SEALANT FILM AND USAGE THEREOF
An object of the present invention is to provide a sealant film having sufficient durability (oil resistance) practically required when oils and fats, in particular, oils and fats having a component extracted from spice are filled and packaged, and then, for example, stored and transported, and a pa...
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| creator | SUZUKI Masao SAITOU Tetsuya TSUCHIDA Hayato |
| description | An object of the present invention is to provide a sealant film having sufficient durability (oil resistance) practically required when oils and fats, in particular, oils and fats having a component extracted from spice are filled and packaged, and then, for example, stored and transported, and a packaging bag made of the film, and the present invention relates to a single-layer or multi-layer sealant film composed of an ethylene polymer, the sealant film including, on a surface layer of the sealant film, a layer composed of an ethylene polymer (A) satisfying following requirements (i) to (iii):(i) a density is in a range of more than 910 kg/m3 to less than 940 kg/m3;(ii) a melt flow rate (MFR) at 190°C and a load of 2.16 kg in accordance with JIS K7210-1 is in a range of 0.1 to 20 g/10 min; and(iii) a content of a copolymer (A2) of ethylene and an α-olefin having 4 or less carbon atoms is 0% by mass or more and 50% by mass or less, and a content of a copolymer (A1) of ethylene and an α-olefin having 5 or more carbon atoms is 26% by mass or more and 100% by mass or less. |
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| 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 |
| title | SEALANT FILM AND USAGE THEREOF |
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