abstract |
The invention discloses an anti-fog fresh-keeping film, which relates to the technical field of new materials. , calcium carbonate is loaded with tributyl citrate, zinc oxide, sodium alginate, calcium stearate; the anti-fog fresh-keeping film prepared by the invention can effectively reduce the decay rate of fresh-keeping fruits and delay the decline process of the vitamin C content of fresh-keeping fruits, It can maintain a high content of titratable acid and soluble solids for a long time, inhibit the sharp rise of pH, delay the reduction of catalase activity, and maintain the polyphenol oxidase activity at a low level, thereby greatly delaying the The decay process of fresh fruit. |