Moisture absorption patch, meal packaging bag and packaging box

The invention relates to the technical field of food packaging, and provides a moisture absorption patch, a food packaging bag and a food packaging box. The moisture absorption patch comprises a moisture absorption layer and a bonding layer, and the moisture absorption layer and the bonding layer ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	YUAN AIQUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to the technical field of food packaging, and provides a moisture absorption patch, a food packaging bag and a food packaging box. The moisture absorption patch comprises a moisture absorption layer and a bonding layer, and the moisture absorption layer and the bonding layer are connected to form a patch structure. The moisture absorption layer comprises a porous net structure layer formed by crosslinking polysaccharide and a moisture absorbent. The meal packaging box comprises a box body, a box cover and a moisture absorption patch, a bonding layer of the moisture absorption patch is bonded with the box cover, and a moisture absorption layer of the moisture absorption patch is arranged right opposite to the box body. The meal packaging bag comprises a bag body and two moisture absorption patches, and the bonding layers of the two moisture absorption patches are bonded to the opposite inner walls of the bag body below the bag opening respectively. The invention has the following benefici