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. 2021 Dec 7;13(24):4278. doi: 10.3390/polym13244278

Table 1.

The primary type of biopolymer in the development of packaging materials.

Biopolymer Advantage
Properties
Disadvantage
Properties
Application References
Starch Good barrier against oxygen and good elongation Poor mechanical and water barrier properties Food packaging, biomaterial, composite film [3,7]
Cellulose Non-toxicity, biodegradability, and chemically stable Poor water barrier properties and limited soluble with solvent Packaging and biodegradable film [8,9]
chitosan Non-toxicity, good compatible and good film-forming Poor barrier properties and insoluble in water Antimicrobial agent, hybrid composite film [10,11,12,13]
Whey protein Excellent oxygen barrier, biodegradability, and good film-forming Poor mechanical properties and high sensitivity to humidity Biocomposite film, hybrid composite film [14,15,16]
PLA Biodegradability, good physical and mechanical properties Low thermal properties Food packaging and biomaterial [9,17]