Industrial Chemical Engineering, Vocational School, Diponegoro University, Jalan Prof. Soedarto, SH, Tembalang, Semarang, Central Java 50275, Indonesia
BibTex Citation Data :
@article{JVSAR14303, author = {Syefrin Gani and Heny Kusumayanti}, title = {The Optimization of Additional of Glycerol on the Biodegradable Foam from Corn Husk}, journal = {Journal of Vocational Studies on Applied Research}, volume = {4}, number = {1}, year = {2022}, keywords = {biodegradable foam; corn skin; glycerol}, abstract = { Biodegradable foam is one of the packaging food friendly nature the environment. In process, biodegradable foam is still have low water absorpstion and low tensile strength. Biofoam made from raw starch and fiber have low tensile strength. Addition plasticizer material of glycerol can increase tensile strength on the biofoam. This research uses the baking process method. Based on research, biofoam with addition glycerol can affect the physical and mechanical characteristics of the biofoam produced. The optimum conditions for biofoam present in concentration 7% glycerol with value of the tensile strength 0.42 Mpa and value of power absorb water 35.07% and bidegradibility value in is 27.76% in 14 days. Glycerol can increase elasticity, because capable in reduce bond internal hydrogen so can decrease distance intermolecular, so that can increase value of the thensile strength. Variation condition operation influential on visuals and textures the resulting biofoam with optimum conditions 135℃ for 50 minutes. Temperature gelatinization starch sago 73 – 79℃. On this research, using variation temperature 115℃ and 135℃. And analysis result morphology show biofoam with high temperature have a high water absoprtion because if already pass temperature gelatinization starch so starch will form a paste and dissolve in water. }, issn = {2684-8090}, pages = {18--26} doi = {10.14710/jvsar.v4i1.14303}, url = {https://ejournal2.undip.ac.id/index.php/jvsar/article/view/14303} }
Refworks Citation Data :
Biodegradable foam is one of the packaging food friendly nature the environment. In process, biodegradable foam is still have low water absorpstion and low tensile strength. Biofoam made from raw starch and fiber have low tensile strength. Addition plasticizer material of glycerol can increase tensile strength on the biofoam. This research uses the baking process method. Based on research, biofoam with addition glycerol can affect the physical and mechanical characteristics of the biofoam produced. The optimum conditions for biofoam present in concentration 7% glycerol with value of the tensile strength 0.42 Mpa and value of power absorb water 35.07% and bidegradibility value in is 27.76% in 14 days. Glycerol can increase elasticity, because capable in reduce bond internal hydrogen so can decrease distance intermolecular, so that can increase value of the thensile strength. Variation condition operation influential on visuals and textures the resulting biofoam with optimum conditions 135℃ for 50 minutes. Temperature gelatinization starch sago 73 – 79℃. On this research, using variation temperature 115℃ and 135℃. And analysis result morphology show biofoam with high temperature have a high water absoprtion because if already pass temperature gelatinization starch so starch will form a paste and dissolve in water.
Article Metrics:
Last update:
Authors who publish in the Journal of Vocational Studies on Applied Research (JVSAR) retain full copyright ownership of their work. In keeping with the journal’s commitment to open access, all articles are published under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0).
This license permits anyone to access, use, share, adapt, remix, transform, and build upon the work for any purpose, including commercial use, provided that appropriate credit is given to the original author or authors, a link to the license is provided, changes to the work (if any) are clearly indicated, and any derivative works are distributed under the same license.
Authors are encouraged to disseminate their work as widely as possible. They retain the right to reuse their published article in future scholarly works, such as books, conference presentations, or teaching materials. They may also deposit the final published version in institutional or subject-based repositories, and share it freely on personal websites, academic platforms, or professional networks. These rights are fully preserved under the CC BY-SA license, and all such uses must comply with its terms.
Readers and third parties may also use the content in accordance with the CC BY-SA license. This includes the ability to reproduce, modify, and build upon the article, even for commercial purposes, as long as proper attribution is given, and any resulting work is distributed under the same license.
License to Publish Agreement (Non-Exclusive License for Publishing Rights)
To enable publication and global dissemination of accepted manuscripts, the Journal of Vocational Studies on Applied Research (JVSAR), published by Vocational College of Universitas Diponegoro, requires that authors grant the publisher a non-exclusive license to publish the work. This license authorizes the publisher to reproduce, distribute, and communicate the article to the public in all forms and media. The license to publish does not transfer copyright; authors remain the sole copyright holders.
This arrangement is formalized through a License to Publish Agreement, which the corresponding author must complete after the manuscript is accepted for publication. The agreement confirms that the author or authors grant the publisher the non-exclusive right to publish the article and to distribute it under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0).
Authors retain all other rights to their work. They remain free to use and share their article in any manner consistent with the terms of the CC BY-SA license, including in future publications, educational settings, and commercial applications, provided proper attribution is given and the license is preserved.
After acceptance, the corresponding author will receive an email containing instructions for completing and electronically signing the License to Publish Agreement. The signed agreement must be returned to the Editorial Office in order to proceed with publication. The License to Publish Agreement form is available for download on the journal’s official website.
The non-exclusive Copyright Transfer Agreement for Publishing (CTAP) Form can be downloaded here: [Copyright Transfer Agreement for Publishing (CTAP) Form JVSAR 2025]
The (non-exclusive) publishing right form should be signed electronically and sent to the Editorial Office in the form of original e-mail below: Dr.Eng. Vita Paramita (Editor-in-Chief)Editorial Office of Journal of Vocational Studies on Applied ResearchVocational College of Universitas DiponegoroJl. Gubernur Mochtar, Tembalang, Semarang, Central Java, Indonesia 50275E-mail: jvsar[at]live.undip.ac.id
View My Stats
Journal of Vocational Studies on Applied Research (JVSAR, e-ISSN 2684-8090) is published by Vocational College of Universitas Diponegoro under Creative Commons Attribution-ShareAlike 4.0 International License.
Vocational College of Universitas Diponegoro, Jl. Gubernur Mochtar, Tembalang, Semarang 50275, Indonesia.Email: jvsar[at]live.undip.ac.idWeb: https://ejournal2.undip.ac.id/index.php/jvsar
