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食品包装解决方案的功能性质替代传统的多层系统
Anna Mengozzi1, Daniele Carullo2, Francesca Bot1
1Department of Food and Drug, University of Parma, Parco Area delle Scienze 27/A, Parma, 43124 Italy.
Journal of food science and technology
|February 7, 2025
概括
新的可持续包装材料在修改大气 (MAP) 包装和冷食品中表现出卓越的性能. 这些先进的选择提供比传统包装更好的屏障性能和耐用性,提高食品的保存.
科学领域:
- 食品科学与技术 食品科学与技术
- 材料科学 材料科学 材料科学
- 可持续的包装 包装是可持续的
背景情况:
- 传统的多层包装 (PET-EVOH-PE) 用于修改大气 (MAP) 和冷食品面临着可持续性挑战.
- 越来越需要环保包装解决方案,而不影响产品的保护.
研究的目的:
- 评估MAP和冷食品新型可持续包装材料的功能性质.
- 将替代包装的性能与传统的多层结构进行比较.
主要方法:
- 分析各种替代包装材料 (如单一PET,纸张/PE-EVOH-PE,生物聚合物,SiOx涂层PET,纤维素/PLA) 的光学,拉力和气蒸汽屏障性能.
- 与传统的PET-EVOH-PE多层包装进行比较.
- 在适用于修改大气的包装和冷藏条件下进行测试.
主要成果:
- 所有替代包装解决方案都显示出出色的紫外线选和高可见光透明度.
- 与传统包装相比,替代材料具有更好的拉伸性能.
- 盖子替代品显示显著增强氧气和水蒸气屏障性能.
- 托盘替代品提供了对CO2和O2透的优越抵抗力,通常低于检测极限.
结论:
- 替代包装材料具有很高的潜力,可以在MAP和冷藏下取代常规选择的易腐食品.
- 研究的可持续包装解决方案提供了更好的功能和环境效益.
- 这些发现支持食品行业采用先进的环保包装.
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