WO2000073358A1 - Resine adhesive, procede de collage et produit stratifie - Google Patents
Resine adhesive, procede de collage et produit stratifie Download PDFInfo
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- WO2000073358A1 WO2000073358A1 PCT/JP2000/003477 JP0003477W WO0073358A1 WO 2000073358 A1 WO2000073358 A1 WO 2000073358A1 JP 0003477 W JP0003477 W JP 0003477W WO 0073358 A1 WO0073358 A1 WO 0073358A1
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- Prior art keywords
- resin
- adhesive resin
- carboxylic acid
- derivative
- graft
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C09J123/0815—Copolymers of ethene with aliphatic 1-olefins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/26—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
- C09J123/36—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing nitrogen, e.g. by nitration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7172—Fuel tanks, jerry cans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2327/00—Polyvinylhalogenides
- B32B2327/12—Polyvinylhalogenides containing fluorine
- B32B2327/18—PTFE, i.e. polytetrafluoroethylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/40—Closed containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
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- 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
- C08K5/17—Amines; Quaternary ammonium compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
- C08L2666/06—Homopolymers or copolymers of unsaturated hydrocarbons; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/006—Presence of polyolefin in the substrate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
Definitions
- the present invention relates to an adhesive resin for bonding a fluororesin containing a polyolefin resin as a main component (hereinafter, may be simply referred to as an adhesive resin), an adhesive method and a laminate using the adhesive resin, and uses of the laminate.
- an adhesive resin for bonding a fluororesin containing a polyolefin resin as a main component (hereinafter, may be simply referred to as an adhesive resin), an adhesive method and a laminate using the adhesive resin, and uses of the laminate.
- an adhesive resin for bonding a fluororesin containing a polyolefin resin as a main component
- Fluoropolymers such as tetrafluoroethylene homopolymer (PTFE) and tetrafluoroethylene and ethylene copolymer (ETFE) have characteristics of weather resistance and flame retardancy, especially hydrocarbons and alcohols. It has excellent barrier properties and can be used as fuel piping for automobiles.
- PTFE tetrafluoroethylene homopolymer
- ETFE tetrafluoroethylene and ethylene copolymer
- PTF E ETF E requires a molding temperature of 300 ° C or more, and has poor workability.
- fluororesin which is a copolymer of tetrafluoroethylene, vinylidene fluoride and hexafluoropropylene, was developed. Name THV, manufactured by Dionion). This fluororesin has good processability in addition to the above excellent properties.
- WO 96/059564 discloses a composition containing an aliphatic polyamine on the surface of a layer containing a fluoropolymer or a layer containing a hydrocarbon polymer. After coating the two layers together, A method is described for adhering a layer containing a polymer to a layer containing a hydrocarbon polymer.
- the operation is complicated because the coating of polyamine is essential, and it is difficult to bond the two layers by a simple method such as a co-extrusion molding method. Disclosure of the invention
- An object of the present invention is to provide an adhesive resin having excellent adhesiveness to a fluorine-based resin.
- Another object of the present invention is to propose a bonding method capable of easily bonding a fluororesin.
- Still another object of the present invention is to provide a laminate in which a fluororesin layer is laminated.
- Still another object of the present invention is to provide a gasoline tank or gasoline pipe composed of the laminate.
- the present inventors have conducted intensive studies to solve the conventional problems, and as a result, have found that a polyolefin resin containing a carboxylic acid group and Z or a derivative group thereof and a compound containing at least two amino groups respectively. It has been found that a resin obtained by mixing and reacting in a molten state exhibits good adhesiveness to a fluororesin, thereby completing the present invention.
- the present invention relates to the following adhesive resin, bonding method, laminate, and application.
- a fluorine-based resin (C) obtained by reacting a polyolefin resin (A) containing a carboxylic acid group and / or a derivative group thereof with an amine compound (B) having at least two amino groups. ) Adhesive resin for bonding.
- Polyolefin resin containing carboxylic acid group and its derivative group (A) i Ethylene unsaturated carboxylic acid or its derivative (a2) is added to polyethylene resin ( a3 ) or polypropylene resin (a4).
- graft-modified polyethylene resin (A-2) strength (9) graft-modified polyethylene resin (A-2) strength; unmodified polyethylene resin (a3-1) 99-: 10 parts by weight; 1 to 90 parts by weight of a graft-modified polyethylene resin obtained by modifying a polyethylene resin (a3-2) with an ethylenically unsaturated carboxylic acid or its derivative (a2). (00 parts by weight)
- the adhesive resin according to the above (8) (9) graft-modified polyethylene resin (A-2) strength; unmodified polyethylene resin (a3-1) 99-: 10 parts by weight; 1 to 90 parts by weight of a graft-modified polyethylene resin obtained by modifying a polyethylene resin (a3-2) with an ethylenically unsaturated carboxylic acid or its derivative (a2).
- the polyethylene resin (a 3) is an ethylene homopolymer and / or an ethylene / ⁇ -olefin copolymer obtained by copolymerizing ethylene and ⁇ -olefin having 3 to 20 carbon atoms.
- the adhesive resin according to any one of (10) to (10).
- Polyethylene resin (a 3) is a density 0. 9 5 5 ⁇ 0. 9 6 5 g / cm 3 density polyethylene or density 0. 8 6 0 ⁇ 0. 9 3 0 g ethylene Z cm 3 'The adhesive resin according to the above (9), which is an ⁇ -olefin copolymer.
- R 1 and R 2 each independently represent a hydrogen atom or a fluorine atom.
- R 3 represents a substituent represented by C fatigueF 2n +1 (where n is an integer of 1 or more).
- the monomer represented by the formula (1) is tetrafluoroethylene, trifluoroethylene and / or vinylidene fluoride, and is represented by the formula (2).
- PPF E homopolymer
- ETFE tetrafluoroethylene and ethylene
- a gasoline tank or gasoline pipe comprising the laminate according to any one of the above (21) to (23).
- Polyolefin resin containing carboxylic acid group and Z or its derivative group (A) is preferably at least one polymerizable polymer.
- Simple ethylenically unsaturated bond A modified polyolefin resin (hereinafter simply referred to as a modified polyolefin resin) in which an ethylenically unsaturated carboxylic acid or a derivative thereof (a 2) having a copolymer is copolymerized with a polyolefin resin (al) before modification by a graft reaction. Yes) (A-1).
- modified polyolefin resin (A-1) examples include a graft modified polyethylene resin obtained by graft copolymerization of an ethylenically unsaturated carboxylic acid or a derivative thereof (a2) with a polyethylene resin (a3). (Hereinafter, it may be simply referred to as modified polyethylene resin.) Draft modification in which an ethylenically unsaturated carboxylic acid or its derivative (a2) is graft copolymerized with (A-2) and polypropylene resin (a4). Polypropylene resin (hereinafter sometimes simply referred to as modified polypropylene resin) (A-3).
- the polyethylene resin (a3) is a homopolymer of ethylene; usually 20 moles of ethylene.
- Ethylene / ⁇ - olefin copolymer obtained by copolymerizing an ⁇ - olefin having 3 or more carbon atoms of / 0 or less; a copolymer of ethylene and an ethylenically unsaturated carboxylic acid or a derivative thereof.
- the polypropylene resin (a4) may be a propylene homopolymer; a propylene ' ⁇ -olefin copolymer in which propylene is copolymerized with usually 20 mol% or less of a non-pyrene non-pyrene non-pyrene olefin.
- Polymer a copolymer of propylene with an ethylenically unsaturated carboxylic acid or a derivative thereof, and the like. In the case of a copolymer, it may be a random copolymer or a block copolymer.
- ethylenically unsaturated carboxylic acid or its derivative copolymerized with ethylene or propylene the same as the below-mentioned ethylenically unsaturated carboxylic acid or its derivative (a2) can be used.
- an ethylene homopolymer, an ethylene-olefin copolymer, a propylene homopolymer and a propylene- ⁇ -olefin copolymer are preferable, and particularly, ethylene is preferably used.
- Homopolymers and ethylene / ⁇ -olefin copolymers are preferred. More specific ones, linear low density po Riechiren (L LD PE) density polyethylene resin (a 3), 0. 8 6 0 ⁇ 0. Of 8 9 0 g / cm 3 polyethylene Down resin, density 0. 9 00 ⁇ 0. 9 5 0 gcm 3 polyethylene resin, density 0. 9 5 5 ⁇ 0. 9 6 5 g / cm 3 density polyethylene and density 0.8 6 0-0. 930 g / cm 3 of ethylene / ⁇ -olefin copolymer. These can be used alone or in combination of two or more.
- the amount of ethyl acetate (graft) of ethylenically unsaturated carboxylic acid or its derivative (a2) in the total modified polyolefin resin (A-1) is 0.0. 1-1 weight. /. It is preferably in the range of 0.05 to 0.6% by weight.
- the amount of the graft is in the above range, gelation due to an excessive reaction with the amine compound having an amino group (B) in the next step is suppressed, and an adhesive resin having good processability can be obtained.
- the modified polyolefin resin (A-1) can be used alone or in combination of two or more.
- two or more kinds of modified polyolefin resins having different densities can be used in combination.
- the graft amount of the modified polyolefin resin as a whole may be within the above range, and the modified polyolefin resin may contain a modified polyolefin resin having a graft amount outside the above range.
- the modified polyolefin resin (A-1) is a modified polyolefin resin in which all of the polyolefin resin (a1) before modification is graft-modified with a thylene unsaturated carboxylic acid or its derivative (a2).
- a modified polyolefin resin in which a part of the polyolefin resin (al) before the modification is modified with a ethylenic unsaturated carboxylic acid or its derivative (a2) in a daraft manner may be used.
- the modified polyolefin resin (A-1) is a mixture of an unmodified polyolefin resin and a modified polyolefin resin.
- the unmodified polyolefin resin and the unmodified polyolefin resin (al) used for the modified polyolefin resin may be the same resin or different resins.
- What The graft amount is a graft amount of the entire mixture containing the unmodified polyolefin resin.
- modified polyolefin resin (A-1) examples include the following.
- Unmodified polyethylene resin (a3-1) 99 to 10 parts by weight, preferably 99 to 50 parts by weight,
- a graft-modified polyethylene resin obtained by graft-modifying a polyethylene resin (a3-2) with an ethylenically unsaturated carboxylic acid or its derivative (a2).
- a graft modified polyethylene resin (A-2) (Where the total mixture is 100 parts by weight).
- the polyethylene resin (a3-1) before modification (unmodified) and the polyethylene resin (a3-2) used for the modification are the same resin. Or different resins.
- the melt flow rate (ASTM D 1238, load 2.16 kg, 190 ° C) of the relatively low density graft-modified polyolefin resin above is 2 g / l 0 min or more. preferably 2 ⁇ 40 g / l 0 min, more preferably desirable to Ru Oh 2 to 20 8 Roh 1 0 minutes.
- the melt flow rate (ASTM D 1238, load 2,16 kg, 190.C) of the relatively high density graft modified polyolefin resin is 2 gZ 10 minutes or more, preferably 2 to 40 minutes. Desirably 0 minutes.
- the melt flow rate (ASTM D 1238, load 2.16 kg, 190 ° C) as a mixture is 2 g / 10 min or more, preferably 2-60 g / l 0 min, More preferably, it is 2 to 30 gZ10 minutes.
- the ratio of the mixture of the relatively low-density graph modified polyolefin resin and the relatively high-density graph modified polyolefin resin is the relatively low-density graph.
- the modified polyolefin resin The relatively high-density graph.
- the weight ratio of the modified polyolefin resin is preferably from 0.01: 1 to 1: 0.01, more preferably from 0.1: 1 to 1: 0.1.
- polymerizable ethylenically unsaturated carboxylic acid or its derivative (a2) which is graft-polymerized on the polyolefin resin (al) before modification an ethylenically unsaturated carboxylic acid group and an ethylenically unsaturated group having Z or its derivative group And the like.
- X Metalhyl-bicyclo (2.2.1) hept-1-ene-1,2,3-dicarboxylic anhydride
- X Metalhyl-norbo Run-one 5 _
- a graft monomer selected from an ethylenically unsaturated carboxylic acid or a derivative thereof (a2) onto a polyolefin resin (a1) before modification various conventionally known methods can be employed. For example, a polyolefin resin (al) is melted, and a graft monomer is added thereto to cause a graft reaction. Alternatively, the polyolefin resin (al) is dissolved in a solvent to form a solution, and the graft monomer is added thereto. Examples include a method of performing a graft reaction.
- the graft reaction in the presence of a radical initiator in order to efficiently graft copolymerize the graft monomer.
- the graft reaction is usually performed at a temperature of 60 to 350 ° C.
- the proportion of the radical initiator used is usually desirably in the range of 0.001 to 1 part by weight, based on 100 parts by weight of the polyolefin resin (a1) before modification.
- a convenient method for producing the modified polyolefin resin (A-1) is to use a single or multiple screw extruders to make the polyolefin resin (a1) that forms the backbone polymer, the ethylenically unsaturated carboxylic acid that can be used as a graft tomato.
- This is a method in which an acid or its derivative (a2) and a radical initiator such as an organic oxide or hydrogen peroxide are extruded together.
- all the raw materials may be mixed in advance and then supplied to the extruder, or after the polyolefin resin (a1) is fed to the extruder, the ethylenically unsaturated carboxylic acid or its derivative ( a 2) and a radical initiator may be fed to cause a graft reaction.
- an organic peroxide is preferable.
- an organic peroxide is preferable.
- radical initiators should be selected optimally according to the process of the graft reaction, but usually, dicumyl peroxide, di-tert-butyl peroxide, 2,5-dimethyl-1,2,5-di (tert-butyl).
- Noreoxy) hexine Dialkylperoxides such as 3,2,5-dimethyl-2,5-di (tert-butylperoxy) hexane and 1,4-bis (tert-butylperoxyisopropyl) benzene are preferably used.
- the amine compound (B) used in the present invention is preferably a primary amamine in which at least one of the amino groups is a primary amino group, and more preferably two primary amino groups.
- It contains an amino group and up to 16 carbon atoms, at least between two primary amino groups A diamine having two carbon atoms, and an ether bond-containing diamine having an oxa group (—O—) introduced between two adjacent methylene groups at any position of such a primary diamine.
- It is a primary diamine (polyether diamine). When such a primary diamine is used, it is possible to obtain an adhesive resin having excellent adhesiveness to the fluororesin (C).
- the primary Jiamin for the to preferred Amin compound (B) for example phenylene Renjiamin, 4, 4 7 - like diamino Biff enyl and di (4-amino Nofue sulfonyl) ether, linking the amino group
- An aromatic diamine having an aromatic skeleton an alicyclic diamine having a cyclic aliphatic skeleton connecting amino groups such as di (4-aminocyclohexyl) methane or 1,4-diaminocyclooctane; formula (4)
- n is an integer of 2 to 16.
- non-cyclic terminal primary diamine polymethylene diamine
- Examples of the polymethylene diamine represented by the above formula (4) include ethylene diamine, trimethylene diamine, tetramethylene diamine, hexamethylene diamine, decamethylene diamine, dodecamethylene. And diamine and hexadecamethylene diamine.
- ether bond-containing diamine in which an oxa group (1O—) is introduced between two adjacent methylene groups at an arbitrary position of polymethylenediamine
- polyetherdiamin polyetherdiamin
- an oxa group (1O—) is introduced between two adjacent methylene groups at an arbitrary position of polymethylenediamine
- 4,9-dioxadodecane-1,1,2-diamine can be used.
- Examples of the amine compound (B) include diethylenetriamine, triethylenetetramine, isophoronediamine and a primary aliphatic group having at least two primary amino groups which are not included in the above formula (4). Can be preferably used. Wear.
- the amine compound (B) can be used alone or in combination of two or more.
- the modified polyolefin resin (A-1) and the amide compound are mixed by using a known mixing device such as a Brabender mixer, a Banbury mixer, a roll mill, a single screw extruder, or a twin screw extruder.
- (B) is melt-mixed, and the two components are mixed and reacted in a molten state.
- the reaction time is preferably about 0.5 seconds to 1 hour.
- the amount of the amine compound (B) used in the reaction should be increased or decreased depending on the amount of the carboxylic acid contained in the polyolefin resin (A) containing the carboxylic acid. Increase the amount of (B) used.
- the amount of the amine compound (B) used for the reaction is preferably 0.01 to 5 parts by weight with respect to 100 parts by weight of the modified polyolefin resin (A-1).
- an ethylenically unsaturated carboxylic acid or its derivative (a 2) amination compound relative to 1 mole of ( B) is desirably 0.1 to 3 mol, preferably 0.5 to 2 mol.
- the adhesive resin of the present invention obtained as described above has excellent adhesiveness to the fluororesin (C) described below, and the polyolefin resin (a 1) before modification and the polyolefin resin described below It also has excellent adhesion to polyolefin resins such as (D) and polyketone resins. Therefore, by using the adhesive resin of the present invention as an adhesive, the fluorine resin (C) and the polyolefin resin can be firmly bonded.
- the adhesive resin of the present invention can be used as an adhesive resin for a fluororesin (C) by blending other components.
- Other components include an unmodified polyolefin resin (D) described later.
- the amount of the unmodified polyolefin resin (D) is 500 parts by weight or less, preferably 100 to 100 parts by weight, based on 100 parts by weight of the adhesive resin obtained by reacting the components (A) and (B). It is desirable to use 2 3 3 parts by weight. ⁇ Fluorine resin (C) ⁇
- the fluororesin (C) to which the adhesive resin of the present invention exhibits adhesiveness is a polymer or a copolymer having a fluorine atom, and specific examples thereof include tetrafluoroethylene and vinylidenefluoride. Oleide, hexafluoropropylene copolymer, tertiary fluorine-based copolymer, tetrafluoroethylene homopolymer (PTF E), copolymer of tetrafluoroethylene and ethylene (ETFE ) And a homopolymer or a copolymer containing the compound represented by the formula (1) or (2) as a monomer.
- Specific examples of the monomer represented by the above formula (1) include tetrafluoroethylene, trifluoroethylene, vinylidene fluoride and the like.
- Specific examples of the monomer represented by the above formula (2) include hexafluoropropylene, octafluoropropene-11, dodecafluorohexene-11, and the like.
- the fluororesin (C) in which the adhesive resin of the present invention exhibits excellent adhesiveness, and in which a particularly strong adhesive force is obtained is represented by the formula (1).
- Examples of the former fluorine-based copolymer include copolymers of tetrafluoroethylene and ethylene (ETF E), and examples of the latter fluorine-based copolymer include vinylidene fluoride and hexafluroide. Examples thereof include copolymers with propylene and copolymers of tetrafluoroethylene, vinylidene fluoride and hexafluoropropylene.
- the fluororesin (C) as described above is produced by polymerizing a monomer represented by the formula (1), a monomer represented by the formula (2), and a monomer such as ethylene by a known method. be able to. For example, it can be produced by polymerizing a monomer in a pressure autoclave by a polymerization method such as suspension polymerization or emulsion polymerization.
- a typical example of the fluororesin (C) thus obtained is THV (trade name, manufactured by Dionion Co., Ltd., copolymerized with tetrafluoroethylene, vinylidene fluoride, and hexafluoropropylene). (Ternary fluorine-based copolymer).
- the adhesive resin of the present invention has good adhesiveness to THV.
- the adhesive resin of the present invention and the fluororesin (C) are brought into contact with each other at a temperature equal to or higher than their melting points, they adhere easily. If one of them is below the melting point, sufficient interaction cannot be obtained, and the bonding force will be insufficient.
- the adhesive resin of the present invention is bonded to a fluororesin (C).
- Specific methods include a compression molding method using a press molding machine, and a co-extrusion molding method in which each resin is melted in a separate extruder, and they are combined in a die and laminated. Of these, the coextrusion molding method is preferable, and the adhesive resin and the fluororesin (C) can be easily bonded.
- a resin obtained by reacting a polyolefin resin (A) containing a carboxylic acid group and Z or a derivative group thereof with an amine compound (B) can be used as it is.
- Known additives such as an inhibitor may be used in combination.
- Known additives such as antioxidants can also be blended and used in the fluororesin (C).
- a third layer may be laminated on the opposite side of the fluororesin layer (Lc) via the adhesive resin layer (LAB).
- the third layer is not particularly limited as long as it is a resin layer that can be bonded by the adhesive resin layer (LAB), and a resin that can obtain desired performance can be arbitrarily selected.
- Poriore fins resin layer containing a polyolefin resin (D) (hereinafter sometimes abbreviated as PO layer) (L D), it was recovered burr portion of the stack Regrind layer (recycling layer), ionomer resin layer containing ionomer resin, EVA layer containing ethylene'vinyl acetate copolymer (EVA), ethylene / vinyl containing ethylene acrylate copolymer And a acrylate copolymer layer.
- the Poriorefui down resin layer (L D) is preferably c above polyolefin resin (D), the same thing can be mentioned and the modified previous polyolefin resin (a 1).
- the unmodified polyolefin resin (al) and polyolefin resin (D) used in one laminate may be the same or different. It may be.
- Specific examples of the polyolefin resin (D) include high-density polyethylene (HD PE), linear low-density polyethylene (L—LD PE), high-pressure low-density polyethylene (HP—LD PE), and polypropylene (PP). And so on.
- the polyolefin resin (D) and other resins can be easily bonded by the same method as the fluorine resin (C).
- Fluorine resin layer adhesive resin layer
- Fluorine-based resin layer Z-adhesive resin layer Fluorine-based resin layer Adhesive resin layer / PO layer, Fluorine-based resin layer Adhesive resin layer ZPO layer Z-adhesive resin layer PO layer
- the laminate of the present invention thus obtained has excellent chemical resistance and barrier properties of the fluororesin (C), and has a polyolefin resin layer (LD) laminated as the third layer.
- the laminate has secondary workability in addition to chemical resistance and barrier properties. Specific applications include bottles and fuel pipes for storing fuels such as chemicals and gasoline. Among these uses, it can be suitably used as a gasoline tank or gasoline piping.
- the adhesive resin of the present invention is obtained by reacting a polyolefin resin (A) containing a carboxylic acid group and Z or a derivative group thereof with an amine compound (B) having at least two amino groups. Since it is an adhesive resin obtained, it has excellent adhesiveness to fluorine-based resins.
- the adhesive resin and the fluororesin are brought into contact in a molten state, so that the fluororesin can be easily bonded.
- the laminate of the present invention since the fluororesin layer is laminated by the adhesive resin, a laminate in which the fluororesin layer is laminated on a polyolefin resin layer or the like, which was difficult to laminate with the conventional laminate, is provided. You can get the body.
- the gasoline tank or gasoline pipe of the present invention is composed of the above-mentioned laminate, it is excellent in chemical resistance and barrier property.
- maleic anhydride 100 parts by weight of a mixture of 2,5-dimethyl-2,5-di (tert-butylperoxy) hexine-3 (trade name perhexin 25 B, Japan) Fats and oils Co., Ltd.) 0.018 parts by weight are blended, uniformly mixed with a tumbler, melt-kneaded with a single screw extruder set at 250 ° C, and grafted with maleic anhydride graft-modified polyethylene.
- One (MAH-PE-1) was obtained.
- the MFR (ASTM D 1238, 190 ° C, 2.16 kg load) of this modified polyethylene is 11 g Zl 0 min, and the graft amount is 0.18 weight. /. Met.
- the MFR (ASTM D1238, 190 ° C, 2.16 kg load) of the adhesive resin thus obtained was 5.5 gZ10 min.
- This adhesive resin was formed into a single-layer cast film at 220 ° C. to form a 50 ⁇ single-layer film, which was used for producing the following laminate.
- THV500G (trade name, tetrafluoroethylene / hexafluoropropylene / vinylidene fluoride copolymer, melting point: 170 ° C) manufactured by Dionion Co., Ltd. Layer sheets were used.
- HD PE layer Z Adhesive resin layer
- Non-fluorinated resin layer Adhesive resin layer HD PE layer is laminated in this order in a 4 mm thick spacer and press-formed at 240 ° C.
- the pressure was maintained for 5 minutes in the machine under a pressure of 5.1 MPa (50 kgf / cm 2 , gauge pressure).
- the compact was cooled by a water-cooled cooling press to obtain a laminate.
- the laminate was subjected to a peel test at a speed of 50 mm / min by a 90-degree peel method.
- the adhesive strength between the adhesive resin layer and the fluororesin layer was 12 NZ15 mm (1.2 kgf / 15 mm), and the adhesive resin layer and the HDPE layer were not peelable.
- Example 1 The procedure of Example 1 was repeated, except that MAH-PE-1 used in Example 1 was directly used instead of the adhesive resin used in Example 1, and an attempt was made to produce a laminate. However, MAH-PE-1 and the fluororesin did not adhere to each other at the stage of being discharged from the cooling press molding machine. Industrial applicability
- the adhesive resin of the present invention has excellent adhesiveness to a fluorine-based resin, A laminate in which the resin layer and the fluorine-based resin layer are firmly bonded can be easily obtained.
- This laminate has the excellent chemical resistance and barrier properties of a fluorine-based resin, and the laminate in which a polyolefin resin layer is laminated as the third layer has the additional properties of chemical resistance and barrier properties. Also has secondary workability.
- the laminate of the present invention can be suitably used for bottles and fuel pipes for storing fuels such as chemicals and gasoline, and particularly suitable for gasoline tanks and gasoline pipes. it can.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020017014843A KR20020034082A (ko) | 1999-05-31 | 2000-05-30 | 접착성 수지, 접착 방법 및 적층체 |
CA002374869A CA2374869A1 (en) | 1999-05-31 | 2000-05-30 | Adhesive resin, method for adhesion and laminated product |
EP00929920A EP1195387A4 (en) | 1999-05-31 | 2000-05-30 | ADHESIVE RESIN, GLUING PROCESS AND LAMINATE PRODUCT |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/152553 | 1999-05-31 | ||
JP15255399 | 1999-05-31 | ||
JP18281199 | 1999-06-29 | ||
JP11/182811 | 1999-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000073358A1 true WO2000073358A1 (fr) | 2000-12-07 |
Family
ID=26481431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/003477 WO2000073358A1 (fr) | 1999-05-31 | 2000-05-30 | Resine adhesive, procede de collage et produit stratifie |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1195387A4 (ja) |
KR (1) | KR20020034082A (ja) |
CN (1) | CN1170854C (ja) |
CA (1) | CA2374869A1 (ja) |
WO (1) | WO2000073358A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007086434A1 (ja) | 2006-01-26 | 2007-08-02 | Mitsui Chemicals, Inc. | 積層体 |
JP2022036164A (ja) * | 2017-03-17 | 2022-03-04 | 藤森工業株式会社 | 積層体、ブリスター容器、及びプレススルーパッケージ |
JP2022036165A (ja) * | 2017-03-17 | 2022-03-04 | 藤森工業株式会社 | 積層体、ブリスター容器、及びプレススルーパッケージ |
US11738546B2 (en) | 2017-03-17 | 2023-08-29 | Fujimori Kogyo Co., Ltd. | Laminate, blister container, and push-through package |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1888957A2 (en) * | 2005-06-09 | 2008-02-20 | Uponor Innovation Ab | An improved multilayer pipe |
EP2067648B1 (en) | 2006-09-29 | 2016-10-26 | Daikin Industries, Ltd. | Fuel tank and method for producing the same |
CN107880814B (zh) * | 2017-12-19 | 2019-11-19 | 广州市合诚化学有限公司 | 一种抗压槽性能优异的粘接树脂及其制备方法与应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04342703A (ja) * | 1991-05-21 | 1992-11-30 | Mitsubishi Petrochem Co Ltd | ジアミン変性塩素化マレイン化ポリオレフィン |
US5290868A (en) * | 1989-10-12 | 1994-03-01 | Exxon Chemical Patents Inc. | Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9319973D0 (en) * | 1993-09-28 | 1993-11-17 | Bp Chem Int Ltd | Adhesive blends |
US5369170A (en) * | 1993-12-13 | 1994-11-29 | Shell Oil Company | Composite systems of polyketone and aminated, modified polyolefins |
CN1082440C (zh) * | 1994-08-19 | 2002-04-10 | 美国3M公司 | 含有含氟聚合物层的多层组合物 |
-
2000
- 2000-05-30 EP EP00929920A patent/EP1195387A4/en not_active Withdrawn
- 2000-05-30 WO PCT/JP2000/003477 patent/WO2000073358A1/ja not_active Application Discontinuation
- 2000-05-30 CN CNB008083231A patent/CN1170854C/zh not_active Expired - Fee Related
- 2000-05-30 KR KR1020017014843A patent/KR20020034082A/ko not_active Application Discontinuation
- 2000-05-30 CA CA002374869A patent/CA2374869A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5290868A (en) * | 1989-10-12 | 1994-03-01 | Exxon Chemical Patents Inc. | Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer |
JPH04342703A (ja) * | 1991-05-21 | 1992-11-30 | Mitsubishi Petrochem Co Ltd | ジアミン変性塩素化マレイン化ポリオレフィン |
Non-Patent Citations (1)
Title |
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See also references of EP1195387A4 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007086434A1 (ja) | 2006-01-26 | 2007-08-02 | Mitsui Chemicals, Inc. | 積層体 |
JPWO2007086434A1 (ja) * | 2006-01-26 | 2009-06-18 | 三井化学株式会社 | 積層体 |
JP4837680B2 (ja) * | 2006-01-26 | 2011-12-14 | 三井化学株式会社 | 積層体 |
JP2022036164A (ja) * | 2017-03-17 | 2022-03-04 | 藤森工業株式会社 | 積層体、ブリスター容器、及びプレススルーパッケージ |
JP2022036165A (ja) * | 2017-03-17 | 2022-03-04 | 藤森工業株式会社 | 積層体、ブリスター容器、及びプレススルーパッケージ |
JP7187656B2 (ja) | 2017-03-17 | 2022-12-12 | 藤森工業株式会社 | 積層体、ブリスター容器、及びプレススルーパッケージ |
US11738546B2 (en) | 2017-03-17 | 2023-08-29 | Fujimori Kogyo Co., Ltd. | Laminate, blister container, and push-through package |
Also Published As
Publication number | Publication date |
---|---|
CN1353722A (zh) | 2002-06-12 |
CA2374869A1 (en) | 2000-12-07 |
EP1195387A1 (en) | 2002-04-10 |
KR20020034082A (ko) | 2002-05-08 |
EP1195387A4 (en) | 2003-01-15 |
CN1170854C (zh) | 2004-10-13 |
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