Freshness preservation packaging film developed by

2022-07-23
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Australia has developed a fresh-keeping packaging film. An Australian company has developed a fresh-keeping packaging film, which can keep perishable fruits and vegetables fresh for several weeks

this packaging material has the following characteristics: 1? 郾 permeable membrane allows a proper amount of carbon dioxide gas and oxygen to pass through, so as to keep fruits and vegetables in a "dormant" state; 2? It contains an organic chemical substance, which can absorb the ethylene gas emitted by fruits and vegetables with ripening effect; 3? It can keep the air around the fruits and vegetables moist and remove the condensed moisture in the package; 4? A small amount of slow-release fungicide can inhibit the growth of mold

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