WO2017094731A1 - Film d'emballage alimentaire, et petit rouleau de film d'emballage alimentaire empaqueté - Google Patents

Film d'emballage alimentaire, et petit rouleau de film d'emballage alimentaire empaqueté Download PDF

Info

Publication number
WO2017094731A1
WO2017094731A1 PCT/JP2016/085436 JP2016085436W WO2017094731A1 WO 2017094731 A1 WO2017094731 A1 WO 2017094731A1 JP 2016085436 W JP2016085436 W JP 2016085436W WO 2017094731 A1 WO2017094731 A1 WO 2017094731A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
food packaging
resin
packaging film
chloride resin
Prior art date
Application number
PCT/JP2016/085436
Other languages
English (en)
Japanese (ja)
Inventor
裕幸 宮田
Original Assignee
日立化成株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日立化成株式会社 filed Critical 日立化成株式会社
Priority to CN201680069815.2A priority Critical patent/CN108291039B/zh
Priority to SG11201804527WA priority patent/SG11201804527WA/en
Priority to JP2017554117A priority patent/JPWO2017094731A1/ja
Priority to KR1020187018233A priority patent/KR20180088694A/ko
Publication of WO2017094731A1 publication Critical patent/WO2017094731A1/fr

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/38—Devices for discharging contents
    • B65D25/52—Devices for discharging successive articles or portions of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/02—Wrappers or flexible covers
    • B65D65/16—Wrappers or flexible covers with provision for excluding or admitting light
    • B65D65/18—Wrappers or flexible covers with provision for excluding or admitting light with some areas transparent and others opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/08—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/50—Containers, packaging elements or packages, specially adapted for particular articles or materials for living organisms, articles or materials sensitive to changes of environment or atmospheric conditions, e.g. land animals, birds, fish, water plants, non-aquatic plants, flower bulbs, cut flowers or foliage
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/08—Homopolymers or copolymers of vinylidene chloride

Definitions

  • the present invention relates to a food packaging film and a food packaging small roll film with a decorative box.
  • an object of the present invention is to provide a food packaging film and a food packaging small roll film with a decorative box that are excellent in strength and stretchability.
  • the present invention is a food packaging film containing a thermoplastic resin and a blue colorant, wherein the film has a tensile modulus of 110 to 180 MPa, and a load during cutting of the film is 80 to 150 cN.
  • the thermoplastic resin may be at least one selected from the group consisting of a polyvinyl chloride resin, a polyvinylidene chloride resin, a polyolefin resin, a polystyrene resin, a polyester resin, and a polyamide resin.
  • the film may contain 70% by mass or more of at least one selected from the group consisting of a polyvinyl chloride resin, a polyvinylidene chloride resin and a polyolefin resin as a thermoplastic resin based on the total amount of the film.
  • the present invention also includes the above food packaging film, a core material in which the food packaging film is wound, and a cosmetic box in which the food packaging film and the core material are stored.
  • a food packaging small roll film with a decorative box provided with a blade for cutting the packaging film.
  • a food packaging film excellent in strength and stretchability and a food packaging small roll film with a decorative box can be provided.
  • the film according to the present embodiment contains a thermoplastic resin and a blue colorant.
  • the tensile modulus of the film is 110 to 180 MPa, and the load upon cutting the film is 80 to 150 cN.
  • the film according to this embodiment is suitably used as a food packaging film.
  • the thermoplastic resin is polyvinyl chloride resin such as polyvinyl chloride; polyvinylidene chloride resin such as polyvinylidene chloride; polyolefin resin such as saponified polyethylene, polypropylene, ethylene-vinyl acetate copolymer; butadiene-styrene copolymer Polystyrene resins such as polymers, acrylonitrile-styrene copolymers, polystyrene, styrene-butadiene-styrene copolymers, styrene-isoprene-styrene copolymers, styrene-acrylic acid copolymers; polyethylene terephthalate, polyethylene naphthalate, Polyester resins such as polybutylene terephthalate; polyamide resins such as 6-nylon, 6,6-nylon, and 12-nylon;
  • the thermoplastic resin is preferably a polyvinyl chloride resin
  • polyvinyl chloride resin a polyvinyl chloride resin having an average polymerization degree of 700 to 1300 is preferable from the viewpoint of excellent film moldability, heat resistance and fluidity.
  • the average degree of polymerization in this specification means an average degree of polymerization measured according to JIS K6720-2.
  • the polyvinyl chloride resin may be a vinyl chloride homopolymer (polyvinyl chloride resin) from the viewpoint of excellent mechanical properties, and for the purpose of imparting other properties, other vinyl chloride and other copolymerizable with this may be used. It may be a copolymer with a monomer.
  • the copolymer may be a graft copolymer, a block copolymer or a random copolymer.
  • Examples of other monomers include olefins such as ethylene, propylene, and polybutene; vinyl esters of saturated acids such as vinyl acetate and vinyl laurate; alkyl esters of unsaturated acids such as methyl acrylate and methyl methacrylate; lauryl Alkyl vinyl ethers such as vinyl ether; maleic acid, acrylonitrile, styrene, methylstyrene, vinylidene fluoride; and the like.
  • the polyvinyl chloride resin is a copolymer
  • the content of vinyl chloride units in the copolymer may be 10% by mass or more based on the total amount of monomer units, and is preferably 30 from the viewpoint of excellent mechanical properties. It is at least 50% by mass, more preferably at least 50% by mass.
  • the upper limit of the content of vinyl chloride units in the copolymer is not particularly limited, and may be 99% by mass or less based on the total amount of monomer units, for example.
  • the polyvinyl chloride resin may be, for example, a polymer blend with a three-dimensional polymer of acrylonitrile-butadiene-styrene, a post-treatment product with alcohol, or a post-treatment product with a chlorine-containing compound.
  • the content of the vinyl chloride unit in the polyvinyl chloride resin may be 10% by mass or more based on the total amount of the resin.
  • the polyvinylidene chloride-based resin may be a vinylidene chloride homopolymer (polyvinylidene chloride resin), for example, a copolymer containing, as monomer units, vinylidene chloride and other monomers copolymerizable with vinylidene chloride. It's okay.
  • Other monomers include vinyl chloride, acrylic acid esters of acrylic acid and alcohols having 1 to 8 carbon atoms, methacrylic acid esters of methacrylic acid and alcohols having 1 to 8 carbon atoms, vinyl esters of aliphatic carboxylic acids, unsaturated Aliphatic carboxylic acids, olefins, vinyl ethers and the like may be used.
  • the copolymer of vinylidene chloride and vinyl chloride belongs to the polyvinylidene chloride resin.
  • the content of the vinylidene chloride unit in the polyvinylidene chloride resin is, for example, 60% by mass or more, 70% by mass or more, or 80% by mass or more based on the total amount of the monomer units from the viewpoint of film moldability and heat resistance. It's okay.
  • the upper limit of the content of the vinylidene chloride unit in the polyvinylidene chloride resin is not particularly limited, and may be, for example, 99% by mass or less based on the total amount of monomer units.
  • the content of vinylidene chloride units can be measured with a nuclear magnetic resonance (NMR) apparatus.
  • the weight average molecular weight of the polyvinylidene chloride resin may be, for example, 40,000 to 180,000, 60000 to 160000, or 80000 to 140000.
  • the weight average molecular weight of the polyvinylidene chloride resin can be measured by GPC method using polystyrene having a known molecular weight as a standard substance.
  • the conditions of the GPC method used for measuring the weight average molecular weight of the polyvinylidene chloride resin are as follows.
  • a gel chromatograph Alliance GPC2000 manufactured by Waters Co. is used as a measuring device.
  • a sample obtained by dissolving a polyvinylidene chloride resin in tetrahydrofuran so as to be 0.5% by weight is used as a sample.
  • Mobile phase Tetrahydrofuran Detector: Differential refractometer Flow rate: 1.0 mL / min Column temperature: 20 ° C Injection volume: 500 ⁇ L
  • the film may further contain a plasticizer.
  • the plasticizer include epoxidized linseed oil, epoxidized soybean oil, epoxidized oil such as epoxidized fatty acid alkyl ester, adipic acid ester having a linear or branched alkyl group having 6 to 10 carbon atoms, tributyl acetylcitrate, Hydroxypolycarboxylic acid esters such as acetylated triethyl, fatty acid dibasic acid esters such as dinormalbutyl sebacate, glycol esters such as pentaerythritol ester and diethylene glycol benzoate, phosphate esters such as triphenyl phosphate and tricresyl phosphate Glycerin diacetomonolaurate, chlorinated paraffin, polyester plasticizer and the like.
  • plasticizers are used alone or in combination of two or more.
  • the content of the plasticizer is appropriately adjusted within a range of, for example, 20 to 50 parts by mass with respect to 100 parts by mass of the polyvinyl chloride resin, depending on the type of food to be packaged, the packaging form, the packaging method, and the like. .
  • polyolefin resins examples include polyethylene resins, and polyethylene resins include low density polyethylene, linear low density polyethylene, linear ultra low density polyethylene, medium density polyethylene, high density polyethylene, and ethylene as monomer units. It may be a copolymer. Specifically, the polyethylene resin has 3 to 10 carbon atoms such as ethylene and propylene, 1-butene, 1-pentene, 1-hexene, 4-methyl-1-pentene, 1-heptene, 1-octene, and the like.
  • ⁇ -olefins vinyl esters such as vinyl acetate and vinyl propionate, unsaturated carboxylic acid esters such as methyl acrylate, ethyl acrylate, methyl methacrylate and ethyl methacrylate, unsaturated compounds such as conjugated dienes and non-conjugated dienes; It may be a copolymer with one or more selected from the above.
  • the content of ethylene units in the polyethylene resin may be 50% by mass or more based on the total amount of monomer units.
  • the content of the thermoplastic resin may be 70% by mass or more or 75% by mass or more and 85% by mass or less or 80% by mass or less based on the total amount of the film from the viewpoint of excellent productivity.
  • the content of polyvinyl chloride resin, polyvinylidene chloride resin or polyolefin resin is preferably in the above range, and the content of polyvinyl chloride resin, polyvinylidene chloride resin or polyethylene resin is in the above range. It is more preferable that
  • the blue colorant is, for example, a colorant having a maximum absorption wavelength in the visible light region (380 to 750 nm) at 600 to 750 nm.
  • the absorbance of the blue colorant at the maximum absorption wavelength in the visible light region is preferably at least 2 times, more preferably at least 3 times the absorbance at 470 nm.
  • the blue colorant may be copper phthalocyanine (copper phthalocyanine blue), iron (III) hexacyanoferrate (ii), a cobaltous oxide / aluminum oxide mixture, indigo, ultramarine, or the like.
  • the content of the blue colorant may be 0.5% by mass or more and 2.0% by mass or less based on the total amount of the film.
  • the film may further contain other components in addition to the thermoplastic resin and the blue colorant.
  • Other components include anti-fogging agents, heat stabilizers, light stabilizers, lubricants, fillers, plate-out prevention agents, antioxidants, mold release agents, viscosity reducing agents, surfactants, and colorings other than blue colorants.
  • the film may be composed of one layer containing a thermoplastic resin and a blue colorant, or may be composed of a plurality of layers.
  • the film may include, for example, a first surface layer, an intermediate layer, and a second surface layer in this order.
  • the intermediate layer may contain a blue colorant.
  • the film may further include, for example, an adhesive layer containing an acid-modified polyolefin resin or the like in order to improve the adhesion between the layers, and contains a polyamide-based resin in order to improve the heat resistance of the film.
  • a heat-resistant layer may be further provided.
  • the thermoplastic resin is a polyvinyl chloride resin
  • the film is preferably composed of one layer containing a thermoplastic resin (polyvinyl chloride resin), a blue colorant and a polyglycerol fatty acid ester.
  • the thickness of the film is preferably 5 ⁇ m or more, more preferably 6 ⁇ m or more from the viewpoint of efficiently blocking food from the outside air, and from the viewpoint of excellent handleability, the thickness is preferably 25 ⁇ m or less, more preferably 12 ⁇ m. It may be the following.
  • the tensile elastic modulus of the film is 110 to 180 MPa from the viewpoint of excellent strength and stretchability, and preferably 110 to 170 MPa, 110 to 160 MPa, 120 to 180 MPa, 120 to 170 MPa, 120 to 160 MPa, 130 to 180 MPa, 130. -170 MPa, 130-160 MPa.
  • the tensile modulus of the film conforms to JIS K7161 (ISO 527-1) and JIS K7127 (ISO 527-3), and the film is cut into a size of 40 mm wide and 150 mm long and folded in the width direction into four.
  • the tensile elastic modulus obtained by preparing a 10 mm wide sample and measuring the sample using a tensile tester (for example, model: E3-L) manufactured by Toyo Seiki Seisakusho Co., Ltd.
  • the load at the time of cutting the film is 80 to 150 cN from the viewpoint of strength and stretchability, and preferably 80 to 130 cN, 80 to 100 cN, 90 to 150 cN, 90 to 130 cN, or 90 to 100 cN.
  • FIG. 1 is a schematic diagram for explaining a method for measuring a load during film cutting.
  • a film having a width of 30 cm and a length of 100 m is wound around a paper tube having an inner diameter of 27 mm and an outer diameter of 31 mm to form a rectangular parallelepiped decorative box 1 (longitudinal length: 31 cm, short side length: 4.7 cm, The film 2 is pulled out from the state accommodated in the height (4.7 cm) so that the length becomes 30 cm.
  • a push-pull gauge 3 (for example, manufactured by Aiko Engineering Co., Ltd.) is attached to the center 2 a of the leading end portion of the drawn film 2.
  • the load when the film 2 is pulled and cut so that the angle between the blade direction of the metal saw blade 4 provided in the decorative box 1 and the drawing direction of the film 2 is 45 ° is measured as the load when cutting the film. To do.
  • the tensile modulus of the film and the load at the time of cutting are adjusted by adjusting the plasticizer content (for example, about 18 to 24% by mass) and the blue colorant content (about 0.5 to 2.0% by mass). Therefore, it is within the above range.
  • a composition containing a thermoplastic resin and a blue colorant is mixed by a mixer such as a V-type blender, ribbon blender, Henschel mixer, super mixer, etc., and if necessary, a mixing roll, a Banbury mixer, a kneader, etc.
  • the composition is obtained by kneading with a kneader, and then manufactured by, for example, extrusion molding.
  • the composition is supplied to a hopper of an extruder, and a target film is obtained by an inflation method, a T-die method, or the like.
  • the film is wound up while being produced, and the wound film is further rewinded (made in a small roll shape) for each desired length such as 20 m, 50 m, etc., and packed in a cosmetic box. It is said. That is, the film in the present embodiment may be in the form of a food packaging small roll film, or may be in the form of a food packaging small roll film with a decorative box.
  • a food packaging small roll film 11 with a cosmetic box includes a food packaging film 12, a core 13 in which the food packaging film 12 is rolled, and a food packaging film. 12 and a cosmetic box 14 in which the core material 13 is housed, and the cosmetic box 14 may be provided with a blade portion 15 for cutting the food packaging film 12.
  • the material of the core material 13 and the decorative box 14 is not particularly limited. From the viewpoint of easily recognizing the color of the film 12 from the outside, at least a part of the decorative box 14 is preferably transparent or has a hole that does not impair the function of the box.
  • the film is composed of a plurality of layers
  • the film is obtained by putting the constituent materials of each layer into separate extruders, melt-extruding them, and co-extruding each layer by inflation, T-die method or the like and laminating them.
  • the film described above is a film that allows the packaged food to be visually recognized from the outside.
  • the film is a film (stretch film) having stretchability (also referred to as stretchability).
  • the film according to the present embodiment may be a food sorting film used for sorting food. If the film which concerns on this embodiment is used, two or more types of foodstuffs can be classified into at least two groups according to the kind of foodstuff. That is, for example, the first food is wrapped with the film according to the present embodiment and sorted into the first group, while the second food is a film having a color different from that of the film according to the present embodiment or colorless. It can be packaged with film and sorted into a second group.
  • first allergic substance when there is a first food containing a first allergic substance and a second food containing a second allergic substance, the first allergic substance has allergic symptoms.
  • First food is sorted into a first group, which is a food group provided to a person who is not present, while a food group is provided to a person who does not have an allergic symptom against a second allergic substance. Sort the second food into two groups. In the above example, it is possible to suppress the occurrence of an accident in which a person who has allergic symptoms with respect to the first or second allergic substance is provided with the allergic substance.
  • thermoplastic resin blue colorant and various additives shown in Tables 1 and 2
  • a film having a thickness of 8 ⁇ m was prepared.
  • surface is a value of solid content conversion, and represents the mass%.
  • Thermoplastic resin a1 Polyvinyl chloride resin (manufactured by Taiyo PVC Co., Ltd., “TH-1000”, average polymerization degree 1000)
  • Blue colorant b1 Copper phthalocyanine (copper phthalocyanine blue, manufactured by Dainichi Seika Kogyo Co., Ltd., “NX-053 Blue”)
  • Additive c1 Adipic acid-based polyester (manufactured by J Plus Co., Ltd., “D623”, number average molecular weight 1800)
  • Additive c2 Dioctyl adipate (manufactured by Shin Nippon Rika Co., Ltd., “Sansocizer DOA”)
  • Additive c3 Epoxidized soybean oil (manufactured by Sanwa Synthetic Chemical Co., Ltd., “Chemisizer SE-100”)
  • Additive c4 Diglycerin fatty acid ester (Riken Vitamin Co., Ltd., “O
  • the tensile modulus of the film conforms to JIS K7161 (ISO 527-1) and JIS K7127 (ISO 527-3).
  • the film is cut into a size of 40 mm wide and 150 mm long and folded in the width direction into four. Then, a 10 mm wide sample was prepared, and the sample was measured using a tensile tester (model: E3-L) manufactured by Toyo Seiki Seisakusho Co., Ltd. to obtain the tensile elastic modulus of the film.
  • a film having a width of 30 cm and a length of 100 m is wound around a paper tube having an inner diameter of 27 mm and an outer diameter of 31 mm to form a rectangular parallelepiped decorative box 1 (longitudinal length: 31 cm, short side length: 4.7 cm, The film 2 was pulled out from the state accommodated in the height (4.7 cm) so that the length would be 30 cm.
  • a push-pull gauge 3 (for example, manufactured by Aiko Engineering Co., Ltd.) was attached to the center 2a of the leading end portion of the drawn film 2.
  • the load when the film 2 is pulled and cut so that the angle between the blade direction of the metal saw blade 4 provided in the decorative box 1 and the drawing direction of the film 2 is 45 ° is measured as the load when cutting the film. did.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Packages (AREA)

Abstract

La présente invention concerne un film d'emballage alimentaire qui contient une résine thermoplastique et un colorant bleu, l'élasticité à la traction du film étant comprise entre 110 et 180 MPa, et la charge lors de la découpe du film étant comprise entre 80 et 150 cN.
PCT/JP2016/085436 2015-11-30 2016-11-29 Film d'emballage alimentaire, et petit rouleau de film d'emballage alimentaire empaqueté WO2017094731A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201680069815.2A CN108291039B (zh) 2015-11-30 2016-11-29 食品包装用膜和带包装盒的食品包装用卷膜
SG11201804527WA SG11201804527WA (en) 2015-11-30 2016-11-29 Food packaging film, and gift-boxed small roll of food packaging film
JP2017554117A JPWO2017094731A1 (ja) 2015-11-30 2016-11-29 食品包装用フィルム及び化粧箱付食品包装用小巻フィルム
KR1020187018233A KR20180088694A (ko) 2015-11-30 2016-11-29 식품 포장용 필름 및 상자 구비 식품 포장용 소권취 필름

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPPCT/JP2015/083627 2015-11-30
PCT/JP2015/083627 WO2017094076A1 (fr) 2015-11-30 2015-11-30 Film d'emballage alimentaire

Publications (1)

Publication Number Publication Date
WO2017094731A1 true WO2017094731A1 (fr) 2017-06-08

Family

ID=58796497

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/JP2015/083627 WO2017094076A1 (fr) 2015-11-30 2015-11-30 Film d'emballage alimentaire
PCT/JP2016/085436 WO2017094731A1 (fr) 2015-11-30 2016-11-29 Film d'emballage alimentaire, et petit rouleau de film d'emballage alimentaire empaqueté

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/083627 WO2017094076A1 (fr) 2015-11-30 2015-11-30 Film d'emballage alimentaire

Country Status (6)

Country Link
JP (2) JP6202660B1 (fr)
KR (1) KR20180088694A (fr)
CN (1) CN108291039B (fr)
SG (1) SG11201804527WA (fr)
TW (1) TWI747858B (fr)
WO (2) WO2017094076A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004027230A (ja) * 2002-06-20 2004-01-29 Mitsubishi Polyester Film Gmbh ポリエステルフィルム及びその製造方法ならびに複合包装フィルム及び複合包装材
JP2008138123A (ja) * 2006-12-04 2008-06-19 Mitsubishi Plastics Ind Ltd 塩化ビニル系樹脂組成物及び食品包装用ストレッチフィルム
WO2009057181A1 (fr) * 2007-10-29 2009-05-07 Shikoku Kakoh Co., Ltd. Film de conditionnement de nourriture
JP2009227917A (ja) * 2008-03-25 2009-10-08 Kuraray Co Ltd フィルム
JP2015007198A (ja) * 2013-06-26 2015-01-15 三菱樹脂株式会社 食品用ラップフィルムおよび食品用小巻ラップフィルム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102349A (en) * 1978-01-24 1979-08-11 Gunze Kk Production of metal*containing thin polyvinylchohloride film
JPS6094430A (ja) * 1983-10-28 1985-05-27 Mitsui Toatsu Chem Inc 食品包装用ストレツチフイルム
CN1165156A (zh) * 1996-10-11 1997-11-19 山西省汾水塑料制品厂 Pvc保鲜膜
WO2001019881A1 (fr) * 1999-09-13 2001-03-22 Denki Kagaku Kogyo Kabushiki Kaisha Copolymere vinyle/diene olefinique/aromatique copolymerise par reticulation, et procede de production associe
JP4375895B2 (ja) * 2000-10-30 2009-12-02 旭化成ケミカルズ株式会社 塩化ビニリデン系共重合体組成物
CN1289289C (zh) * 2001-09-27 2006-12-13 利乐拉瓦尔集团及财务有限公司 液体食品用的纸包装材料和制造纸包装材料的方法
JP4271616B2 (ja) * 2004-04-26 2009-06-03 三井化学株式会社 脂肪族ポリエステル共重合体
JP4794187B2 (ja) * 2005-03-25 2011-10-19 三菱樹脂株式会社 フィルムカッターおよびフィルムカッター付収納箱
JP5688194B2 (ja) * 2012-12-14 2015-03-25 オカモト株式会社 食品包装用ラップフィルム
CN105518061B (zh) * 2013-09-09 2018-12-14 理研科技株式会社 聚氯乙烯系树脂组合物膜

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004027230A (ja) * 2002-06-20 2004-01-29 Mitsubishi Polyester Film Gmbh ポリエステルフィルム及びその製造方法ならびに複合包装フィルム及び複合包装材
JP2008138123A (ja) * 2006-12-04 2008-06-19 Mitsubishi Plastics Ind Ltd 塩化ビニル系樹脂組成物及び食品包装用ストレッチフィルム
WO2009057181A1 (fr) * 2007-10-29 2009-05-07 Shikoku Kakoh Co., Ltd. Film de conditionnement de nourriture
JP2009227917A (ja) * 2008-03-25 2009-10-08 Kuraray Co Ltd フィルム
JP2015007198A (ja) * 2013-06-26 2015-01-15 三菱樹脂株式会社 食品用ラップフィルムおよび食品用小巻ラップフィルム

Also Published As

Publication number Publication date
TW201723042A (zh) 2017-07-01
TWI747858B (zh) 2021-12-01
SG11201804527WA (en) 2018-06-28
KR20180088694A (ko) 2018-08-06
JPWO2017094731A1 (ja) 2018-09-13
CN108291039B (zh) 2021-08-06
CN108291039A (zh) 2018-07-17
WO2017094076A1 (fr) 2017-06-08
JPWO2017094076A1 (ja) 2017-11-30
JP6202660B1 (ja) 2017-09-27

Similar Documents

Publication Publication Date Title
JP7089367B2 (ja) 食品包装用フィルム及び化粧箱付食品包装用小巻フィルム
WO2017094731A1 (fr) Film d'emballage alimentaire, et petit rouleau de film d'emballage alimentaire empaqueté
JP7021952B2 (ja) 食品包装用フィルム及び化粧箱付食品包装用小巻フィルム
TWI771318B (zh) 食品包裝用膜、膜收容體及食品的提供方法
JP7261293B2 (ja) 樹脂組成物、ラップフィルム及びラップフィルム収容体
WO2017094726A1 (fr) Film d'emballage alimentaire, et petit rouleau de film d'emballage alimentaire empaqueté
JP7216108B2 (ja) 樹脂組成物、ラップフィルム及びラップフィルム収容体
WO2020262249A1 (fr) Film d'emballage étirable

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16870668

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2017554117

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 11201804527W

Country of ref document: SG

ENP Entry into the national phase

Ref document number: 20187018233

Country of ref document: KR

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 16870668

Country of ref document: EP

Kind code of ref document: A1