GAS BARRIER MULTILAYER FILM, AND METHOD FOR ENHANCING OXYGEN BARRIER PROPERTIES OF GAS BARRIER MULTILAYER FILM

• Main Authors: HAYASHI Masanori, SHIRAISHI Kouji, ARAI Masamitsu, SHIMOGUCHI Mutsuhiro
• Format: Patent
• Language: English; French; Japanese
• Published: 17.05.2018
• 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

A gas barrier multilayer film which has a gas barrier layer on a vapor deposited surface of a metal vapor deposited film, and wherein the OD value of the metal vapor deposited film is 1.7 or more and the oxygen barrier properties of the gas barrier layer is 600 (cc/m2·day·atm) or less; and a method...