LIGHT-PROOFING PACKAGING MATERIAL AND PACKAGING CONTAINER COMPRISING IT

PROBLEM TO BE SOLVED: To provide a light-proofing packaging material excellent in light-proofing properties and strength. SOLUTION: The light-proofing packaging material comprises laminated paper wherein white papers with a whiteness of 60 or above are laminated on both sides of an unbleached kraft...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	NAKAMOTO MICHITOKU, YASUMOTO TAIZO, SATO MAKOTO
Format:	Patent
Sprache:	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 IMPREGNATING OR COATING OF PAPER 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 PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS STORING TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a light-proofing packaging material excellent in light-proofing properties and strength. SOLUTION: The light-proofing packaging material comprises laminated paper wherein white papers with a whiteness of 60 or above are laminated on both sides of an unbleached kraft paper with a weight basis of 30-200 g/m2and is characterised by having light-proofing properties wherein the light transmissivity of light with a wavelength of 550 nm is 0.01% or below. COPYRIGHT: (C)2005,JPO&NCIPI