TEARABLE POLYOLEFIN GAS BARRIER LAMINATED FILM AND PRODUCING METHOD AND PACKAGING BAG THEREOF

PURPOSE: Provided are a tearable polyolefin gas barrier laminated film which contains no chloride and does not require a notch or punch process for a packaging bag thereof, and a producing method and a packaging bag thereof. CONSTITUTION: The tearable polyolefin gas barrier laminated film comprises...

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Bibliographic Details
Main Authors UMEKAWA HIDEKI, OHDERA TOSHIYA
Format Patent
LanguageEnglish
Korean
Published 30.04.2004
Edition7
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
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
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Summary:PURPOSE: Provided are a tearable polyolefin gas barrier laminated film which contains no chloride and does not require a notch or punch process for a packaging bag thereof, and a producing method and a packaging bag thereof. CONSTITUTION: The tearable polyolefin gas barrier laminated film comprises a laminated polyolefin layer; and a gas barrier layer. The laminated polyolefin layer comprises a non-oriented polyolefin layer and an uniaxially or biaxially oriented polyolefin layer laminated on one side or both sides thereof. The gas barrier layer is laminated on one side or both sides of the laminated polyolefin layer. The gas barrier layer is laminated on an anchor coat layer on one side or both sides of the laminated polyolefin layer.
Bibliography:Application Number: KR20030041416