PMID- 38231978 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240121 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 15 IP - 23 DP - 2023 Nov 30 TI - Innovative HDPE Composites Enriched with UV Stabilizer and Diatomaceous Earth/Zinc Oxide for Enhanced Seafood Packaging and Antimicrobial Properties. LID - 10.3390/polym15234577 [doi] LID - 4577 AB - The fisheries industry encounters distinct packaging challenges, including the need to protect perishable seafood from rapid spoilage caused by UV radiation while allowing for reuse. This study tackles these issues by introducing advanced high-density polyethylene (HDPE) composites enhanced with a UV stabilizer and inorganic fillers, such as diatomaceous earth/zinc oxide (DZ). Our investigation explores the transformative effects of weathering on these pioneering composites, evaluating shifts in mechanical, physical, thermal properties, and sub-zero temperature stability. Incorporating a UV stabilizer alongside DZ within the HDPE matrix significantly enhances mechanical performance and weathering resilience. These enhancements extend the longevity of seafood packaging while preserving product quality. Moreover, our findings reveal a substantial breakthrough in antimicrobial properties. The inclusion of DZ, with or without a UV stabilizer, results in an impressive up to 99% enhancement in antibacterial activity against both Gram-positive and Gram-negative bacteria. This discovery not only bolsters the protective attributes of HDPE packaging but also presents a compelling case for the development of active packaging materials derived from DE/ZnO composites. This study bridges the gap between packaging and seafood quality, introducing advanced polymeric packaging technology for seafood products. It highlights the mutually beneficial link between packaging improvements and ensuring seafood quality, meeting industry needs while promoting sustainability. FAU - Charoensri, Korakot AU - Charoensri K AD - Department of Biotechnology, College of Life Sciences and Biotechnology, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea. FAU - Shin, Yang J AU - Shin YJ AD - Department of Biotechnology, College of Life Sciences and Biotechnology, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea. FAU - Park, Hyun J AU - Park HJ AD - Department of Biotechnology, College of Life Sciences and Biotechnology, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea. LA - eng PT - Journal Article DEP - 20231130 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC10708040 OTO - NOTNLM OT - UV stabilizers OT - active packaging OT - antimicrobial OT - food packaging OT - seafood OT - zinc oxide COIS- This paper has no conflicts of interest and the results reported in this manuscript have not been published elsewhere nor have they been submitted for publication elsewhere. EDAT- 2024/01/17 18:42 MHDA- 2024/01/17 18:43 PMCR- 2023/11/30 CRDT- 2024/01/17 13:03 PHST- 2023/11/16 00:00 [received] PHST- 2023/11/26 00:00 [revised] PHST- 2023/11/28 00:00 [accepted] PHST- 2024/01/17 18:43 [medline] PHST- 2024/01/17 18:42 [pubmed] PHST- 2024/01/17 13:03 [entrez] PHST- 2023/11/30 00:00 [pmc-release] AID - polym15234577 [pii] AID - polymers-15-04577 [pii] AID - 10.3390/polym15234577 [doi] PST - epublish SO - Polymers (Basel). 2023 Nov 30;15(23):4577. doi: 10.3390/polym15234577.