OXYGEN ABSORBING RESIN COMPOSITION, OXYGEN ABSORBING FILM, OXYGEN ABSORBING MULTI-LAYER FILM, AND COVER MATERIAL

• Main Authors: ITOU, Yoshiki, WATANABE, Keisuke
• Format: Patent
• Language: English; French; Japanese
• Published: 02.06.2022
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; 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; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

An oxygen absorbing resin composition containing a polyolefin, iron powder, titanium oxide, and calcium oxide, wherein the iron powder content in the oxygen absorbing resin composition is 10-50 mass%, the mass ratio of the titanium oxide and the iron powder [titanium oxide/iron powder] is 0.1-0.5, and the mass ratio of the calcium oxide and the iron powder [calcium oxide/iron powder] is 0.1-0.5. L'invention concerne une composition de résine absorbant l'oxygène contenant une polyoléfine, de la poudre de fer, de l'oxyde de titane et de l'oxyde de calcium, la teneur en poudre de fer dans la composition de résine absorbant l'oxygène allant de 10 à 50 % en masse, le rapport massique de l'oxyde de titane et de la poudre de fer [oxyde de titane/poudre de fer] allant de 0,1 à 0,5, et le rapport massique de l'oxyde de calcium et de la poudre de fer [oxyde de calcium/poudre de fer] allant de 0,1 à 0,5. ポリオレフィン、鉄粉、酸化チタン及び酸化カルシウムを含み、鉄粉の含有量が酸素吸収性樹脂組成物中に１０～５０質量％であり、酸化チタンと鉄粉の質量比［酸化チタン／鉄粉］が０．１～０．５であり、酸化カルシウムと鉄粉の質量比［酸化カルシウム／鉄粉］が０．１～０．５である、酸素吸収性樹脂組成物。