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Journal : Science and Technology Indonesia

Physical Properties of Biodegradable Chitosan-Cassava Starch Based Bioplastic Film Mechanics Kusumawati, Rinta; Syamdidi; Abdullah, Akbar Hanif Dawam; Nissa, Rossy Choerun; Firdiana, Bonita; Handayani, Rini; Munifah, Ifah; Dewi, Fera Roswita; Basmal, Jamal; Wibowo, Singgih
Science and Technology Indonesia Vol. 10 No. 1 (2025): January
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2025.10.1.191-200

Abstract

Petroleum-derived plastics are widely used but pollute the environment significantly. The development of biodegradable plastics is urgently needed to be replaced. The mechanism for making bioplastic films from cassava starch-chitosan/glycerol uses a double-screw extruder process. The film took into account the multi-hydroxyl capacity of starch by combining glycerol (in a ratio of 3:1 w/w) and chitosan (at concentrations of 0.5, 1.0, and 1.5% (w/w). The impact of chitosan involvement on the characteristics of the bioplastic material was studied, including physical, thermal, mechanical, and biodegradability properties. The findings showed that using chitosan as a filler in cassava starch bioplastics resulted in bioplastic films with high compressive capacity and water resistance. The resulting biopolymer’s contact angle was increased by including C-O functional groups in the molecule, as evidenced at a wavelength of 1028 cm-1 of the FTIR spectra. The contact angle was increased from theta = 65.3059 ± 2.7936◦ to theta = 68.6047 ± 3.2391◦. An increase in tensile strength was also observed, indicating increased stiffness compared to chitosan-free bioplastics. The best bioplastic blend was the formulation of cassava starch and glycerol containing 0.5% chitosan. Bioplastic has physical properties of density 0.8625 ± 0.0277 g/mL; contact angle 68.6046 ± 3.2391◦; water uptake 11.0660 ± 0.3709%; tensile strength 2.0181 ± 0.0594 MPa; elongation 54.2243 ± 3.2623%; thermal 137.5◦C; moisture content 4.9464 ± 0.1172%; and the fastest biodegradation rate. The bioplastic synthesized in this study is readily biodegradable in the natural environment, making it highly sustainable and more environmentally friendly, and it can be a viable substitute to reduce the use of petroleum-based bioplastic.
Co-Authors Aan Abdul Azis Abdul Holik Abdul Rahman Ade Heryana Adevindi Dwi Agustya Adila, Mahesa Cipta Aditya Yudanegara Ady Supriyadi Agus Hendra Al Rahmad Agus Maolana Hidayat Ahmad Irfandi Akbar Hanif Dawam Abdullah, Akbar Hanif Dawam Alfia, Rival Alfika Safitri Alfridsyah Alfridsyah Alia Keumala Muda, Cut Alini Gilang Amalia, Rila Amanda, Verna Budi Amelia Amelia Amelia Ramadhani, Amelia Amelia Sari Amelia, Indah Anak Agung Gde Agung Anak Agung Gde Agung Anang Sularsa Andhi Sukma Andrea, Dio Rafly Angeliana K, Devi Anggara, Taufik Rendi Apdila, Nadia Arlin Ferlina Mochamad Trenggana Arry Widodo Aryanti, Ega Kirana Aryanti Astadi Pangarso Astuti, Yoni Aulianshah, Vonna Aurora Angela AYU WANDIRA Azhar Yamin , Alfian Bachruddin Saleh Luturlean Bagus Isnu Bala, Rima Parawati Berwi F Pamudi Berwi Fazri Pamudi Cahya, Oktania Cantika Agustianty Gunanto Cempaka Putri, Eka Cholisa Resmi Sari Cindy Zljihan Kartika Clara Elnisa Woro Hanadi Cut Alia Kemala Muda Cut Alia Keumala Muda Dadan Nugraha Damayanti, Hazfrina Danan Aryadi Wicaksono Dara Nurhidayati Decy Situngkir Deddy Dwi Nurcahyono, Deddy Dwi Desi Yana Sari Desna Anisah Ratnaningrum Desyawati Utami Devi Angeliana Kusumaningtiar Devie Ryana Suchendra Dewi, Fera Roswita Deybi Julianti Napitu Dhea Adinda Dina Masyithah Dini Trifani Djari, Anthon Anthonny Dwi Fitri Yani Dwi Nurmawaty Dwi Oktaviani, Nadia Edi Priyono Ekhsonov, Jasur Eko Setyanto Elfrida Ratnawati Ely Wahyuni Endah Purnamasari Edhy Eni Prihati Enny Prayogo Erna Veronika F Frengki fadillah, aprilia nur Fadlurrohmansyah Prianto Faizal Gifari Fansuri Munawar Fauzi Sirait Fauziah Fauziah Fenitra, Rakotoarisoa Maminirina Ferdiansyah, Muhamad Rifki Fierdania Yusvita Fikriyyah, Nabila Shafa Firdiana, Bonita Fithriyah Rahmawati Fragarian Meydika Frengki Frengki, Frengki Frengki, F Geminastiti Sakkir Getar Millennium Udara Gita Indah Hapsari Giva Andriana Mutiara Gunawan, Tedi Habiba Kamila Fatin Hairul Efendi Hakim, Fikril Halimatussakdiah Halimatussakdiah Handayani Tri Wijayanti Handayani, Rani Nuri Hapsari, Ayuningtyas Y. Hari Prayogo Hartati Apriani hazizah, zalsa bella risky nur Helda Zerlyfera Hendra Dhermawan Sitanggang Heni Widihastuti Henny Uswatun Hasanah, Henny Uswatun Herlina Herlina Herlina Herlina Heru Nugroho Hery Widijanto Heryana, Ade Hidup Marsudi, Hidup Hilwa Syahidah I Nyoman Agus Wijaya Ichsan Ichsan Ifah Munifah Ike Sari, Marlindia Imam Saguh Mardiono Indrasastra, Syiffa Fitria Innes Resnasari Agustianty Ira Marti Ayu Irfan Diki Wahyudi Irfandi, Ahmad irsad, cucunendro Ismi Nurhasanah Istiani, Dwi IWAN SASKIAWAN Izzah, Aflahatul Jamal Basmal, Jamal Jejen Jaenudin Jeni Puspita Sari Jeni Windiyasari Joko Sulistyo Joko Tri Winarno, Joko Tri winarno Jolianis ME S.Pd Jovita, Gabriella Alodia Kambono, Herman Karisma Putri Lestari, Leady Karmilasanti Karmilasanti, Karmilasanti Kartikasari, Ririn Kasman, Rosmini Kautsar, Alfi Keumala Muda, Cut Alia Keumala, Cut Alia Khaliza, Nur Khamla NonAlinsavath Khoirunnisa, Giri Arum Kristina Sisilia Laily Maftuhah Latifah Wulandari Lawalata, Omri Ebo Junior Lesmana, Mochamad Al Fachry Letelay, Alfons M. Lidia Rosaria Listyaningsih, Ririn Luh Ayu Krisdayanti Luh Putu Ratna Sundari Lutfiyah8, Evi M Munira Made Sri Wahyuni, Ni MAHARANI, PREYSITA PUAN Makarimovic, Awwab Maretia, Stella Marlindia Ike Sari Maulana, Daman Maya Ardila Mega Retha Sefriany MELINDA, VENA Millah, Izzatu Misbahul Fata Moch Fahru Rizal Muda, Cut Alia Keumala Mugi Wahidin Mugiyanto Mugiyanto Muhamad Rayhan Muhamad Saifudin Muhammad fauzan Muhammad Ikhsan Sani Muhammad Nasir Muhammad Nasir MUHAMMAD RAYHAN Mulyeni, Sri MUNIRA Munira Munira Munira Munira, Munira Munira, M Mustikawati, Intan Silviana Mutia Rahmi Nabila Irsya Khoirunnisa Namira Wadjir Sangadji Nastiti Rizky Shiyammurti Natasya Hayatusyifa Nila Anggraini, Feby Nilasari, Irma Nindia, Yuni Nissa, Rossy Choerun Noni Zakiah Noni Zakiah Noni Zakiah Novendra, Bima Novita Sariayu Nunik Lestari Dewi Nunung Sri Haryati  Nur Hafidiani Nur, Rifqi Raihan Nurhanifah Nurmalia Zakaria Nurmawaty, Dwi Nurry ayuningtyas Kusumastuti Nursinta, Noviyanti Nuryanti Nuryanti Nuryatul Hasanah Oktaviani, Desy Oktavianti Oktavianti Pasaribu, Roberto Patar Patrick Adolf Telnoni Periyadi, Periyadi Permana, Agus Riki Pivit Rahayu Prajna Deshanta Ibnugraha Prajna Wekadigunawan, Cri Sajjana Prakoso, Jatayu Hadi Pramitha Aulia Pramuko Aji Prastiwi, Lina Pratama, Muhammad Syaihan Wahyu Prayogo, Enny Purwaningdyah, Sri Wilujeung Sunu Puspasari, Annisa Putri Gunawan, Arni Putri Handayani Putri Handayani PUTRI HANDAYANI Putri Salsabila, Fanny Aulia Putri, Zahrifa Adinda R Rasidah Rahma, Fani Dwi Rahmatan Lil Alamin Ramadhania, Ramadhania Rasidah Rasidah Rasidah Rasidah, Rasidah Rasidah, R Ratu Thaharah, Yelda Rayan Rayan, Rayan Regina Windyastuti Rendi Anggara, Taufik Renti Mahkota Retno Setyorini Rhomadani Putriani Devitasari Ria Setia Sari Ridwan, Ridwan Rinta Kusumawati, Rinta Rita Dwi Rahayu Rizal Fajar Rizza Indah Mega Mandasari Robbi Hendriyanto Roni Riandi Sabilla, Rifqi Zulfa Sagala, Novita Ambarwati Sakadara, Raihan Sampurna, Ahmad Sangadji, Namira W Sangadji, Namira Wadjir Saputro, Aris Dwi Septi Ariyanti, Yeni Setia Juli Irzal Ismail Setiawan, Sherly Wulandari Setyanto, Eko Sianturi, Kristiani Simanjuntak, Afni Hermenia Wati Simbolon, Masitoh Br. Simon Siregar Singgih Wibowo, Singgih Sinta Setiana Siswandi Riki Rizaldi Siti Almaidah Siti Mahdiah Siti Robeatul Adawiyah Sjaaf , Amal Chalik Sobirov, Bobur Sri Mulyeni Sri Widaningsih Sri Widaningsih, Sri Sri Wiludjeng SP, Sri Stella Maretia Sugiyanto, Aan Sumayya, Siti Suprihati - Surifran, Vicky Putra Surya Badrudin Alamsyah Susi Aria Mensi Sutianingsih Sutianingsih, Sutianingsih Syahputra Syahputra Syahputra, Adrian Syaira Alfauza Syamdidi Syarifah Aini Tan , Kwang En Tan Kwang En Taslim, Maureen Montella Temmy Julianul Ichsan Titi Sabariyah Tolego, James Arnold Utama, Nur Cahya Utami, Nita Aprilia Valencia, Natasha Verani Carolina Veronika, Erna Veza Azteria Vinny Stephanie Hidayat Vionalita, Gisely Vonna Aulianshah Wahyudi Wahyudi Wardani Muhamad Wijaya, I Nyoman Agus Wijayanto, Satriya Wikan Budi Utami Wilza, Nadia Novemi Windi Zahrani Yahya, Fajar Nur Budy Yogi, Muhamad Yosi Eka Putri Yuanita Ayu Marwati Yudha, Dhitania Ayu Kurnianingtyas Yudhanegara, Aditya Yuli Irawati Yulia Nur Hasanah Yusuf, Ali Sajidin Yusvita, Fierdania Zelfino, Zelfino