生物基膜因绿色环保、可塑性强等优势,在食品、医疗、工业等领域得到广泛应用。近年来,聚乳酸基智能响应膜作为一种新型功能膜材料,因具有良好的生物降解性、可持续性、优良的机械性能和优异的智能响应功能等优势而备受关注。介绍了聚乳酸的基本性质,综述了聚乳酸基智能响应膜的制备方法及在食品包装、生物医药和环境保护领域的应用进展。
Bio-based films have been widely used in food,medical and industrial fields due to their advantages of environmental protection and strong plasticity.In recent years,polylactic acid (PLA)-based intelligent response films,as a new type of functional film material,have attracted much attention for their excellent biodegradability,sustainability,mechanical properties,and intelligent response function.In this paper,the basic properties of polylactic acid were introduced,and the preparation of PLA-based intelligent responsive films and their application progress in the fields of food packaging,biomedicine and environmental protection were summarized.
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基金资助
湖南省自然科学基金(2023JJ30009)
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