Edible laminar package
Korean Intellectual Property Office
KR Patent No. 1028437600000
Abstract
The present invention relates to an edible food packaging material, comprising: a first chitosan film layer made of chitosan The soybean film layer consisting of the separation soybean protein it is laminated on the first chitosan film layer The second chitosan film layer consisting of chitosan it is laminated on the soybean film layer And the bonding layer adhering the first chitosan film layer and soybean film layer, and the soybean film layer and the second chitosan film layer And a step of including.
Inventors:
Young Seok Song Donggyun Kim Na Eun Yang Kyunghoon Lee Hyun Hee Jung
Published:
August 08, 2025
Research aim
A plastic-based multilayer film is used for packaging food, and among them, a multilayer film in which an aluminum layer is deposited or bonded to a plastic film such as PET, PE, PP, or the like is known. However, the conventional food packaging material has a problem in that it is not biodegradable, so it is not easy to discard and recycle. The processing cost and decomposition time of the conventional packaging material are quite resource-consuming, so the seriousness of environmental pollution is intensifying. Accordingly, recently, consumers are pursuing a combination of the demand for environmental and human harmlessness and beneficial additional functions. Therefore, there is a need for a food packaging material capable of immediately cooking packaged food without opening the packaging material using an edible food packaging material without using a conventional plastic-based film.