Afrilia Dwi Cariki, Cariki Chairunnisa Chairunnisa Chusni , Muhammad Minan D. Mulhayatiah darwis darwis, darwis Dedi Kuntadi Desinta, Trissanggrah Nirmala Dewi Salsabila, Luthfiah Dewi, Anggun Kurnia Diah Mulhayatiah Diah Rahmawati El Rachman, Rifelda Fanka Endah Kurnia Y Ernita Susanti Fadhilah, Janatun Fahrurrozi, Akmal Faturahman, Faturahman Fitri, Raya Idul Fitria, Yanti Fitriani Fitriani Fitriani Fitriani Fitriwati, Diana Fuadah, Aufa Samrotul Golar Golar Gunawan, Anisa Mutmainah Hafidudin, Ahmad Hafizh, Rafi Maulana Abdul Hakam Sepudin, Rafli Hamka Hamzari Hamzari Hasanah, Ayuning Nur Hasniah Aliah Hasriani Muis Hendra Pribadi Hidayah, Pikiyatul Hijar, Yul Hilma Imran Rachman Indayanti, Aneu Nandya Isnaini, Nurul Azizatul Izzatulhaq, Azmi Aziz Janna, Amila Ashabul Juliani, Tia Khoir, Fikri Abdul Konit Istiqomah, Ikmal Krisnamurti, Reza Mahendra kuntadi, Dedi Kusuma Wardani, Ayu Latifah, Ayi Lesmana, Elkis Tri Lestari, Aprilia Dwi Lestari, Wulan Lubis, Hilda Zahra Mahmudah, Ifa Rifatul Makiyah, Yanti Sofi Mappatoba, Cesar A. Maulani Hindasah, Denia Millah, Roprop Latiefatul muflihah muflihah Muflihah Muflihah Mugiri, Widiastuti Ledgeriani Muhammad Ali Muhammad Minan Chusni Muhammad Zalnur Muhardi Muhardi Mujib Ubaidillah Mukhlis Muntahaa Karmini, Sya’iidah Musyayaroh, Nawallaili Mutia, azrisa Mutiara, Diana Vijar Nabila, Ghina Naharuddin Naharuddin Nasrudin, Dindin Naswa Nurhaliza, Ulfi Nisa, Wifa Alifatun Nugraha, Andi Rohendi Nugraha, Rahmat Ramdan Nugroho, Dinar Ade Nur Edy Nur Rosyidah, Anis Nuraeni, Yani Nurdin Nurdiyanto Nurdiyanto Nurdiyanto Nurdiyanto, Nurdiyanto Nurullah, Muhammad Nusyirwan Nusyirwan Polem, Muhammad Pramadiana, Seva Priatna, Rapi Putri, Fuzi Nurfauzia Sugiharto Putri, Havita Santana putri, Meissy Nuraini qurro taayun, hanifah Rachman, Muhammad Ziddan Rahayu Kariadinata Rahayu Kariadinata Rahma, Aida Fauziah Rahmat, Yadi Rahmawati, Amalia Darozatun Ramal Yusuf Ramdani Wahyu Sururie Rehani Rena Denya Agustina Rifelda Fanka El Rachman Rochman, Chaerul Rochman, Choirul Rofi'ah Al-Zahro, Rd Indah Rohana, Rahma Aulia Rosyida, Nadya Ilma Rustiani, Eka Astria S. Nurhasanah Saepudin, Rafli Hakam SAFITRI, SANI Salsabila, Luthfiah Dewi Samsurizal, M. Sulaeman Sani Safitri Saoqibillah, Lutfi Sari, Vita Alam Setiawan, Yusuf Silmiah, Nadia Nuri Singgih, Singgih Panita Budiman Sipayanti, Sipayanti Siti Robiatus S Siti Zakiah Annasir Darajat Sofa, Geitsha Kirana Sohibah, Siti Sri Prihatini Subastian, Halil Sudirman Daeng Massiri Susanti, Seni Suseno, Raihan Nazrey Sutarno Sutarno Sutarno Sutarno Syafaah, Firda Syafaatunnisa, Shopiah Syarifudin, Ahmad Tanjung, Sapna Tia Juliani Tri Cahyanto Tuti Haryanti, Tuti Uswatun Khasanah Utami Pemuji Lestari Vitriani Vitriani Warsih, Dewinta Wati Susilawati, Wati Widayana, Sela Putri Widiastuti Ledgeriani Mugiri Widya, Dinna Wulandari, Reksahati Yani Nuraeni YANTO YANTO Yeni Novita Yul Hizhar Yulia Sukmawardani, Yulia Yuliani Yuliani Yuningsih, Endah Kurnia Zakwandi, Rizki Ziddan Rachman, Muhammad