Characterization and application of porous polylactic acid films prepared by nonsolvent-induced phase separation method

•Porous polylactic acid film was prepared by nonsolvent-induced phase separation method.•A uniform porous film was obtained when 10 wt% N-methyl-2-pyrrolidone was added.•Porous film shows increased water vapor and oxygen permeability.•Porous film could help to extend the shelf life of pork meat. Non...

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Veröffentlicht in:	Food chemistry 2022-03, Vol.373 (Pt B), p.131525-131525, Article 131525
Hauptverfasser:	Liu, Wenlong, Huang, Nanlan, Yang, Junjie, Peng, Lianxin, Li, Jing, Chen, Weijun
Format:	Artikel
Sprache:	eng
Schlagworte:	Food Packaging Nonsolvent-induced phase separation Polyesters Polylactic acid Pork preservation Porosity Porous film Tensile Strength
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