Leakage-proof food packaging bag

The utility model relates to the technical field of food packaging, and discloses a leakproof food packaging bag which comprises an outer package and an inner package, the inner package comprises a base layer, an outer functional layer and an inner functional layer, the base layer comprises an OPP f...

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Bibliographic Details
Main Authors CHEN DAOBIN, HUANG XIAOHUA
Format Patent
LanguageChinese
English
Published 02.07.2024
Subjects
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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Summary:The utility model relates to the technical field of food packaging, and discloses a leakproof food packaging bag which comprises an outer package and an inner package, the inner package comprises a base layer, an outer functional layer and an inner functional layer, the base layer comprises an OPP film layer and a CPP film layer, the outer functional layer comprises a high-strength nano coating and a nano waterproof coating, and the inner functional layer comprises a high-strength nano coating and a high-strength nano waterproof coating. And the inner side functional layer comprises an antimicrobial plastic film layer and a polyester film layer. According to the leakage-proof food packaging bag, the base layer comprising the OPP film layer and the CPP film layer and the inner side functional layer comprising the antimicrobial plastic film layer and the polyester film layer are arranged, so that the strength of an inner package is effectively improved, and the situation that the inner package is damaged due to
Bibliography:Application Number: CN202322762830U