Abstract
This study endeavors to assess the load-varying capacity and energy absorption potential of bio-based polyurethane foam (PUF) fortified with nanofillers of varying ratios for low-velocity impact testing. Carboxy-methyl cellulose (CMC), magnesium oxide (MgO), and bamboo charcoal (BC) nanofillers were incorporated into a poly vinyl-alcohol (PVA) – borax polymer slime matrix via stirring and agitation, then applied onto the bio-based PUF using the dip coating technique. The structural integrity and uniformity of the samples were meticulously investigated utilizing a cutting-edge high-resolution scanning electron microscope (HR-SEM). Drop tests were conducted on the samples under fixed weight and height conditions, with resulting values recorded. These data were subsequently analyzed using response surface methodology (RSM) to determine the optimal nanofiller ratio for maximum low-velocity impact (LVI) absorption. The study revealed that the optimal LVI value attained was 1.894 J for the composition comprising 0.5wt.% of CMC, 2wt.% of MgO, and 25wt.% of BC. These findings underscore the potential of bio-based PUF filled with nanofillers as a versatile material applicable in various domains, including automotive bumpers for mitigating damage from low-speed impacts, as well as in sports equipment, furniture, and construction, where impact absorption and cushioning properties are paramount.
| Original language | English |
|---|---|
| Title of host publication | High-performance Sustainable Materials and Structures - Processing, Evaluation and Applications |
| Editors | Prince Lazar, I.A. Palani, Manish Kumar |
| Publisher | Springer Science and Business Media B.V. |
| Pages | 244-261 |
| Number of pages | 18 |
| ISBN (Print) | 9783031725265 |
| DOIs | |
| State | Published - 2024 |
| Externally published | Yes |
| Event | 1st International Conference on Advanced Materials Manufacturing and Structures, ICAMMS 2024 - Chennai, India Duration: 22 Feb 2024 → 23 Feb 2024 |
Publication series
| Name | Sustainable Civil Infrastructures |
|---|---|
| ISSN (Print) | 2366-3405 |
| ISSN (Electronic) | 2366-3413 |
Conference
| Conference | 1st International Conference on Advanced Materials Manufacturing and Structures, ICAMMS 2024 |
|---|---|
| Country/Territory | India |
| City | Chennai |
| Period | 22/02/24 → 23/02/24 |
Bibliographical note
Publisher Copyright:© The Author(s), under exclusive license to Springer Nature Switzerland AG 2024.
Keywords
- Biocomposites
- HR-SEM
- Low-velocity Impact
- RSM
ASJC Scopus subject areas
- Computational Mechanics
- Environmental Engineering
- Civil and Structural Engineering
- Geotechnical Engineering and Engineering Geology
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