WO2005037923A1 - ガスバリア性水性樹脂組成物及びそれを用いた積層フィルム - Google Patents
ガスバリア性水性樹脂組成物及びそれを用いた積層フィルム Download PDFInfo
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- WO2005037923A1 WO2005037923A1 PCT/JP2004/014825 JP2004014825W WO2005037923A1 WO 2005037923 A1 WO2005037923 A1 WO 2005037923A1 JP 2004014825 W JP2004014825 W JP 2004014825W WO 2005037923 A1 WO2005037923 A1 WO 2005037923A1
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- 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
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
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- 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
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3237—Polyamines aromatic
- C08G18/324—Polyamines aromatic containing only one aromatic ring
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- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/329—Hydroxyamines containing aromatic groups
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- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
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- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
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- 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
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
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- 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
- C08G18/757—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 at least two isocyanate or isothiocyanate groups linked to the cycloaliphatic ring by means of an aliphatic group
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- 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
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
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- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- C08J7/048—Forming gas barrier coatings
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- C08L75/02—Polyureas
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/12—Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
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- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
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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
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- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
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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
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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
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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
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Definitions
- the present invention relates to a gas-barrier aqueous resin composition excellent in gas-reactivity and adhesion to a substrate such as plastic, and a laminated film obtained by coating or laminating the composition on a substrate.
- PVDC bilidene chloride copolymer
- a film having a high oxygen gas barrier property a film obtained by coating a polybutyl alcohol (hereinafter simply referred to as PVA! Or an ethylene butyl alcohol copolymer (hereinafter simply referred to as EVOH!).
- PVA polybutyl alcohol
- EVOH ethylene butyl alcohol copolymer
- JP-A-6-93133 discloses a resin composition containing an inorganic layered compound (expandable clay mineral) having a particle size of 5 m or less and an aspect ratio of 50 to 5000 and a resin.
- An article or a film using the same is disclosed.
- This literature exemplifies resins such as polyvinyl alcohol, ethylene-butyl alcohol copolymer, polyvinylidene chloride, polyacrylonitrile, polysaccharides, polyacrylic acid and esters thereof, and high hydrogen bonding resins are preferred. It is described as good.
- JP-A-6-57066 discloses an aqueous dispersion of an ethylene butyl alcohol-based copolymer having an ethylene content of 15 to 65 mol% which may have an ionic group
- An aqueous composition comprising an inorganic filler is disclosed.
- This document states that a water-swellable phyllosilicate such as montmorillonite is preferred as the inorganic filler.
- Patent Document 3 discloses that at least one surface of a thermoplastic resin base material (such as a polypropylene film) has inorganic plate-like particles and a water-soluble polymer (such as a polybutyl alcohol-based polymer).
- a gas barrier film is disclosed, which is a film in which a coating having the following components is formed, wherein the relationship between the coating thickness and the number of surface projections having a predetermined height is defined.
- Patent Document 4 discloses a diisocyanate component and C alkylene.
- a gasoline polyurethane resin obtained by reaction with 2-glycol and having a total urethane group and urea group concentration of 15% by weight or more.
- an aqueous dispersion is prepared by reacting a dihydroxycarboxylic acid such as dimethylolpropionic acid with an alkylene glycol, neutralizing the produced prepolymer with amine, extending the chain with a chain extender such as diamine or hydrazine. It is also described that it can be obtained.
- the polyurethane resin may contain a swellable inorganic layered conjugate / silane coupling agent. When the urethane resin is used, gas barrier properties can be improved. However, the water-based urethane resin is required to have even higher gas nori properties.
- Patent Document 1 JP-A-6-93133 (Claims)
- Patent Document 2 Japanese Patent Application Laid-Open No. 6-57066 (Claims)
- Patent Document 3 Japanese Patent Application Laid-Open No. 2001-48994 (Claims)
- Patent Document 4 Japanese Patent Application Laid-Open No. 2001-98047 (Claims, paragraph numbers [0035] — [0039], [0076] — [0079])
- an object of the present invention is to provide an aqueous resin composition having excellent gas barrier properties against oxygen, water vapor, and the like, and a laminated film (or laminate) using the resin composition.
- Another object of the present invention is to provide an aqueous resin composition having high gas barrier properties even under high humidity and a laminated film using the composition.
- Still another object of the present invention is to provide an aqueous resin composition having a high gas nori- ness that is less likely to cause environmental pollution and a laminated film (or a laminate) using the resin composition. I can do it.
- the present inventors have conducted intensive studies in order to solve the above-mentioned problems, and as a result, have found that a polyurethane resin having a specific urethane group and urea group concentration and an acid value, a swellable inorganic layered compound, and a polyamide compound It has been found that when the aqueous resin composition is constituted by combining the above, a film having a high gas nori property without fear of environmental pollution can be obtained, and the present invention has been completed.
- the gas barrier aqueous ⁇ composition of the present invention (or aqueous urethane ⁇ composition), the total of the urethane group and Urea group content of about 25 60 weight 0/0, and the group Polyurethane resin (0, a swellable inorganic layered compound GO, and a polyamine compound (iii).
- the polyurethane resin (i) is at least aromatic, araliphatic and alicyclic.
- Group strength of aromatic polyisocyanate It can be obtained by reacting polyisocyanate conjugate (A) containing at least one selected at least with polyhydroxyalkanoic acid (B).
- the polyurethane resin (i) may be a copolymer obtained by reaction with other components, for example, aromatic, araliphatic and alicyclic polyisocyanates.
- the group power of at least one selected The reaction of the polyisocyanate compound (A) containing at least 30% by weight, the polyhydroxycarboxylic acid (B), the polyol component (C) and the chain extender component (D) at least one of the selected components is also carried out.
- the (A) polyisocyanate conjugate may contain at least one selected from xylylene diisocyanate and hydrogenated xylylene diisocyanate. ) May be a polyol conjugate containing 90% by weight or more of a polyol having 2 to 8 carbon atoms.
- the chain extender component (D) is selected from, for example, diamine, hydrazine and hydrazine derivatives.
- the swellable inorganic layered compound (ii) may be composed of, for example, at least one selected from water-swellable mica and montmorillonite.
- the acid value of the polyurethane resin (0 may be about 5 to 100 mg KOHZg
- the amine value of the polyamine compound (iii) may be about 100 to 1900 mg KOHZg.
- the polyurethane resin (ii) is an aqueous dispergion dispersed in water. Or an aqueous solution dissolved in water.
- the present invention also includes a laminated film (or a laminate) in which a covering layer composed of the aqueous resin composition is laminated on at least one surface of a base film.
- the urethane group and the urea group have a high concentration and a combination of the polyurethane resin having an acid group, the swellable inorganic layered product and the polyamine compound, a high gas barrier property (oxygen Gas barrier properties against water vapor, aroma components, etc.). Further, by the above-mentioned combination, high gas barrier properties can be obtained even under high humidity, in addition to solvent resistance and water resistance. Furthermore, since it is an aqueous composition, there is no fear of environmental pollution.
- the base resin (0 is an anionic self-emulsifying polyurethane resin (or an aqueous polyurethane resin) of the aqueous resin composition of the present invention, wherein the total concentration of urethane groups and urea groups is high, and Having a group.
- the total concentration of urethane groups and urea groups (urea groups) in the polyurethane resin is 25 to 60% by weight (for example, 30 to 55% by weight), preferably 35 to 55% by weight (particularly 35 to 50% by weight). %).
- the urethane group concentration and the urea group concentration refer to the molecular weight of the urethane group (59 gZ equivalent) or the molecular weight of the urethane group (primary amino group (amino group): 58 gZ equivalent, secondary amino group (imino group): 57 gZ equivalent). Is divided by the molecular weight of the repeating structural unit structure.
- the concentrations of the urethane group and the urea group can be calculated on the basis of the charged components of the reaction components, that is, based on the usage ratio of each component.
- Examples of the acid group of the polyurethane resin include a carboxyl group and a sulfonic acid group. .
- the acid group may be located at a terminal or a side chain (particularly at least a side chain) of the polyurethane resin.
- This acid group can usually be neutralized by a neutralizing agent (base), and may form a salt with the base.
- the acid value of the polyurethane resin can be selected within a range that can impart water solubility or water dispersibility, and is usually 5 to 100 mg KOHZg, preferably 10 to 70 mg KOHZg (for example, 10 to 60 mg KOHZg), and more preferably 15 to 100 mg KOHZg. — About 60mgKOHZg (eg, 16-50mgKOHZg).
- the number average molecular weight of the positive urethane resin can be selected from a range of 800 to 1,000,000, preferably ⁇ 800 to 200,000, and more preferably ⁇ 800 to 100,000.
- Polyurethane resin has a high gas barrier property.
- the oxygen permeability (unit: mlZ m2'atm'day, temperature: 20 ° C and humidity: 80% RH) of polyurethane resin is, for example, 500 ⁇ m at a thickness of 1 ⁇ m.
- it is preferably about 400 or less (for example, 100 to 400), and more preferably about 300 or less (for example, about 50 to 300).
- Such a polyurethane resin (i) comprises at least (A) a polyisocyanate conjugate (particularly, diisocyanate conjugate) and (B) a polyhydroxy acid (for example, polyhydroxyalkanoic acid, particularly (Dihydroxy acid).
- the polyurethane resin (i) includes, in addition to the components (A) and (B), a polyol component (particularly, a diol component such as an alkylene glycol) and a chain extender (particularly, a bifunctional component). (Chain extender) force It can also be obtained by reaction with at least one selected component.
- the polyisocyanate conjugation product includes aromatic polyisocyanate, araliphatic polyisocyanate, alicyclic polyisocyanate, aliphatic polyisocyanate and the like.
- a diisocyanate conjugate is usually used as the polyisocyanate conjugate.
- aromatic diisocyanate for example, tolylene diisocyanate (TDI), phenylene diisocyanate, 4,4'-diphenyl diisocyanate, 1,5-naphthalenediisocyanate (NDI) ), Diphenylmethane diisocyanate (MDI), 4,4 ′ toluidine diisocyanate (HTODI), 4,4 ′ diphenyl ether diisocyanate, and the like.
- araliphatic diisocyanate for example, xylylene diisocyanate (XDI), Examples include tetramethylxylylene diisocyanate (TMXDI), ⁇ , ⁇ '-diisocyanate-1,4-dimethylethylbenzene and the like.
- Examples of the alicyclic diisocyanate include 1,3-cyclopentene diisocyanate, cyclohexane diisocyanate, and 3-isocyanatemethyl-3,5,5-trimethylcyclohexylisocyanate (isophorology).
- Isocyanate, IPDI) methylenebis (cyclohexynoleisocyanate) (hydrogenated MDI (H MDI), dicyclohexylmethanediisocyanate), methylcyclohexane
- Mouth hexane diisocyanate, bis (isosinate methyl) cyclohexane (hydrogenated XDI) and the like can be mentioned.
- aliphatic diisocyanate examples include trimethylene diisocyanate, 1,2-propylene diisocyanate, butylene diisocyanate, hexamethylene diisocyanate, pentamethylene diisocyanate, Examples thereof include trimethylhexamethylene diisocyanate and 2,6-diisocyanate methyl caprate.
- polyisocyanate compound particularly, diisocyanate conjugate (A)
- a polyisocyanate conjugate containing a compound having a hydrocarbon ring Such conjugates include, for example, aromatic, araliphatic and alicyclic polyisocyanates (particularly diisocyanates). More specifically, from the viewpoint of gas nobility, aromatic diisocyanates (TDI, MDI, NDI, etc.), araliphatic diisocyanates (XDI, TMXDI, etc.) and alicyclic diisocyanates (IPDI, hydrogenated XDI, water In particular, MDI, XDI, hydrogenated XDI, hydrogenated MDI, etc. are preferred. These polyisocyanate compounds can be used alone or in combination of two or more.
- the content of at least one polyisocyanate ligated product selected from aromatic, araliphatic and alicyclic polyisocyanates is determined by the entire polyisocyanate ligated product (A). On the other hand, it is 30% by weight or more (30-100% by weight, preferably 50-100% by weight, more preferably 70-100% by weight).
- the polyisocyanate conjugate preferably contains at least one selected from xylylene diisocyanate and hydrogenated xylylene diisocyanate.
- the proportion of xylylene diisocyanate and Z or hydrogenated xylylene diisocyanate is usually 20% by weight or more (20-100% by weight), preferably 25% by weight, based on the whole polyisocyanate compound (A). — 100 weight %, More preferably 30-100% by weight.
- diisocyanate components can be used alone or in combination of two or more, and if necessary, a tri- or higher functional polyisocyanate can be used in combination.
- carboxylic acid ⁇ sulfonic acid in particular, polyhydroxycarboxylic acid and at least one organic acid whose polyhydroxysulfonic acid power is selected can be used.
- polyhydroxycarboxylic acids include dihydroxy C alkane monocarboxylic acids such as dimethylolpropionic acid, dimethylolbutanoic acid, and 2,2-dimethylolhexanoic acid, and dihydroxymalic acid such as dioxymaleic acid.
- C alkane poly power examples include dihydroxy C alkane monocarboxylic acids such as dimethylolpropionic acid, dimethylolbutanoic acid, and 2,2-dimethylolhexanoic acid, and dihydroxymalic acid such as dioxymaleic acid.
- Examples thereof include dihydroxy C-arene monocarboxylic acid such as an acid.
- the xy acids can be used alone or in combination of two or more.
- the polyhydroxy acid is a polyhydroxy alkane carboxylic acid, especially a dihydroxy alkanoic acid, such as a dihydroxy C alkane monocarboxylic acid.
- the polyhydroxy acid may be used in the form of a salt.
- the polyhydroxy acid salt include an ammonium salt, an amine salt (such as a trialkylamine salt), and a metal salt (such as a sodium salt).
- the polyurethane resin (i) can be obtained by reacting at least the components (A) and (B), and is selected from the polyol component (C) and Z or the chain extender component (D). In many cases, the reaction is performed in combination with at least one kind.
- the acid value of the polyurethane resin (i) can be adjusted by the amount of the polyhydroxy acid (B) used.
- low molecular weight glycols such as alkylene glycols (eg, ethylene glycol, propylene glycol, trimethylene glycol, 1,3-butanediol, 1,4 -Linear or branched C-alkylene glycols such as butanediol, pentanediol, hexanediol, neopentyl glycol, heptanediol, octanediol), (poly)
- alkylene glycols eg, ethylene glycol, propylene glycol, trimethylene glycol, 1,3-butanediol, 1,4 -Linear or branched C-alkylene glycols
- poly poly
- Oxy C alkylene glycol (diethylene glycol, triethylene glycol,
- a preferred glycol component is a C polyol component [for example, a C alkylene glycol (particularly, ethylene).
- Glycol 1,2- or 1,3-propylene glycol, 1,4-butanediol, 1,6-hexanediol, 3-methyl-1,5-pentanediol), di- or trioxy-C
- anoalkylene glycol diethylene glycol, triethylene glycol, dipropylene glycol, etc.
- the diol component is C alkylene glycol (particularly C
- diol components can be used alone or in combination of two or more. Further, if necessary, low molecular weight diol components such as aromatic diols and alicyclic diols may be used in combination. Furthermore, if necessary, a trifunctional or higher functional polyol component can be used in combination.
- the polyol component is at least a C polyol component (particularly, a C alkylene glycol).
- C polyol component (particularly C alkylene glycol) and
- the proportion of di- or trioxy-C alkylene glycol is usually at least 90% by weight (90 10
- a nitrogen-containing compound having an active hydrogen atom in particular, at least one selected from diamine, hydrazine and hydrazine derivatives is used.
- diamine component as a chain extender examples include aliphatic amines (eg, ethylenediamine, trimethylenediamine, tetramethylenediamine, pentamethylenediamine, hexamethylenediamine, 2,2,2). C-alkylene diamines such as 4-trimethylhexamethylene diamine, 2,4,4-trimethyl hexamethylene diamine, otatamethylene diamine, etc.), aromatic diamines, ethylenediamine, trimethylenediamine, tetramethylenediamine, pentamethylenediamine, hexamethylenediamine, 2,2,2).
- C-alkylene diamines such as 4-trimethylhexamethylene diamine, 2,4,4-trimethyl hexamethylene diamine, otatamethylene diamine, etc.
- Amines eg, m- or p-phenylenediamine, 1,3 or 1,4 xylylenediamine or a mixture thereof
- alicyclic amines eg, hydrogenated xylylenediamine, bis (4-aminocyclohexane) Xyl) methane, isophorone diamine, bis (4-amino-13-methylcyclohexyl) methane, etc., hydroxyl-containing diamine [2-[(2,1-aminoethyl) amino] ethanol, 2-aminoethylamino Amino C alkylamino C alcohols such as propanol and 2- (3, -aminopropyl) aminoethanol (3- (2, -hydroxyethyl) aminopropylamine)
- hydrazine and hydrazine derivatives examples include hydrazine, hydroxyl group-containing hydrazine (eg, hydrazino C alkyl alcohol such as 2-hydrazinoethanol), and hydrazine dicarboxylic acid.
- chain extender components can be used alone or in combination of two or more.
- chain extenders from the viewpoint of gas barrier properties, they usually have 8 or less carbon atoms (C
- Low molecular weight chain extenders such as diamines (e.g., ethylenediamine, tetramethyl
- C phenolic diene such as rangemamine, pentamethylenediamine, hexamethylenediamine
- hydramine 2-aminoethylaminoethanol, xylylenediamine, etc.
- hydrazine eg, 2-hydrazinoethanol, adipic dihydrazide, etc.
- chain extender a polyamine component having three or more functional groups (polyamine, polyhydrazide, etc.) can be used in combination, if necessary.
- a compound having reactivity with an isocyanate group eg, polyester diol, polyether diol, etc.
- an isocyanate group eg, polyester diol, polyether diol, etc.
- the acid groups of the polyurethane resin (i) are neutralized with a neutralizing agent or a base.
- a neutralizing agent for example, a conventional base, for example, an organic base [for example, tertiary amines (for example, tri-C alkylamines such as trimethylamine and triethylamine, dimethylethanolamine, methyljetanol)
- the degree of neutralization by the neutralizing agent may be, for example, about 30 to 100%, preferably about 50 to 100%, particularly about 75 to 100%.
- the aqueous polyurethane resin composition is usually composed of the polyurethane resin, a neutralizing agent and an aqueous medium.
- the aqueous medium include water, a water-soluble or hydrophilic solvent (for example, ethanol). , Alcohols such as isopropanol; ketones such as acetone and methyl ethyl ketone; ethers such as tetrahydrofuran; cellosolves; carbitols; -tolyls such as acetonitrile); or a mixed solvent thereof.
- the aqueous medium is usually water or an aqueous solvent containing water as a main component.
- the polyurethane resin may be in the form of an aqueous solution dissolved in an aqueous medium or an aqueous dispersion dispersed in an aqueous medium.
- the method for producing the polyurethane resin is not particularly limited, and the polyurethane resin can be prepared by using a conventional aqueous polyurethane resin technology such as an acetone method or a pre-polymer method.
- a urethanization catalyst such as an amine catalyst, a tin catalyst, or a lead catalyst may be used as necessary.
- an inert organic solvent particularly, a hydrophilic or water-soluble organic solvent
- the polyisocyanate conjugate (A) is reacted with the polyhydroxy acid (B) and, if necessary, the polyol component (C).
- an aqueous polyurethane resin can be prepared.
- the total ratio of each component having an active hydrogen atom is determined by the polyisocyanate compound (A )) Per 1 mol of the isocyanate group, the total amount of each component (B), (C) and (D) active hydrogen atom (or organic group having an active hydrogen atom) is 0.5-1.5 Mol, preferably about 0.7 to 1.3 mol, and more preferably about 0.8 to 1.2 mol.
- the swellable inorganic layered composite is a clay mineral composed of ultrathin unit crystals and having a property that a solvent coordinates or absorbs and swells between the unit crystal layers.
- the swellable inorganic layered compound include hydrous silicates (phyllosilicate minerals and the like), for example, kaolinite group clay minerals (no, leucite, kaolinite, enderite, dateskite, naclite, etc.), antigolite Group clay minerals (antigorite, chrysotile, etc.), smectite group clay minerals (montmorillonite, paiderite, nontronite, savonite, hectorite, sauconite, stevensite, etc.), vermiculite group clay minerals (vermiculite, etc.) , Mica or myric group clay minerals (mica such as muscovite, phlogopite, margarite, tetrasilyl myrite, theolite, etc.
- the swellable inorganic layered conjugates can be used alone or in combination of two or more.
- smectite group clay minerals such as montmorillonite
- My group clay minerals such as water-swellable mica
- the average particle size of the swellable inorganic layered compound may be generally 10 ⁇ m or less (for example, 50 nm to 5 ⁇ m), and preferably about 100 nm to 3 ⁇ m.
- the aspect ratio of the swellable inorganic layered compound may be, for example, about 50-5000, preferably ⁇ 100-3000, and more preferably ⁇ 200-2000.
- the combination of the urethane resin, the swellable inorganic layered conjugate, and the polyamined conjugate allows a high gas nobility to be exhibited.
- gas noricity in the composition of the present invention is not clear, cations present between the layers of the swellable inorganic layered compound are bonded to the acid groups of the urethane resin, and the polyamine compound is present between the layers. It is presumed that the gas is regulated by the insertion of, thereby expanding the interlayer of the inorganic layered product. Therefore, a composition that does not include the inorganic layered conjugate and the polyamined conjugate cannot be expected to greatly improve gas barrier properties.
- polyamine conjugate various polyamines having a plurality of basic nitrogen atoms selected from a primary amino group, a secondary amino group and a tertiary amino group can be used.
- the polyamine conjugate various compounds can be used as long as the gas nori property can be improved.
- the amine value is 100 to 1900 mg KOHZg, preferably 150 to 1900 mg KOHZg (for example, 200 to 1700 mg KOHZg), and more preferably. 200—1900mgKOHZg (for example Use a polyamine power S of about 300-1500 mgKOH / g), and the amine value may be about 300-1900 mgKOHZg.
- Examples of the polyamine compound include alkylenediamines (ethylenediamine, 1,2-propylenediamine, 1,3 propylenediamine, 1,4 butanediamine, 1,6-hexamethylenediamine, and 2,5-dimethyldiamine).
- Alkylene diamines such as xamethylene diamine and trimethyl hexamethylene diamine, etc., and hydroxyl group-containing diamines (as described above in the section of the chain extender).
- N-alkyl-substituted alkylenediamines N, N, ⁇ ', N'-tetramethylethylenediamine, ⁇ , ⁇ , ⁇ ', N'-tetramethyl-1,3-propylenediamine, ⁇ , ⁇ , ⁇ ', N'-tetramethyl-1,6-hexanediamine, ⁇ , ⁇ -dimethyl-1,2-ethylenediamine, ⁇ , ⁇ — Dimethyl-1,3 propanediamine
- Aliphatic polyamines such as alkyl-substituted polyalkylenepolyamines
- Alicyclic polyamines such as hydrogenated products of isophoronediamine, mensendiamine and meta-xylylenediamine; diaminobenzene, xylylenediamine
- Aromatic polyamines such as amines; alkylene oxides (N, N, ⁇ ', N'-tetramethylethylenediamine, ⁇ , ⁇ ,
- Adducts eg, adducts with about 16 mol of alkylene oxide added thereto, for example, ethylendiamine—04 mol of paddy with xylylenediamine, xylylenediamine—04 mol of paddy with tongue, etc.
- Adducts eg, adducts with about 16 mol of alkylene oxide added thereto, for example, ethylendiamine—04 mol of paddy with xylylenediamine, xylylenediamine—04 mol of paddy with tongue, etc.
- silicon compounds having a plurality of basic nitrogen atoms for example, 2- [ ⁇ - (2 aminoethyl) amino] ethyltrimethoxysilane, 3- [ ⁇ — ( [(2-aminoamino) alkyl] aminoamino, such as 2-aminoamino) aminotripropyltriethoxysilane
- Alkyl) amino C alkyl] C alkyldi C alkoxysilane can also be used.
- a modified polyamine compound for example, a urethane-modified polyamine compound
- a polyisocyanate compound for example, diisocyanate such as hexamethylene diisocyanate and hydrogenated XDI.
- tertiary amines containing hydroxyl groups such as dimethylethanolamine and dimethylpropanolamine (particularly dialkyl C
- modified products of the polyisocyanate conjugated product (A) can be used.
- oligomers or high molecular compounds such as polyethyleneimine, polyallylamine, and polybulamine can also be used.
- polyamine conjugates can be used alone or in combination of two or more.
- polyamine compounds short-chain aliphatic polyamines (C alkylenediamine, di
- Diamines such as C alkylene polyamines, and methyl at the nitrogen atom of these diamines
- Polyamines (diamines such as diaminobenzene and xylylenediamine), adducts obtained by adding 14 mol of C alkylene oxide to these polyamine compounds, and multiple basic nitrogens
- a silicon compound having an atom such as a silane coupling agent
- a urethane-modified polyamine compound are preferred.
- water-soluble or water-dispersible polyamide compounds are preferred.
- the ratio between the polyurethane resin (i) and the polyamine conjugate (m) is not particularly limited as long as the gas nori property can be improved, and may be, for example, an equivalent ratio between an acid group and a basic nitrogen atom. , 10 / 1-1 / 5, preferably 5Z1-1Z3, more preferably 3Z1-1Z2 (eg, 2 / 1-1Z2).
- the aqueous resin composition may contain various added carotenants as needed within the range of ⁇ / ⁇ without impairing gas barrier properties.
- Additives include silane coupling agents, stabilizers (antioxidants, heat stabilizers, ultraviolet absorbers, etc.), plasticizers, antistatic agents, lubricants, antiblocking agents, coloring agents, fillers, crystal nucleating agents, etc. Can be illustrated.
- the method for preparing the aqueous resin composition is not particularly limited.
- a dispersion in which a swellable inorganic layered compound is uniformly dispersed in a solvent, an aqueous polyurethane resin, (Dispersion or aqueous solution) to prepare an aqueous resin composition The polyamine compound can be added at any stage, and may be added to the dispersion of the swellable inorganic layered compound and the dispersion containing Z or the aqueous polyurethane resin. In order to enhance the gas barrier property, it is preferable that the polyurethane resin and the inorganic layered product are extremely uniformly dispersed in the dispersion or the coating agent.
- the inorganic layered compound may be secondary aggregated in the dispersion
- the inorganic layered compound may be dispersed or mixed in a solvent and then subjected to a mechanical force such as a shearing force or a shear stress.
- a mechanical force such as a shearing force or a shear stress.
- a forced dispersion treatment for example, a homomixer, a colloid mill, a jet mill, a soda mill, a sand mill, a ball mill, a three roll, an ultrasonic dispersing device, or the like.
- the aqueous polyurethane resin composition of the present invention has high adhesion to a base film and high gas-no-reactivity, and is therefore useful for obtaining a gas-no-laminated laminated film.
- the aqueous resin composition (aqueous solution or aqueous dispersion) of the present invention is a laminated film (or a laminate) in which a coating layer composed of the resin composition is laminated on at least one surface of a base film. Suitable for forming
- thermoplastic resin e.g., polyethylene, polypropylene, propylene-ethylene copolymer, etc.
- a polyester resin e.g., polyethylene terephthalate, etc.
- a polyamide resin e.g. nylon
- vinyl resins for example, polyvinyl alcohol, ethylene vinyl alcohol copolymer, etc.
- cellophane and the like e.g., cellophane and the like.
- Preferred substrate films include polypropylene resin films, polyethylene terephthalate resin films, and polyamide resin films.
- the base film a single-layer film or a single-layer or multilayer film using a plurality of resins can be used.
- a laminated base film of another base material metal such as aluminum, paper, etc.
- a thermoplastic resin may be used, and a metal such as aluminum or a metal acid such as silica may be used.
- the substrate film may be a surface treatment (corona discharge treatment, etc.), an anchor coat or an undercoat treatment, which may be an unstretched film or a uniaxial or biaxially oriented film. It may be a processed film! /.
- the thickness of the base film is 3 to 200 ⁇ m, preferably 5 to 120 ⁇ m, and more preferably about 10 to 100 m.
- the thickness of the coating layer containing the aqueous resin composition is, for example, 0.1 to 15 m, preferably 0.2 to 10 m, and more preferably 0.5 to 5 m. And usually about 0.7-1 (especially 1-5 / zm).
- the method of lamination on the substrate film or the like is not particularly limited, and examples thereof include a conventional coating such as a gravure coating method, a reverse coating method, a roll coating method, a bar coating method, a spray coating method, an air knife coating method, and a dipping method. Any of these methods can be adopted, and these can be combined in an appropriate combination for lamination.
- a conventional coating such as a gravure coating method, a reverse coating method, a roll coating method, a bar coating method, a spray coating method, an air knife coating method, and a dipping method. Any of these methods can be adopted, and these can be combined in an appropriate combination for lamination.
- the solvent is removed in a drying step to form a film, whereby a laminated film (or laminated body) can be formed.
- an aqueous resin composition having a high gas barrier property that does not pose a risk of polluting the environment, and a gas-noble laminate obtained by laminating the same can be obtained. Therefore, it can be used in various fields as various packaging materials such as food packaging.
- This polyurethane prepolymer solution was dispersed in 624.8 g of water with a homodisperser, and a chain extension reaction was performed with 21.lg of 2-[(2-aminoethyl) amino] ethanol to distill off methylethylketone.
- a water-dispersible polyurethane resin 1 having a solid content of 25% by weight was obtained.
- the acid value of this resin is 26.9mgKOHZg, urethane group
- the sum of the concentration and the urea group concentration is 39.6% by weight.
- Hydrogenated XDI (1,3-bis (isocyanatemethyl) cyclohexane) 137.3 g, bis (hydroxyshethyl) terephthalic acid 5.7 g, triethylene glycol 56.2 g, dimethylolbutanoic acid 16.lg and solvent Were mixed and reacted under a nitrogen atmosphere at 55 ° C. for 8 hours.
- the carboxyl group-containing urethane prepolymer solution was neutralized at 40 ° C. with 10.8 g of triethylamine.
- This polyurethane prepolymer solution was dispersed in 750 g of water with a homodisperse, a chain extension reaction was performed with 23.9 g of 2-hydroxyethylaminopropylamine, and acetone was distilled off to remove water having a solid content of 25% by weight.
- Dispersion-type polyurethane resin 2 was obtained.
- the acid value of this resin is 24.4 mg KOHZg, and the total of the urethane group concentration and the urea group concentration is 33.2% by weight.
- Hydrogenated XDI (1,3-bis (isocyanatemethyl) cyclohexane) 97.lg and dimethylethanolamine 93.6g are dropped and mixed, and reacted at 60 ° C for 2 hours under a nitrogen atmosphere to form urethane.
- Polyamine (UPA) was obtained.
- the amine value of this amine compound was 309 mgKOHZg.
- montmorillonite (Kunipia F”, manufactured by Kunimine Kogyo Co., Ltd.) and Synthetic My Power ("ME-100", manufactured by Corp Chemical Co., Ltd.) were used.
- Diethylenetriamine (DETA, amine value 1631mgKOHZg).
- the polyamine compound was added to the aqueous dispersion of the swellable inorganic layered conjugate prepared at 2% by weight or 5% by weight, in a weight ratio shown in Table 1, and stirred for 1 hour.
- 100 g of the 25% by weight PUD1 prepared in Production Example 1 was added to the aqueous dispersion of the swellable inorganic layered conjugate to which the polyamine conjugate was added, and the total solid content concentration was 10% by weight.
- a coating agent was prepared by adding water so as to be as follows.
- the coating agent was applied on a corona discharge treated surface of a biaxially oriented polypropylene film (20 ⁇ m thick, OPP) with a Mayer bar so that the applied thickness after drying was: Lm. Then, it was dried at 80 ° C for 30 seconds.
- the same operation as described above was performed except that the polyurethane resin prepared in Production Example 2-4 was used instead of the polyurethane resin prepared in Production Example 1.
- a laminated film was obtained in the same manner as in the example using a mixed solution of the polyurethane resin PUD1 and the swellable inorganic layered compound alone without adding the polyamine conjugate.
- a laminated film was obtained in the same manner as in Example 7 except that the inorganic layered product was not used.
- the oxygen gas barrier property of the obtained laminated film was measured using an oxygen permeability measuring device (MOCON OXTRAN10 / 50A, manufactured by Modern Control Co., Ltd.) at 20 ° C and 50% RH, and at 20 ° C and 80% RH. Were measured under the following atmosphere conditions. Tables 1 and 2 show the results of the oxygen permeability.
- parts indicates the amount (parts by weight) of the aqueous dispersion
- parts in parentheses indicate parts by weight on a solid basis.
- the oxygen permeability was shown as oxygen permeability per meter of the coating film as follows. That is, the oxygen permeability (A) of the obtained laminated film is measured, and the oxygen permeability (B) of the base film (biaxially oriented polypropylene film having a thickness of 20 ⁇ m) is measured.
- the reciprocal of the oxygen permeability of the entire laminated film is expressed by the following equation which is equal to the sum of the reciprocals of the oxygen permeability of each layer constituting the laminated film. Is done.
- the oxygen permeability per 1 ⁇ m of the coating film (mL / m 2 ' a tm'day) can be calculated. .
- the gas barrier property of the examples is higher than that of the comparative examples, and the gas barrier properties are higher even in a high humidity environment.
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Abstract
Description
Claims
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US10/575,783 US9006338B2 (en) | 2003-10-15 | 2004-10-07 | Aqueous resin composition having gas barrier properties and laminated film using the same |
EP04792123A EP1674529A4 (en) | 2003-10-15 | 2004-10-07 | AQUEOUS RESIN COMPOSITION WITH GAS BARRIER PROPERTIES AND LAYER MANUFACTURED THEREWITH |
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Cited By (2)
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JP2006143991A (ja) * | 2004-10-18 | 2006-06-08 | Mitsui Chemicals Polyurethanes Inc | 水性ポリウレタン樹脂及び積層フィルム |
US9006338B2 (en) | 2003-10-15 | 2015-04-14 | Mitsui Takeda Chemicals, Inc. | Aqueous resin composition having gas barrier properties and laminated film using the same |
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WO2004090020A1 (en) | 2003-04-02 | 2004-10-21 | Valspar Sourcing, Inc. | Aqueous dispersions and coatings |
EP4119626A1 (en) | 2004-10-20 | 2023-01-18 | Swimc Llc | Coating compositions for cans and methods of coating |
ES2557155T3 (es) * | 2005-12-01 | 2016-01-22 | Henkel Ag & Co. Kgaa | Nuevo material formador de estructuras supramoleculares, proceso y usos |
CN101990494B (zh) * | 2008-04-09 | 2013-08-21 | 可乐丽股份有限公司 | 阻气性层压体及其制备方法 |
EP2271491A1 (en) * | 2008-04-30 | 2011-01-12 | MeadWestvaco Corporation | Water-based barrier coating compositions |
WO2010118356A1 (en) | 2009-04-09 | 2010-10-14 | Valspar Sourcing, Inc. | Polymer having unsaturated cycloaliphatic functionality and coating compositions formed therefrom |
EP2454297B1 (en) | 2009-07-17 | 2017-03-15 | Valspar Sourcing, Inc. | Coating composition and articles coated therewith |
US8754614B2 (en) * | 2009-07-17 | 2014-06-17 | Tesla Motors, Inc. | Fast charging of battery using adjustable voltage control |
EP2478032B1 (en) | 2009-09-18 | 2018-11-07 | The Sherwin-Williams Headquarters Company | Coating composition including an unsaturated polymer |
US20120201963A1 (en) | 2010-10-08 | 2012-08-09 | Ecolab Usa Inc. | Polyurethane floor finishes with hybrid performance |
KR20140045930A (ko) | 2011-03-29 | 2014-04-17 | 썬 케미칼 비.브이. | 폴리우레탄을 포함하는2-코트 차단시스템 |
WO2013097057A1 (en) * | 2011-12-31 | 2013-07-04 | Dic Corporation | Mica-containing resin composition for adhesives and adhesive |
EP2813557B1 (en) | 2012-02-10 | 2017-06-07 | Mitsui Chemicals, Inc. | Adhesive agent for laminate, and laminate |
WO2013129520A1 (ja) | 2012-02-28 | 2013-09-06 | 凸版印刷株式会社 | 水系コーティング剤およびガスバリア性フィルム |
KR102039919B1 (ko) * | 2012-02-28 | 2019-11-05 | 도판 인사츠 가부시키가이샤 | 가스 배리어성 필름 |
EP2940075A4 (en) * | 2012-12-26 | 2016-08-03 | Dainippon Ink & Chemicals | POLYESTER RESIN COMPOSITION, ADHESIVE AND FOIL |
JP2014156017A (ja) * | 2013-02-14 | 2014-08-28 | Toppan Printing Co Ltd | ガスバリアフィルム |
JP6333516B2 (ja) * | 2013-03-25 | 2018-05-30 | 興人フィルム&ケミカルズ株式会社 | ガスバリア性フィルム及び製造方法 |
JP6191221B2 (ja) | 2013-04-25 | 2017-09-06 | 凸版印刷株式会社 | 水系コーティング剤およびガスバリア性フィルム |
EP3029082B1 (en) * | 2013-07-30 | 2019-09-04 | Mitsui Chemicals, Inc. | Polyurethane dispersion and polyurethane laminate |
JP6326740B2 (ja) * | 2013-08-28 | 2018-05-23 | 凸版印刷株式会社 | グラビア印刷用水系コーティング剤およびガスバリア性フィルム |
JP6331652B2 (ja) * | 2014-04-25 | 2018-05-30 | 凸版印刷株式会社 | ガスバリア性フィルムおよびガスバリア性積層体 |
MY181607A (en) | 2015-03-11 | 2020-12-29 | Mitsui Chemicals Inc | Laminate, food packaging material, and method for producing laminate |
JP6298421B2 (ja) * | 2015-04-28 | 2018-03-20 | 大日精化工業株式会社 | ポリヒドロキシウレタン水分散体組成物、及び該水分散体組成物を用いてなるガスバリア性水性コーティング剤、ガスバリア性フィルム |
WO2018003119A1 (ja) * | 2016-07-01 | 2018-01-04 | Ykk株式会社 | ファスナーテープ、当該ファスナーテープを備えたスライドファスナー、及びファスナーテープの製造方法 |
CN109563380B (zh) * | 2016-08-04 | 2021-11-02 | 凸版印刷株式会社 | 胶带材料用支撑膜及胶带材料 |
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CN111072908B (zh) * | 2019-12-31 | 2021-07-27 | 江南大学 | 一种高阻氧水性聚氨酯/蒙脱土纳米复合乳液及制备方法 |
CN116261574A (zh) * | 2020-10-07 | 2023-06-13 | 巴斯夫欧洲公司 | 新型聚氨酯及其在药物剂型中的用途 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62148532A (ja) * | 1985-12-23 | 1987-07-02 | Sumitomo Bakelite Co Ltd | ガスバリア性透明プラスチツクフイルム及びその製造方法 |
JPH0853572A (ja) * | 1994-08-11 | 1996-02-27 | Mitsubishi Chem Corp | 熱可塑性樹脂組成物、その製造方法およびこの樹脂組成物よりなるガスバリヤー性フィルム |
JPH10166516A (ja) * | 1996-10-09 | 1998-06-23 | Toray Ind Inc | ガスバリアフィルム及びその製造方法 |
EP1081170A2 (en) | 1999-07-27 | 2001-03-07 | Takeda Chemical Industries, Ltd. | Gas barrier polyurethane resin |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU662429B2 (en) | 1992-07-29 | 1995-08-31 | Sumitomo Chemical Company, Limited | Gas barrier resin composition and its film and process for producing the same |
JP3333784B2 (ja) | 1992-08-10 | 2002-10-15 | 株式会社クラレ | 水性組成物および積層体 |
DE69724504T2 (de) * | 1996-04-05 | 2004-07-01 | Toray Industries, Inc. | Gassperrfilm |
DE69803022T2 (de) * | 1997-09-25 | 2002-08-01 | Mitsubishi Chemical Corp., Tokio/Tokyo | Abgeschiedener Kunststoff-film |
US6262162B1 (en) * | 1999-03-19 | 2001-07-17 | Amcol International Corporation | Layered compositions with multi-charged onium ions as exchange cations, and their application to prepare monomer, oligomer, and polymer intercalates and nanocomposites prepared with the layered compositions of the intercalates |
WO2001004193A1 (en) * | 1999-07-13 | 2001-01-18 | Vantico Ag | Filler mixtures |
JP2001048994A (ja) | 1999-08-11 | 2001-02-20 | Toray Ind Inc | ガスバリアフィルム |
AU2003235694A1 (en) * | 2002-01-21 | 2003-07-30 | Huntsman International Llc | Nano composite materials with enhanced properties |
JP3931665B2 (ja) | 2002-01-23 | 2007-06-20 | 王子製紙株式会社 | ガスバリアー性積層体 |
JP4434907B2 (ja) | 2003-10-15 | 2010-03-17 | 三井化学ポリウレタン株式会社 | 水性ポリウレタン樹脂組成物及び積層フィルム |
JP4344673B2 (ja) | 2003-10-15 | 2009-10-14 | フタムラ化学株式会社 | ガスバリアフィルム |
US9006338B2 (en) | 2003-10-15 | 2015-04-14 | Mitsui Takeda Chemicals, Inc. | Aqueous resin composition having gas barrier properties and laminated film using the same |
-
2004
- 2004-10-07 US US10/575,783 patent/US9006338B2/en not_active Expired - Fee Related
- 2004-10-07 WO PCT/JP2004/014825 patent/WO2005037923A1/ja active Application Filing
- 2004-10-07 EP EP04792123A patent/EP1674529A4/en not_active Withdrawn
- 2004-10-07 CN CNB2004800332533A patent/CN100434476C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62148532A (ja) * | 1985-12-23 | 1987-07-02 | Sumitomo Bakelite Co Ltd | ガスバリア性透明プラスチツクフイルム及びその製造方法 |
JPH0853572A (ja) * | 1994-08-11 | 1996-02-27 | Mitsubishi Chem Corp | 熱可塑性樹脂組成物、その製造方法およびこの樹脂組成物よりなるガスバリヤー性フィルム |
JPH10166516A (ja) * | 1996-10-09 | 1998-06-23 | Toray Ind Inc | ガスバリアフィルム及びその製造方法 |
EP1081170A2 (en) | 1999-07-27 | 2001-03-07 | Takeda Chemical Industries, Ltd. | Gas barrier polyurethane resin |
JP2001098047A (ja) * | 1999-07-27 | 2001-04-10 | Takeda Chem Ind Ltd | ガスバリア性ポリウレタン樹脂及びこれを含むガスバリア性フィルム |
Non-Patent Citations (1)
Title |
---|
See also references of EP1674529A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9006338B2 (en) | 2003-10-15 | 2015-04-14 | Mitsui Takeda Chemicals, Inc. | Aqueous resin composition having gas barrier properties and laminated film using the same |
JP2006143991A (ja) * | 2004-10-18 | 2006-06-08 | Mitsui Chemicals Polyurethanes Inc | 水性ポリウレタン樹脂及び積層フィルム |
Also Published As
Publication number | Publication date |
---|---|
US20070031679A1 (en) | 2007-02-08 |
EP1674529A1 (en) | 2006-06-28 |
CN1878836A (zh) | 2006-12-13 |
CN100434476C (zh) | 2008-11-19 |
EP1674529A4 (en) | 2007-09-12 |
US9006338B2 (en) | 2015-04-14 |
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