ANTIMICROBIAL PACKAGING
CONVENTIONAL PACKAGING
Antimicrobial packaging system is a hurdle to prevent degradation of total quality of packaged food, providing protection against micro-organisms[2].
S.No | Antimicrobial agents:[2] | Films |
---|---|---|
1 | Natural antimicrobial agents: - plant sources – extracts of spices & oils - Animal sources – chitosan - Microbial sources – bacteriocins, enzymes | - LDPE, LLDPE, PET |
2 | Chemical antimicrobial agents - Benzoic acid, sorbic acid | POLYOLEFIN, EVA |
1.Addition of sachets – pads[2].
2.Incorporation directly into polymer
3.Coating or absorption on polymer surface
4.Immobilization of antimicrobials by covalent linkages
5.Antimicrobial polymers