WO2004011570A1 - 接着剤組成物および軟包装材料用複合フィルム - Google Patents
接着剤組成物および軟包装材料用複合フィルム Download PDFInfo
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- WO2004011570A1 WO2004011570A1 PCT/JP2003/009243 JP0309243W WO2004011570A1 WO 2004011570 A1 WO2004011570 A1 WO 2004011570A1 JP 0309243 W JP0309243 W JP 0309243W WO 2004011570 A1 WO2004011570 A1 WO 2004011570A1
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- polyol
- composite film
- adhesive composition
- acid
- reaction
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/088—Layered products comprising a layer of metal comprising metal 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 comprising polyamides
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
-
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
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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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
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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
- B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/423—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing cycloaliphatic groups
- C08G18/4233—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing cycloaliphatic groups derived from polymerised higher fatty acids or alcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/60—Polyamides or polyester-amides
- C08G18/606—Polyester-amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/06—Polyurethanes from polyesters
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/12—Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
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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
- B32B2439/70—Food packaging
-
- 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
- B32B2439/80—Medical packaging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
Definitions
- the present invention is suitable for producing an adhesive composition, more specifically, for example, a composite film for a soft packaging material for packaging electronic components such as foods, beverages, pharmaceuticals and quasi-drugs, or hard disks.
- TECHNICAL FIELD The present invention relates to an adhesive composition used for an adhesive composition, and a composite film for a soft packaging material adhered by the adhesive composition. Background art
- soft packaging materials used for packaging various industrial products such as food, beverages, pharmaceuticals and quasi-drugs, or electronic components such as hard disks for example, plastic films, metals such as aluminum Composite films obtained by laminating foils, metal-deposited films, silica-deposited films, and the like using an adhesive are widely used.
- the adhesive used in the production of such a composite film is, for example, a two-pack reaction type ester-based urethane adhesive which uses a combination of polyisocyanate and polyester polyol because it has excellent adhesive performance. Therefore, it is used most often.
- the concentration of the cyclic ester compound or a cyclic Uretan compound 0. 5 mL / cm 2 of the extracted water which are extracted by the water per unit area of the composite film, Gasukuroma Tograph-Reduce the low molecular weight compounds eluted into the contents of the composite film by reducing the content of dibutyl phthalate to 0.5 ppb or less, as measured by a flame ionization detector, and improve the performance of the contents. It has been proposed not to impair.
- the composition of polyester polyol is dimeric acid.
- it has excellent water resistance but low oil resistance, and also has a low ester group concentration and low cohesive strength.
- oily oils that require heat sterilization such as retort
- the strength of the composite film is significantly reduced after heat sterilization.
- An object of the present invention is to reduce low-molecular-weight compounds eluted in the contents of a composite film so as not to impair the inherent performance of the contents and to improve oil resistance, even if the contents are oily. Even if there is, it is possible to prevent a remarkable decrease in strength, and to develop good flexibility to prevent a decrease in peel strength.
- An object of the present invention is to provide an adhesive composition and a composite film for a soft packaging material adhered by the adhesive composition.
- the adhesive composition of the present invention contains a polyisocyanate component and a polyol component, and the polyol component is a polyester polyamide polyol and / or polyester polyester containing an amide bond obtained by a reaction between dimer acid and polyamine. It includes made of polyamide polyols, a composite film adhered by the adhesive composition, 0 per unit area of the composite film. 5 m L / cm of the extracted water which are extracted by the second water, Ami de binding and / Also, the concentration of the cyclic compound composed of an ester bond is not more than 0.5 ppb in terms of dibutyl phthalate measured by a gas chromatograph-flame flame ionization detector.
- the polyester polyamide polyol and Z or the polyurethane polyester polyamide polyol include a polybasic acid and an ester bond obtained by reacting Z or an alkyl ester thereof with the polyol, and the polybasic acid is Preferred are aromatic dibasic acids and Z or dimer monoacids.
- the composition further contains a silane coupling agent.
- the adhesive composition of the present invention can be suitably used for producing a composite film for a soft packaging material.
- the present invention also includes a composite film for a soft packaging material adhered by the above-mentioned adhesive composition.
- the adhesive composition of this invention the elution of the cyclic compound originating in the adhesive composition into the content from the composite film adhered by the adhesive composition.
- it is extremely small compared to conventional eztel urethane adhesives, so even when food or beverages are filled, the odor inherent in the foods or beverages is not impaired.
- packaging electronic components such as hard disks that pose a problem even when a small amount of foreign matter is mixed, the performance inherent in the electronic components is not impaired, and the softness for packaging various industrial products including these components is not affected. It can be suitably used as an adhesive for producing a composite film for packaging materials.
- the adhesive composition of the present invention is excellent in oil resistance, it can be used as a composite film for packaging oily foods requiring heat sterilization such as retort, even if the composite film after heat sterilization is used. Excellent adhesion strength can be maintained without significantly lowering the strength.
- the adhesive composition of the present invention expresses the flexibility of the adhesive necessary for the production of the composite film for a soft packaging material, so that the peel strength of the composite film can be prevented from lowering.
- the composite film for a soft packaging material of the present invention adhered by the adhesive composition of the present invention does not impair the inherent performance of the contents, and has a small decrease in strength after heat sterilization. Can be effectively used as a composite film for soft packaging materials with little decrease in peel strength.
- the adhesive composition of the present invention contains a polyisocyanate component and a voryl component.
- the polyisocyanate component a polyisocyanate generally used in the production of polyurethane is used, and for example, a polyisocyanate monomer and a derivative thereof are used.
- polyisocyanate monomer examples include aliphatic diisocyanates such as hexamethylene diisocyanate, for example, 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate, dicyclohexyl Methane-1,4'-diisocyanate, 1,3- or 1,4-bis (isocyanatomethyl) cycloaliphatic diisocyanate such as cyclohexane or a mixture thereof, for example, 1,3- or 1,4-xylylenediene
- An araliphatic diisocyanate such as isocyanate or a mixture thereof, 1,3- or 1,4-bis (1-isocyanato 1-methylethyl) benzene or a mixture thereof, for example, 2,4_ or 2,6 —
- Aromatic diisocyanates such as tolylene diisocyanate or a mixture thereof, and diphenylmethane diisocyanate are used.
- polyisocyanate monomer derivatives examples include, for example, the above-mentioned polyisocyanate monomer dimers and trimers, and other polyisocyanate multimers, for example, the above-mentioned polyisocyanate monomers.
- Polyisocyanate such as a biuret-modified product, an arophanate-modified product, or an oxaziazine-trione-modified product, which is obtained by reacting a monomer with water, a polyol, or carbon dioxide gas.
- a polyol adduct and / or a polyamine adduct obtained by reacting an isocyanate monomer with a polyol and / or a polyamine described below are used.
- polyisocyanate components may be used alone or in combination of two or more.
- a derivative of a polyisocyanate monomer is used, and particularly those having an unreacted monomer content of 1% or less are preferably used.
- the polyol component is a polyester polyamide polyol containing an amide bond obtained by a reaction between a dimer acid and a polyamine, and Z or a polyurethane containing an amide bond obtained by a reaction between a dimer acid and a polyamine. Contains polyester polyamide polyol.
- Polyester polyamide polyols include polyester units and polyamide units.
- a polyester unit is a unit containing an ester bond and is formed by the reaction of a polyol with a polybasic acid and Z or its alkyl ester. It is.
- the polybasic acid and / or its alkyl ester is not particularly limited, but is preferably, for example, phthalic acid (eg, orthophthalic acid, isophthalic acid, terephthalic acid and the like) and / or its alkyl ester, naphthalenedicarboxylic acid (eg, , 2, 6-naphthalenedicarboxylic acid, etc.), and their alkyl esters and dimer acids.
- phthalic acid eg, orthophthalic acid, isophthalic acid, terephthalic acid and the like
- naphthalenedicarboxylic acid eg, 2, 6-naphthalenedicarboxylic acid, etc.
- an aromatic dibasic acid such as phthalic acid and Z or its alkyl ester, naphthalenedicarboxylic acid and Z or its alkyl ester, the heat resistance can be improved.
- polybasic acids and / or their alkyl esters may be used alone or in combination of two or more.
- polybasic acid alkyl ester a polybasic acid alkyl ester having 1 to 4 carbon atoms, preferably a polybasic acid methyl ester or a polybasic acid ethyl ester is used.
- the dimer monoacid is not particularly limited as long as it can be obtained as an industrial raw material.
- dimer monoacid contains a dimer of an unsaturated fatty acid having 18 carbon atoms as a main component. Those containing trimer acid or hydrogenated products thereof can be used.
- the polyol preferably, for example, ethylene glycol, ethylene glycol, propylene glycol, 1,3-butanediol, 1,4-butanediol, 2-methyl-1,3-propanediol, neopentyl glycol, 1,6- Hexanediol, 1,7-heptanediol, 1,9-nonanediol, cyclohexanedimethanol, 3-methyl-1,5-pentanediol, 3,3'-dimethylol heptane, 2-methyl-1,8-one Glycols such as octanediol, for example, triols such as glycerin and trimethylolpropane, and dimethylolalkanoic acids such as dimethylolpropionic acid and dimethylolbutanoic acid are used. These ports Riols may be used alone or in combination of two or more.
- polyester unit formed by the reaction of these polybasic acids and / or their alkyl esters with polyester fluoric acid and Z or its alkyl ester, preferably isofluoric acid and Or, together with the alkyl ester thereof, a glycol containing no ether bond in the main chain and having 6 to 7 carbon atoms in the main chain, preferably 1,6-hexanediol is used for isofuronic acid and 1,6-hexane.
- the cyclic ester compound of two molecules of isophthalic acid and two molecules of 1,6-hexanediol formed by the reaction with xandiol is difficult to elute through the film, and the content inherently possesses good performance. Can be.
- the main chain in the glycol refers to a molecular chain sandwiched between two hydroxyl groups, and the number of carbon atoms in the main chain refers to the number of carbons present in the molecular chain.
- a cyclic ester compound of two molecules of isophthalic acid and two molecules of daricol is formed, and this cyclic ester
- the compound may be eluted through the film, and when isofluoric acid or Z or its alkyl ester is reacted with dalicol having a main chain carbon number of 8 or more, one molecule of isophthalic acid and one molecule of dalicol are produced.
- the cyclic ester compound is produced, and the cyclic ester compound is eluted through the film. If naphthalenedicarboxylic acid and Z or its alkyl ester are used, the cyclic ester compound of naphthalenedicarboxylic acid and dalicol, which is formed by the reaction of naphthalenedicarboxylic acid and dalicol, does not elute through the film. Good performance inherent in the object can be maintained. In addition, when dimer acid is used, the cyclic ester compound of dimer acid and glycol formed by the reaction of dimer acid and glycol is not eluted through the film, and the content originally has good performance. be able to.
- the polyester unit in the polyester polyamide polyol is mainly composed of phthalic acid and Z or an alkyl ester thereof.
- Ester bond obtained by reaction with dalicol having 6 to 7 main chain carbon atoms without ether bond in the chain ester bond obtained by reacting naphthalenedicarboxylic acid and / or its alkyl ester with daricol; dimer acid and glycol It is preferable to include an ester bond obtained by the reaction with a main ester bond.
- the polyamide unit is a unit containing an amide bond.
- the polyamide unit contains, as an essential component, an amide bond obtained by a reaction between dimeric acid and a polyamine, and comprises a polyamine and a polyamine. Formed by the reaction.
- the cohesive force of the adhesive composition can be improved, and a significant decrease in the strength of the composite film after the heat sterilization treatment can be prevented.
- polybasic acid the same polybasic acids as described above are used, and dimer acid is used as an essential component.
- polyamines examples include, but are not particularly limited to, aliphatic diamines such as ethylenediamine, propylenediamine, and hexamethylenediamine; for example, isophoronediamine, dicyclohexylmethane-1,4,4'diamine Alicyclic diamines, such as 1,3—or 1,4 monobis (aminomethyl) cyclohexane or mixtures thereof, for example, 1,3—or 1,4-xylylendiamine or mixtures thereof, 1,3— Or an araliphatic diamine such as 1,4-bis (1-amino-1-methylethyl) benzene or a mixture thereof, for example, 2,4- or 2,6-tolylenediamine or a mixture thereof, diphenylmethanediamine Aromatic diamines such as amines, for example, ethylenediamine, triethylenetetramine, tetraethylene
- polyfunctional polyamines having three or more amino groups such as pentamine, pent
- the polyamide dunit in the polyester polyamide polyol is formed by an amide bond obtained by a reaction of dimeric acid with an aliphatic diamine, and by a reaction of di- or dimer monoacid with an alicyclic diamine. It is preferable that the obtained amide bond is contained as a main amide bond. In such a polyamide unit, 10 to 90 mol% of the carboxyl group of dimeric acid is combined with the amino group of the polyamine. It is preferred that they be responsive.
- the polyester polyamide polyol is not particularly limited as long as it contains the polyester unit and the polyamide unit described above, and can be synthesized by a known method.
- polyester polyamide polyol is prepared, for example, by reacting a polybasic acid and Z or an alkyl ester thereof, a polyol and a polyamine at 160 to 250 ° C. in an inert gas atmosphere. Can be obtained.
- a polybasic acid (excluding dimer acid) and Z or its alkyl ester, a polyol and a polyamine are reacted, and water or alcohol generated as required is distilled off.
- the acid is added to the reaction system containing the polybasic acid (excluding dimer acid) and its or its alkyl ester, polyol and polyamine.
- a polyesterpolyamide polyol can be obtained.
- a polybasic acid (excluding dimer acid) and / or an alkyl ester thereof and a polyol are reacted under an inert gas atmosphere at 160 to 250 to obtain a polyester polyol.
- dimer acid and polyamine are added to the synthesized (or in the course of synthesis) polyester polyol, and further, under an inert gas atmosphere.
- a polyester polyamide polyol can also be obtained.
- a dimer acid and a polyamine are reacted at 160 to 250 ° C.
- a polyamide polycarboxylic acid having a carboxyl group at a molecular end in an inert gas atmosphere to synthesize a polyamide polycarboxylic acid having a carboxyl group at a molecular end.
- a polybasic acid and a polyol are reacted under an inert gas atmosphere at a temperature of 160 to 250 to synthesize a polyester polyol having a hydroxyl group at the molecular end. Or the alcohol is distilled off.
- the synthesized (mid-synthesis) polyesterpolycarboxylic acid is blended with the synthesized (mid-synthesis) polyester polyol, and further mixed at 160 to 250 ° C. in an active gas atmosphere. By reacting, a polyesterpolyamide polyol can be obtained.
- the mixing ratio of the polybasic acid and Z or its alkyl ester, polyol, and polyamine is adjusted so that the molecular terminals of the finally obtained polyester polyamide polyol are substantially hydroxyl groups. Can be appropriately selected.
- the hydroxyl group at the molecular terminal of the thus obtained polyester polyamide polyol may be reacted with a polybasic acid anhydride to acid-modify the molecular terminal.
- a polybasic anhydride such as trimellitic anhydride, pyromellitic anhydride, phthalic anhydride, or maleic anhydride.
- the polyesterpolyamidepolyol may be used as it is as a polyol component.
- polyester polyamide polyol May be used as a polyurethane polyester polyamide polyol by subjecting the polyester to a chain extension reaction with a polyisocyanate. Further, the polyester polyamide polyol may be used as a high molecular weight polyester polyamide polyol by a condensation reaction. You may. By increasing the molecular weight of the polyamide polyol by a chain extension reaction or a condensation reaction, desired physical properties can be exhibited in the obtained adhesive composition. When the polyester polyamide polyol is used as it is as the polyol component, its number average molecular weight is, for example, as follows:
- the equivalent ratio (N COZOH) of the isocyanate group of the polyisocyanate to the hydroxyl group of the polyester polyamide polyol is less than 1, preferably from 0.5 to At a ratio of 0.95, the polyester urethane polyol and the polyisocyanate may be urethanized by a known method.
- the chain extension reaction is not particularly limited, and the above-mentioned polyisocyanate is used, and preferably, an aliphatic diisocyanate or an alicyclic diisocyanate is used.
- the thus obtained polyurethane polyester polyamide polyol has a number average molecular weight of preferably about 100 to 100,000, more preferably about 500 to 2000. It is.
- the above-mentioned polyol may be reacted with polyisocyanate together with polyesterpolyamidepolyol.
- the isopropyl group of the polyisocyanate to the hydroxyl group of the polyester polyol and the polyol is used.
- the reaction is carried out at a ratio such that the equivalent ratio (NC ⁇ Z ⁇ H) is less than 1, preferably 0.5 to 0.95.
- the amount of unreacted glycol in the polyester polyamide polyol is preferably 0.1% by weight or less. If the unreacted glycol in the polyesterpolyamide polyol exceeds 0.1% by weight, when the polyesterpolyamide polyol and the polyisocyanate are reacted, depending on the type of polyisocyanate, the unreacted glycol may be mixed with the unreacted glycol. Reacts to produce cyclic urethane compounds, which may elute through the film.
- the unreacted glycol content in such a polyester polyamide polyol can be determined, for example, by the gas chromatography method (hydrogen flame ionization detector). In order to reduce the amount of unreacted dalicol in polyesterpolyol to 0.1% by weight or less, a known removal operation such as, for example, removing unreacted glycol under reduced pressure may be used.
- the polyester polyamide polyol obtained as described above may be condensed at, for example, 160 to 250 under reduced pressure. .
- the high molecular weight polyester polyamide polyol thus obtained has a number average molecular weight of preferably about 300 to 100,000, more preferably about 500 to 200. 0 0 0.
- the adhesive composition of the present invention can be obtained by blending with a polyol component containing
- the mixing ratio of the polyisocyanate component and the polyol component is determined by the ratio of the isocyanate group in the polyisocyanate component to the hydroxyl group in the polyol component.
- the equivalent ratio (NCO / OH) is preferably 0.4 or more and 10.0 or less, more preferably 0.5 or more and 5.0 or less.
- the adhesive composition of the present invention may further contain a silane coupling agent.
- the silane coupling agent in the structural formula R _ S i X 3 or R- S i (R ') X 2 (wherein, R is a vinyl group, an epoxy group, an amino group, an imino group, iso Shianeto group or a mercapto R ′ represents a lower alkyl group, and X represents a methoxy group, an ethoxy group or a chlorine atom.)
- chlorosilanes such as vinyltrichlorosilane, for example, N-i3- (aminoethyl) aminopropyltrimethoxysilane, ⁇ -aminopropyltriethoxysilane, N-j3- (aminoethyl) -r-propylmethyldimethoxysilane, n- (Dimethoxymethylsilylpropyl) ethylenediamine, n _ (triethoxysilylpropyl) ethylenediamine, N-phenyl
- the adhesive composition of the present invention includes an additive for imparting adhesiveness, such as an oxygen acid of phosphorus or a derivative thereof, and a known catalyst for controlling a curing reaction. You may mix
- the adhesive composition of the present invention obtained in this way is not particularly limited. It can be used as a binder or adhesive for the purpose of laminating. Particularly, it can be suitably used as an adhesive for laminating for manufacturing a composite film used for a soft packaging material (flexible package) by laminating. Can be.
- the polyisocyanate component and the polyol component are diluted with an organic solvent such as ethyl acetate and blended, and the adhesive composition of the present invention is prepared.
- This adhesive composition is applied to the surface of each film, the solvent is volatilized, the adhesive surfaces are bonded together, and then cured and cured at room temperature or under heating, or a polyisocyanate component and a polyol component When the compounding viscosity is from room temperature to 100 ° C.
- the adhesive composition was applied to the surface of each film by solventless laminating, Adhesive surface Ri combined then be real Hodokosuru by a method of curing by curing at room temperature or under heating.
- the amount of coating in the case of solvent type, after solvent volatilization about 2. 0 ⁇ 5. 0 gZm 2, solvent-free ⁇ , to be about 1. 0 ⁇ 3. O g / m 2 preferable.
- the film to be laminated examples include plastic films such as polyethylene terephthalate, nylon, polyethylene, polypropylene, and polychlorinated chloride; metal foils such as aluminum, metal-deposited films, silica-deposited films, and stainless steel. Metal films such as iron, copper, and lead are used.
- the thickness is preferably 5 to 200 m in the case of a plastic film, for example.
- the adhesive composition of the present invention such a composite film laminated to the, extracted water had it occurred in the extraction of water per unit area 0. 5 mL / cm 2 of the composite film, Ami de bond and Z or ester bond
- concentration of the cyclic compound ie, the cyclic amide compound, the cyclic ester compound, and / or the cyclic amide-ester compound
- concentration of the cyclic compound is determined by the gas chromatograph-hydrogen flame ionization detector. It is determined to be 0.5 ppb or less in terms of dibutyl phthalate measured in the above.
- the content is 0.5 ppb or less, the cyclic compound eluted in the content of the composite film due to the adhesive composition is extremely small as compared with the conventional ester-based urethane adhesive.
- the concentration of such a cyclic compound comprising an amide bond and a Z or ester bond can be determined, for example, by preparing a bag from the composite film manufactured by laminating as described above, and using ion-exchange distilled water as the content.
- the composite film is filled in an amount of 0.5 mLZ cm 2 per unit area, and the bag is subjected to hot water sterilization under pressure, and then the content water is subjected to liquid-solid extraction, liquid-solid extraction, for example.
- Gas chromatography hydrogen flame ionization detector
- the quantification can be determined by converting the concentration of dibutyl phthalate to that of dibutyl phthalate using a gas chromatograph flame ionization detector with dibutyl phthalate as a standard substance.For example, it consists of amide bonds and Z or ester bonds. If the concentration of the cyclic compound is less than 0.5 ppb in terms of dibutylphthalate, it can be determined by detecting whether or not the cyclic compound consisting of amide bond and amino or ester bond is detected. The detection limit of the concentration of the cyclic compound composed of an amide bond and / or an ester bond can be set to 0.5 ppb in terms of dibutyl phthalate.
- the concentration of the cyclic compound comprising the amide bond and the Z or ester bond measured in this manner is 0.5 ppb or less, so that it is compared with the conventional ester-based urethane adhesive.
- the contents of the composite film Dissolution of the cyclic compound due to the adhesive composition into the inside is extremely small, so even when the food or beverage is filled, the odor inherent in the food or beverage is impaired.
- packaging electronic components such as hard disks, which are problematic even if a small amount of foreign matter is mixed, the performance inherent in the electronic components is not impaired. It can be suitably used as an adhesive for producing a composite film for a soft packaging material for packaging a product.
- the adhesive composition of the present invention has excellent water resistance, low oil resistance, and low ester group concentration due to the inclusion of dimer acid in the polyester polyamide polyol.
- the amide group is contained, the cohesive force is improved, so that the oil resistance can be improved. Therefore, for example, even when used in a composite film for packaging oily foods requiring heat sterilization such as retort, the strength of the composite film after heat sterilization is not significantly reduced, and excellent. Adhesive strength can be maintained.
- the adhesive composition of the present invention expresses the flexibility of the adhesive necessary for the production of the composite film for a soft packaging material, so that the peel strength of the composite film can be prevented from lowering.
- the composite film for a soft packaging material of the present invention adhered by the adhesive composition of the present invention does not impair the inherent performance of the contents, and has a small decrease in strength after heat sterilization. Can be effectively used as a composite film for soft packaging materials with little decrease in peel strength.
- Polyesterpolyamide polyol A 400 g
- isophorone diisocyanate 71.1 g
- a chain extension reaction was carried out at 100 to ⁇ 10 ° C under a nitrogen atmosphere to obtain a polyurethane polyester polyamide.
- Polyol A was obtained.
- ethyl acetate was added to this to obtain a polyol component A which was made into a solution having a solid content of 50%.
- polyester polyamide polyol B and 71.1 isocyanate were added, respectively, and a chain extension reaction was carried out at 100 to 110 in a nitrogen atmosphere to obtain a polyurethane polyester polyamide polyol B. .
- ethyl acetate was added thereto to obtain a polyol component B which was made into a solution having a solid content of 50%.
- Polyester polyol A 400 g
- isophorone diisocyanate 71.1 g
- a chain extension reaction was carried out at 100 to 110 ° C under a nitrogen atmosphere to obtain polyurethane polyester polyol A. Obtained.
- ethyl acetate was added thereto to obtain a polyol component D in a solution having a solid content of 50%.
- 2,6—Naphthalenedicarboxylic acid dimethyl ester 10.3 g, ethylene glycol 29.0 g, neopentyl glycol 48.7 g, propylene glycol 23.7 g, titanium tetrabutoxide 0.1 Olg was added, and transesterification was carried out at 180 to 220 ° C under a nitrogen stream. After distilling a predetermined amount of methanol, add 28.19 g of dimeric acid and 51.0 g of isophoronediamine, and then add the amide at 180 to 220 ° C until the acid value becomes 1 or less.
- Polyester polyamide polyol B 400 g
- dimethylolbutanoic acid 4.4 g
- dicyclohexylmethane-1,4,4'-diisocyanate 54.6 g
- a chain extension reaction was performed at C to obtain a polyurethane polyester polyamide polyol D.
- ethyl acetate was added thereto to obtain a polyol component H in a solution having a solid content of 50%.
- Polyesterpolyamidepolyol B was thin-film distilled, and 1,6-hexanediol monomer was reduced to 0.1% by weight or less to 400 g of polyesterpolyamidepolyol B ′, and isophorone diisocyanate was added to 71.lg. And a chain extension reaction was carried out at 100 to 110 ° C. in a nitrogen atmosphere to obtain a polyurethane polyester polyamide polyol E. After the reaction, ethyl acetate was added thereto to obtain a polyol component I in a solution having a solid content of 50%.
- Table 1 shows the polyol components A to I obtained as described above, the isocyanate component A, and a silane coupling agent ( ⁇ -glycidoxypropyltrimethoxysilane, manufactured by Shin-Etsu Chemical Co., Ltd.).
- the adhesive compositions of Examples 1 to 9 and Comparative Examples 1 and 2 were prepared. Next, using the obtained adhesive compositions of Examples and Comparative Examples, composite films were prepared by the method described below, and then a dissolution test and a retort test were performed on each composite film. The results are shown in Table 2.
- Consists of 4 layers of polyethylene terephthalate film (thickness: 12 m), Z nylon film (thickness: 15 m), aluminum foil (9 m), and Z unstretched polypropylene film (thickness: 70 ⁇ : single-sided corona treatment)
- a composite film was prepared by the method described below.
- the adhesive composition of each of Examples and Comparative Examples shown in Table 1 was firstly applied to a polyethylene terephthalate film by dry laminating so that the solid content weight of the adhesive composition per unit area was 2.5. g Z m 2 and so as to be applied, after the solvent is vaporized, and the coated surface bonded to the nylon film.
- an adhesive was applied to the nylon film surface of the two-layer composite film in the same manner as described above, and after the solvent was evaporated, the applied surface was bonded to an aluminum foil.
- an adhesive was applied to the aluminum surface of the three-layer composite film in the same manner as described above, and after the solvent was volatilized, the applied surface was bonded to the corona-treated surface of the unstretched polypropylene film. Thereafter, these laminated films were cured under the conditions of 50 and 3 days, and the adhesive composition was cured.
- a bag is prepared from the composite film prepared as described above, and On-exchange distilled water was filled in an amount of 0.5 mLZcm 2 per unit area of the bag inner surface.
- the bag was sterilized with hot water at 120 ° C for 30 minutes under a pressure of 19.6 X 10 4 Pa, and the water content was extracted with a solid phase modified with octadecyl groups.
- the sample was prepared by dissolving the extract in methanol, one-hundredth the volume of the original water, and was measured by gas chromatography (flame flame ionization detector). The presence or absence of the ester compound and the cyclic amidoester compound was observed.
- a bag was prepared from the composite film prepared as described above, and the contents were filled with a mixture of vinegar, ketchup, and salad oil at a weight of 1/1/1.
- This bag was subjected to hot water sterilization at 120 ° C. for 30 minutes under a pressure of 19.6 ⁇ 10 4 Pa, and the peeling state between the nylon film and the aluminum foil was observed. .
- the content was taken out, and the peel strength between the aluminum foil and the unstretched polypropylene film was measured. The peel strength was measured before and after retort sterilization.
- the adhesive composition of the present invention is a food! Even when a or beverages are filled, electronic components such as hard disks that do not impair the odor inherent in the foods or beverages and that can become a problem even if a small amount of foreign substances are mixed in are used.
- the electronic component can be suitably used as an adhesive for producing a composite film for a soft packaging material for packaging various industrial products including the same, without impairing the inherent performance of the electronic component.
- the adhesive composition of the present invention has excellent oil resistance, and therefore can be suitably used as an adhesive for producing a composite film for packaging oily foods requiring heat sterilization such as retort.
- the composite film for a soft packaging material of the present invention adhered by the adhesive composition of the present invention does not impair the inherent performance of the contents, and has a small decrease in strength after heat sterilization. Can be effectively used as a composite film for use in soft packaging materials with little decrease in peel strength.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/522,016 US7364796B2 (en) | 2002-07-26 | 2003-07-22 | Adhesive composition and flexible packaging composite film |
EP20030771278 EP1541655B1 (en) | 2002-07-26 | 2003-07-22 | Adhesive composition and soft packaging material composite film |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002217438 | 2002-07-26 | ||
JP2002-217438 | 2002-07-26 |
Publications (1)
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WO2004011570A1 true WO2004011570A1 (ja) | 2004-02-05 |
Family
ID=31184653
Family Applications (1)
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PCT/JP2003/009243 WO2004011570A1 (ja) | 2002-07-26 | 2003-07-22 | 接着剤組成物および軟包装材料用複合フィルム |
Country Status (4)
Country | Link |
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US (1) | US7364796B2 (ja) |
EP (1) | EP1541655B1 (ja) |
CN (1) | CN1314771C (ja) |
WO (1) | WO2004011570A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103113843A (zh) * | 2013-02-20 | 2013-05-22 | 江苏永林油脂化工有限公司 | 一种低酸价低粘度二聚酸型聚酰胺热熔胶的制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008041451A1 (ja) * | 2006-10-02 | 2008-04-10 | Mitsui Chemicals Polyurethanes, Inc. | 末端イソシアネート基含有ポリアミド樹脂、アルコキシシラン変性ポリアミド樹脂およびそれらの製造方法、ホットメルト接着剤および樹脂硬化物 |
EP2152148A2 (en) | 2007-05-07 | 2010-02-17 | Medingo Ltd. | Reciprocating delivery of fluids to the body with analyte concentration monitoring |
EP2203531B1 (en) * | 2007-08-14 | 2015-02-25 | Sun Chemical Corporation | Packaging and ink therefor |
US20100249360A1 (en) * | 2007-12-03 | 2010-09-30 | Mitsui Chemicals, Inc. | Laminating adhesive |
US8317967B2 (en) * | 2009-09-04 | 2012-11-27 | Ashland Licensing And Intellectual Property Llc | Structural urethane adhesives comprising amide polyols |
TR201808241T4 (tr) | 2010-10-22 | 2018-07-23 | Henkel IP & Holding GmbH | Esnek ambalaj malzemesi̇ i̇çi̇n sağlam lami̇ne edi̇ci̇ yapiştiricilari |
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JP6324712B2 (ja) | 2013-12-16 | 2018-05-16 | ヘンケルジャパン株式会社 | 食品包装フィルム用接着剤 |
ES2693224T3 (es) * | 2014-08-11 | 2018-12-10 | Lubrizol Advanced Materials, Inc. | Composiciones de revestimiento copoliméricas acuosas para aplicaciones industriales y de construcción |
CN104559905A (zh) * | 2015-02-09 | 2015-04-29 | 北京高盟新材料股份有限公司 | 耐食品添加剂软包装复合粘合剂及其制备方法 |
CN104559903B (zh) * | 2015-02-09 | 2018-03-20 | 北京高盟新材料股份有限公司 | 冷成铝复合用粘合剂及其制备方法 |
EP3283542A4 (en) * | 2015-04-15 | 2018-08-22 | Houghton Technical Corp. | Compositions and methods of using polyamidopolyamines and non-polymeric amidoamines |
GB201508727D0 (en) * | 2015-05-21 | 2015-07-01 | Croda Int Plc | Polyurethane |
CN108865038B (zh) * | 2017-05-16 | 2020-05-08 | 万华化学集团股份有限公司 | 异氰酸酯基木质材料粘合剂及其应用方法 |
CN107903465B (zh) * | 2017-10-23 | 2020-07-07 | 佛山市南方包装有限公司 | 一种与vmpet非镀铝面具有高剥离强度的聚乙烯膜及其制备方法 |
CN109180891B (zh) * | 2018-09-28 | 2021-05-28 | 山东一诺威聚氨酯股份有限公司 | 高粘结强度的聚氨酯热熔胶及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0349838A1 (en) * | 1988-06-28 | 1990-01-10 | Takeda Chemical Industries, Ltd. | Polyurethane adhesive compositions |
JPH09316422A (ja) * | 1996-05-28 | 1997-12-09 | Nippon Polyurethane Ind Co Ltd | ラミネート用接着剤組成物、およびそれを用いたラミネートフィルムの製造方法 |
EP1074597A2 (en) * | 1999-08-02 | 2001-02-07 | Takeda Chemical Industries, Ltd. | Laminate adhesive |
JP2001234150A (ja) * | 2000-02-25 | 2001-08-28 | Dainippon Ink & Chem Inc | ラミネート用2液混合接着剤組成物およびラミネート方法 |
JP2002003601A (ja) * | 2000-06-23 | 2002-01-09 | T & K Toka Co Ltd | ポリエステルアミド共重合体およびそれを用いたラミネート用接着剤組成物 |
WO2002092662A1 (en) * | 2001-05-15 | 2002-11-21 | Imperial Chemical Industries Plc | Polyesteramide copolymer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58109528A (ja) * | 1981-12-23 | 1983-06-29 | Takeda Chem Ind Ltd | ポリウレタン樹脂用組成物 |
US4507447A (en) * | 1983-01-05 | 1985-03-26 | Takeda Chemical Industries, Ltd. | Polyurethane adhesive compositions containing oxyacid of phosphorus and silane coupling agent |
US6042902A (en) | 1997-10-20 | 2000-03-28 | Hoechst Celanese Corporation | Adhesives for making multilayer films comprising liquid crystalline polymers and poly(ethylene terephthalate) or polycarbonate |
JP4693206B2 (ja) | 1999-08-02 | 2011-06-01 | 三井化学株式会社 | ラミネート用接着剤およびその製造方法 |
JP4749528B2 (ja) | 1999-08-02 | 2011-08-17 | 三井化学株式会社 | ラミネート用接着剤組成物 |
JP2002012844A (ja) | 2000-06-30 | 2002-01-15 | T & K Toka Co Ltd | ポリエステルアミド共重合体を用いたラミネート用接着剤組成物 |
JP4385553B2 (ja) | 2000-09-11 | 2009-12-16 | 凸版印刷株式会社 | ドライまたはノンソルベントラミネーション用接着剤及びそれを用いた積層包装材及び包装袋 |
US6846894B2 (en) * | 2001-07-31 | 2005-01-25 | Mitsui Takeda Chemicals, Inc. | Laminate adhesive and usage thereof |
-
2003
- 2003-07-22 CN CNB03817961XA patent/CN1314771C/zh not_active Expired - Lifetime
- 2003-07-22 EP EP20030771278 patent/EP1541655B1/en not_active Expired - Lifetime
- 2003-07-22 WO PCT/JP2003/009243 patent/WO2004011570A1/ja active Application Filing
- 2003-07-22 US US10/522,016 patent/US7364796B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0349838A1 (en) * | 1988-06-28 | 1990-01-10 | Takeda Chemical Industries, Ltd. | Polyurethane adhesive compositions |
JPH09316422A (ja) * | 1996-05-28 | 1997-12-09 | Nippon Polyurethane Ind Co Ltd | ラミネート用接着剤組成物、およびそれを用いたラミネートフィルムの製造方法 |
EP1074597A2 (en) * | 1999-08-02 | 2001-02-07 | Takeda Chemical Industries, Ltd. | Laminate adhesive |
JP2001234150A (ja) * | 2000-02-25 | 2001-08-28 | Dainippon Ink & Chem Inc | ラミネート用2液混合接着剤組成物およびラミネート方法 |
JP2002003601A (ja) * | 2000-06-23 | 2002-01-09 | T & K Toka Co Ltd | ポリエステルアミド共重合体およびそれを用いたラミネート用接着剤組成物 |
WO2002092662A1 (en) * | 2001-05-15 | 2002-11-21 | Imperial Chemical Industries Plc | Polyesteramide copolymer |
Non-Patent Citations (1)
Title |
---|
See also references of EP1541655A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103113843A (zh) * | 2013-02-20 | 2013-05-22 | 江苏永林油脂化工有限公司 | 一种低酸价低粘度二聚酸型聚酰胺热熔胶的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1541655A1 (en) | 2005-06-15 |
CN1314771C (zh) | 2007-05-09 |
US7364796B2 (en) | 2008-04-29 |
EP1541655A4 (en) | 2007-05-30 |
EP1541655B1 (en) | 2012-04-18 |
CN1671815A (zh) | 2005-09-21 |
US20050272898A1 (en) | 2005-12-08 |
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