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食用油の保存期間を延長するための持続可能な高バリアスマートパッケージングフィルム
Dakuri Ramakanth1, Konala Akhila2,3, Shiva Singh1
1Department of Polymer and Process Engineering, Indian Institute of Technology Roorkee, Saharanpur campus, Saharanpur, 247001, Uttar Pradesh India.
ACS applied bio materials
|September 3, 2025
まとめ
この研究は,スマートな食品包装のための革新的な生物分解性多層フィルムを導入します. パーム油などの製品の保存期間を大幅に延長し 食品の浪費と環境への影響を軽減します
科学分野:
- 材料科学
- 食品科学
- 持続可能な包装
背景:
- 食品業界では,使い捨てプラスチックとリサイクルできない包装が 環境問題として大きな課題となっています.
- 食品の安全性向上と廃棄物の削減のために 持続可能な生物分解性パッケージングの必要性が増しています
研究 の 目的:
- 革新的な多層の柔軟な包装フィルムを開発し,バリアと酸素を吸収する性能を向上させる.
- 食品の保存期間,特にパーム油の有効性を評価する.
- 開発された包装フィルムの環境への影響と分解性を評価する.
主な方法:
- ポリ乳酸 (PLA),ポリビニールアルコール (PLA) /天然ゴムラテックス,PLA/セピオライト粘土を用いた3層の柔らかいフィルムの製造
- 酸素を吸収する能力を持つアクティブな中間層を組み込む.
- パーム油を30日間フィルムで保存し,色変化,過酸化値 (PV),p-アニジジン値 (p-AV) をモニターする.
- シャール・オーブン・テストによる保存期間評価
- 機械的特性,酸素の伝達,水蒸気の透過性を評価する.
主要な成果:
- 開発されたフィルムは,パームオイルの保存期間を大幅に延長し,30日後に目に見える色の変化とPVとp-AVの改善を示しました.
- シャール・オーブンの試験では,パーム油の保存期間が3年以上延長されたことが示されました.
- 多層構造により,機械的およびバリア特性が改善され,純PLAと比較して,酸素の転送が99%,水蒸気の透過性が50倍以上減少しました.
- フィルムは生物分解性と堆肥性があり,環境への影響が低いことが示されました.
結論:
- 革新的な多層の柔軟な包装フィルムは,食品の保存期間を延長し,食品の安全性を確保するための持続可能で効果的なソリューションです.
- これらの生物分解性フィルムは 食品の浪費を減らし 環境の持続可能性と循環経済に貢献します
- 開発されたパッケージは,責任ある消費と生産を促進することで,国連の持続可能な開発目標と一致しています.
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