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Dr. Hager Ahmed Fahmy Abdel Hamid :: Publications: |
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| Title: | Polypropylene based
bio-composites for packaging
materials: Physico-mechanical
impacts of prepared
hyper-branched
polyamidoamine and
gamma-irradiation |
| Authors: | ES Fathy1, Saber Ibrahim2,3, Mona Y Elnaggar1, Hager Fahmy4 and Salah Lotfy1 Abstract |
| Year: | 2026 |
| Keywords: | Polyamidoamine, polypropylene, gamma-irradiation, packaging materials, pysicomechanical characteristics |
| Journal: | Journal of Thermoplastic Composite Materials 2024, Vol. 37(1) 66–83 |
| Volume: | 2024, Vol. 37(1) 66–83 |
| Issue: | Not Available |
| Pages: | Not Available |
| Publisher: | Not Available |
| Local/International: | International |
| Paper Link: | |
| Full paper | Hager Ahmed Fahmy Abdel Hamid_fathy-et-al-2023-polypropylene-based-bio-composites-for-packaging-materials-physico-mechanical-impacts-of-prepared-1.pdf |
| Supplementary materials | Not Available |
| Abstract: |
In an attempt to produce bio-composites that possess good physico-mechanical properties, polyamidoamine (PAMAM) was synthesized and characterized as a multi-nitrogen terminal biocompatible and nontoxic polymeric species. It was mixed at various ratios of 1.0, 2.0, and 3.0% with polypropylene (PP) via Brabender-like apparatus. The prepared bio-composites were exposed to 20 kGy of gamma-irradiation to investigate the influence of ionizing radiation on the fabricated specimens. Parameters of mechanical for instance tensile strength (TS), modulus of elasticity (EM), elongation at break (%), and hardness (Shore D), of bio-composites, were considered. Moreover, the stress-strain curves of the fabricated samples were investigated. Furthermore, FTIR and thermal analysis including TGA and DSC have been investigated. The crystallinity % of all investigated samples was calculated on the basis of DSC measurements. Overall migration of prepared samples has been performed as an applicable study of food packaging. FTIR results revealed the |














