Title:
FOOD STERILIZATION AND PRESERVATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/071586
Kind Code:
A1
Abstract:
The present invention comprises the steps of: manufacturing a functional packaging film by joining a first inner packaging film layer, which is made of a PP material, and a second inner packaging film layer, which is obtained from a mixture of a PET material and an EVOH material in a predetermined weight ratio, on the upper surface of the first inner packaging film layer, so as to manufacture an inner packaging film, and by joining a first outer packaging film layer, which is made of an EVOH material, and a second outer packaging film layer, which is made of a PET material, on the upper surface of the first outer packaging film layer, so as to manufacture an outer packaging film; using the functional packaging film so as to package food; and sterilizing the packaged food three times at a temperature of 50-80°C for 50-120 minutes.
Inventors:
MUN JUNG JU (KR)
Application Number:
PCT/KR2023/009018
Publication Date:
April 04, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
MUN JUNG JU (KR)
International Classes:
A23L3/16; B32B27/08; B32B27/30; B32B27/32; B32B27/36; B32B37/15; B65B25/00; B65B55/14
Attorney, Agent or Firm:
JUNG, Chang Su (KR)
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