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Journal : AUSTENIT

PENGARUH PADUAN JENIS PLASTIK PP, HDPE, DAN LDPE DAUR ULANG TERHADAP SIFAT MEKANIK BALOK PLASTIK HASIL INEJCTION MOLDING Hendra; Abdulah, Basuki; Ula, Shofiatul; Septiana, Reski; Hernadewita; Hermiyetti
AUSTENIT Vol. 17 No. 1 (2025): AUSTENIT: April 2025
Publisher : Politeknik Negeri Sriwijaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53893/austenit.v17i1.10589

Abstract

The abundant amount of plastic waste and the high environmental problems it caused encourage the efforts to utilize recycled plastic materials in various applications, including the manufacture of plastic block produced using injection molding. This study aimed to analyze the effect of a mixture of recycled plastic types (PP, HDPE, and LDPE) on the mechanical properties of plastic blocks. Two of the three types of recycled plastic used were combined with a 1:1 composition and then molded into plastic blocks. Testing was carried out through tensile tests and impact tests to assess the tensile strength and toughness of the material. The results showed that the PP + HDPE alloy produced a tensile stress value of 26.2 MPa, a strain of 29.2%, and an elastic modulus of 89.6 MPa. While the average impact test value of this alloy reached 0.168 Joules/mm² with a maximum bending load of 3.94 kgf/cm². This alloy can be used as a reference material for manufacturing plastic blocks that have good mechanical properties.
Co-Authors A Halim A. Indriani A. Mardian Abdul Halim Abdulah, Basuki Adam - Kamil Admon Dani Ananta Nasution Anizar Indriani Anizar Indriani Anwaruddin Yusuf Arum Oktifani Asih, Ia Aswata, Aswata Attaqwa, Yusita Awang, Muhamad Biantoro, Bambang Bonivasius Prasetya Ichtiarto Choesnul Jaqin Dafid Mega Saputra Daisy Ade Riany DAMAYANTI KARINI, NOFITASARI Dani, Admon Daruki Daruki Dedi Suryadi Defi Norita Dewi, Yulida Intan Dewi Dewi, Yulida Intani Dhimas Satria Dio Restu Putra Ardhika Ekasari Ekasari, Ekasari Elva Susanti Emi Pahiba Erny Listijorini Erny Listijorini Euis Nina Saparina Yuliani Euis Nina Saparina Yuliani, Euis Nina Saparina Evan Haviana Fauzan, Ahmad Fauzan, Ghazi Febriana, Tubagus Hendri Fernando, Very Fransisca Debora Frengki Hardian Gilang Ramadhan Gofur , Muhamad Gusri Akhyar Hadi, Yan Kurnia Hanuary, F. A. D. Hardian, Frengki Hardianto Iridiastadi Hargiani, Fransisca Xaveria Harly Demustila Haryadi, Haryadi Hasbullah Hasbullah Hasbullah Hasbullah Hassan Fathuramdhan Wijaya Haviana, Evan Hendi Herlambang Hendra H Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra Hendra, H Hendra, Hendra Hendra, Hendra Hendra, Hendra Hendro Siswono Herlambang, Hendi Hermiyetti Hermiyetti Hermiyetti, H Humiras Hardi Purba Ia Asih Iip Latipudin Indra Setiawan Indra Setiawan Indra Setiawan Jufri, Trizamsuar Khaerudin, Dedy Kurnia Nugraha Luh Putu Ratna Sundari Lusiana, Rina Maryani, Edna Mega Fatimah Rosana Mekro Permana Pinem, Mekro Permana Meliana, Dita Mislan Mochamad Rafi Herdiana N. Kholik Nasril - Nugraha, Kurnia Nugraha, Kurnia Nur Qodri Wijayanto Nurhaedi, Repi Nurlaili Nurlaili Nurwijayanti Oktavanni, Syahda Dwi Pasaribu, Enita Pebriyanto S Putera, Hilmana Radhia Putra, Yoga Rahmadi Putri - Rahmayetty Rahmi, Syifa Ur Reski Septiana Riki Efendi Rispandi Rosyadi, Imron Rufi'i S, Pebriyanto Sabilah, Ade Irpan Sadiq Ardo Wibowo Saputra, Dafid Mega Sarjono Sarjono, Sarjono Septiana, Reski Septiana, Reski Septiawati, Vera Setiadi, Raden Budi Setiawan, Indra Setiawan, Ipick Sidik Susilo Sidik Susilo Singgih Juniawan Singgih Juniawan Solly Aryza Sri Suhartini Suhartini, Yenni Supomo, Cathoche Uniqua Sutarmadi Sutarmadi Syahril Al Qirom Syaputra, Muhammad Julian Syukril, Ahmed Teuku Mirwan Saputra Tri Wahyu Setyawati Tubagus Hendri Febriana Ula, Shofiatul Ula, Shofiatul Ula, Shofiatul Uti Roysen Y. Saputra Y. Suhartini Yaman Parid Yan Mahesa Damanik Yenni Suhartini Yoserizal Yoserizal Yusuf, Yusvardi Yusuf, Yusvardi Zulfa Fitri Ikatrinasari Zuliantoni, Zuliantoni Zuniawan, Akhyar