Oriented polyethylene film, packaging material and food packaging body

An oriented polyethylene film (100), sequentially including a high-density polyethylene layer 1 (101), a medium-density polyethylene layer (102), and a high-density polyethylene layer 2 (103), in which a crystal thickness in a MD direction determined by small-angle X-ray scattering (SAXS) measuremen...

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Bibliographische Detailangaben
Hauptverfasser:	TAMURA, TAKUYA, HASHIZUME, KAZUKI, KATSURAGAWA, IZUMI, SAKURAI, MASAYUKI, WAKAKI, HIROYUKI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON 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 GENERAL PROCESSES OF COMPOUNDING 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 MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	An oriented polyethylene film (100), sequentially including a high-density polyethylene layer 1 (101), a medium-density polyethylene layer (102), and a high-density polyethylene layer 2 (103), in which a crystal thickness in a MD direction determined by small-angle X-ray scattering (SAXS) measurement is 16 nm or less.