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The Effect of Differences in Mocaf Starch Weight and Glycerol Percentage on the Physical and Mechanical Properties of Bioplastics Wijayanti, Ruri; Kasim, Anwar; Emriadi, Emriadi; Rozen, Nalwida
AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment) Vol. 9 No. 3 (2025)
Publisher : Asia Pacific Network for Sustainable Agriculture, Food and Energy (SAFE-Network)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29165/ajarcde.v9i3.858

Abstract

The present study aims to analyse the effect of variations in the amount of Mocaf starch and glycerol concentration on the physical and mechanical characteristics of the bioplastics produced. The method employed in this study was casting. The experimental design employed in this study was a completely randomised two-factor design, namely the amount of starch (4, 5, 6 and 7 g) and glycerol concentration (20, 30, and 40% w/w based on starch). The data were analysed using analysis of variance (ANOVA) at a significance level of 5%; when significant differences were identified, Duncan's test was used to follow up. The findings indicated that the quantity of mocaf starch and glycerol concentration exerted a substantial influence on the physical and mechanical properties of bioplastics. An increase in the amount of starch led to an increase in density, thickness, and, most significantly, tensile strength. Conversely, an increase in glycerol concentration did not affect the density, but increased the thickness and elongation, while decreased the tensile strength. The interaction of these two factors also had a significant effect on thickness, tensile strength, and elongation. Contribution to Sustainable Development Goals (SDGs):SDG 12 – Responsible Consumption and Production (Renewable-based bioplastics, sustainable materials)SDG 9 – Industry, Innovation, and Infrastructure (Innovation in biodegradable materials)SDG 13 – Climate Action (Reduction of fossil-based plastics)SDG 2 – Zero Hunger (indirect) (Value addition to local cassava resources)
Co-Authors A, Hermansyah AA Sudharmawan, AA Ade Saputra Ade saputra Adlis Santoni Admin Alif Admin Alif Admin Alif Admin Alif Afdhal Muttaqin Afrizal Afrizal Ahmad Darmawi Alfi Asben Alif, Admin Amelia Amir Annisa Wulandari Anwar Kasim Arianti, Yuliana Athiyya Husna Aulia Arivin Billah Aura, Selfi Monica Azimatur Rahmi Bambang Ristiono Bustanul Arifin BUSTANUL ARIFIN Delfi Silvia Della Rosalynna S. Deswati Deswati DIAN LESTARI Eli Susanti Eni Rahmi Fajarandi, Nabiel Fauzia, Syiffa Fitria Ramadhani G Gunawarman, G Gita Rachmad Wibowo Gusniardi, Vira Anggita Hemansyah Aziz Hermansyah A Hermansyah Aziz Hilda Sartika I Imelda Ibnu Irawan Ida Ayu Putu Sri Widnyani Imelda Imelda Indah Wulandari Islami, Dini Muthi'ah Kazuhiro Manseki Khalishah, Salwa Kodir, Ade Ismail Abdul Kosno Supriyanto Lidia Gusfi Marni Mai Efdi Mai Efdi Maria Erna Maria Erna Maria Erna Kustyawati Marliani, Indah Tika Marniati Salim Maryam, Maryam Matlal Fajri Alif Mohd Jain Noordin Murdiman, Imelda Murniwati Murniwati Nabiel Fajarandi Nalwida Rozen Netri Elisma Novelina Novesar Jamarun Novesar Jamarun Novesar Jamarun Nurul Trinanda Rizal Olly Norita Tetra Pradiwi, Nailatul Zahrah Putri Arwanda Putri Ramadhani Putri Ramadhani, Putri Putri Yolanda Putri, Sanaq Elfira Rahma Joni Rahmayeni Rahmiana Zein Redha Fauzana Refinel - Rini Ramadhani Ruri Wijayanti S Syukri Safni Safni Sanaq Elfira Putri Sari Wahyuni Sartika, Hilda Savira Nurul Hayuni Silvia, Delfi Solly Aryza Sri Handani Sri Mutiar Sri Mutiar Sri Wildani Suryati Suryati Suryati Suryati Suryati Susanti, Eli Syiffa Fauzia Syukri - Syukri Arief Syukri Arief Syukri Syukri Takashi Sugiura Vira Anggita Gusniardi Wellia, Diana Vanda Wibowo, Gita Rachmad Wildani, Sri Wulandari Wulandari Yeni Stiadi Yetria Rilda Yola Azli Perdana Yuli Yetri Yuli Yetri Yuliana Arianti Yulizar Yusuf Yulizar Yusuf Zilfa Zilfa Zulhadjri Zulhadjri