WO1999027026A1 - Composition resineuse de revetement pour feuilles metalliques, film resineux, feuilles metalliques enduites de resine, et recipients metalliques enduits de resine - Google Patents
Composition resineuse de revetement pour feuilles metalliques, film resineux, feuilles metalliques enduites de resine, et recipients metalliques enduits de resine Download PDFInfo
- Publication number
- WO1999027026A1 WO1999027026A1 PCT/JP1998/005331 JP9805331W WO9927026A1 WO 1999027026 A1 WO1999027026 A1 WO 1999027026A1 JP 9805331 W JP9805331 W JP 9805331W WO 9927026 A1 WO9927026 A1 WO 9927026A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- metal plate
- rubber
- coating
- polymer
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B32B15/082—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 vinyl resins; comprising acrylic resins
-
- 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
- B32B15/09—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 polyesters
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C09D167/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to aromatic rings
-
- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1386—Natural or synthetic rubber or rubber-like compound containing
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/254—Polymeric or resinous material
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
Definitions
- Akira thread I Resin thread for metal plate coating.Resin film using resin, resin-coated metal plate and resin-coated metal container
- the present invention relates to a resin composition for coating a metal plate, which has excellent impact resistance, chemical resistance, moldability, heat resistance, gas barrier properties, etc., and has good adhesion to metals. Furthermore, the present invention relates to a resin film coated with a metal plate using such a resin composition, and a resin in which the resin film is laminated on one or both sides of a metal plate in a single-layered or multilayered form and covered. The present invention relates to a resin-coated metal container formed by molding the resin-coated metal plate. Background art
- Polyester resin has excellent mechanical properties, electrical properties, heat resistance, gas barrier properties, and adhesion to metals, and has been widely used as a material for coating metal plates for corrosion prevention.
- the target properties can be obtained unless the crystal structure inside the coating is strictly controlled. Nare, Specifically, at the resin interface in contact with the metal, the crystallization ratio is reduced to improve the adhesion, and in other parts, the crystallization is reversed to ensure impact resistance and gas barrier properties.
- the crystallinity inside the coating had to be appropriately graded in order to satisfy the adhesion, impact resistance and gas barrier properties at the same time. As a result, the laminating process conditions were severely restricted.
- Japanese Patent Application Laid-Open No. 267094 discloses a method of laminating a crystalline polyester resin and a resin composition comprising an amorphous polyester resin.
- the crystallization ratio at the interface can be easily reduced during the laminating step, so that the adhesiveness is improved.
- the gas barrier property and the impact resistance are reduced.
- Japanese Patent Application Laid-Open No. 7-195617 discloses a technique of laminating a coating made of a composition of a polyester resin and an ionomer resin on a metal plate. Although this technology can maintain the impact resistance even if the crystallization is reduced, it can provide adhesion and impact resistance, but it is not enough to improve the impact resistance at low temperatures. Has not been reached.
- Japanese Patent Application Laid-Open Nos. 7-290643 and 7-290644 disclose a technique for applying a ternary composition of a polyester resin, an ionomer resin, and a polyester elastomer to a coating on a metal plate. I have. Although this technology has improved the impact resistance at low temperatures and the impact resistance at room temperature to some extent, it has not been able to improve them to a sufficient level.
- JP-A-58-17148 discloses a polyester composition containing a specific ethylene-based copolymer together with a specific glycidyl group-containing copolymer in an aromatic polyester.
- the patent does not disclose or suggest the resin film formation that is the basis of the present invention, in which a rubber-like elastic resin encapsulated with a polar group-containing resin is dispersed in a polyester resin.
- the composition disclosed in the patent is a resin composition used for obtaining a molded article by injection molding and extrusion molding, and is significantly different from the resin film for coating a metal plate of the present invention in terms of application. I have. Accordingly, an object of the present invention is to provide a resin yarn for coating a metal plate which is not only excellent in impact resistance, chemical resistance, moldability, heat resistance, and gas barrier properties but also excellent in adhesion to metal. And to provide a product.
- an object of the present invention is to provide a resin film for coating a metal plate using a strong resin composition, and to provide a resin-coated metal plate coated with a resin film obtained by laminating the resin film. Further, a resin-coated metal container formed by molding the resin-coated metal plate is provided. Disclosure of the invention
- the present invention provides a polyester resin (8) having an intrinsic viscosity of 0.5 to 2.0 dl / g, a rubber-like elastic resin (B), and a rubber containing 1% by weight or more of a unit having a polar group.
- a polyester resin (8) having an intrinsic viscosity of 0.5 to 2.0 dl / g
- a rubber-like elastic resin (B) is finely dispersed in polyester resin ( ⁇ )
- at least a part of rubber-like elastic resin (B) is combined with vinyl II (C)
- a resin composition for coating a metal plate characterized in that the resin composition has a structure that is formed into a forcepsel by a resin, and is equivalent to a rubber-like resin (B) finely dispersed in a polyester resin ( ⁇ ).
- Sphere equivalent diameter ' 1 ⁇ m or less, rubbery resin (B) 1 to 50 parts by weight, and vinyl polymer (C) 1 to 100 parts by weight per 100 parts by weight of polyester resin ( ⁇ ) 50 parts by weight of a resin composition for coating metal plates.
- the polyester resin ( ⁇ ) is terephthalic acid 50-95 mono /.
- a resin composition for coating a metal plate comprising an acid component consisting of 50% by mole of isophthalic acid and / or isophthalic acid and / or a glycol component having 2 to 5 carbon atoms and a diol component consisting of .
- the rubbery elastic resin (B) is a polyolefin resin
- the polyolefin resin is a copolymer of ethylene and ⁇ -olefin having 3 or more carbon atoms, or ethylene, ⁇ -olefin having 3 or more carbon atoms, and non-conjugated.
- This is a resin composition for coating a metal plate, which is a terpolymer composed of styrene.
- the above-mentioned bullet polymer (C) is an ionomer resin.
- the rubber-like elastic resin ( ⁇ ) and the bullet polymer (C) constitute a core-shell type rubber-like elastic body, and the rubber-like elastic resin ( ⁇ ) constitutes a core portion and a vinyl polymer (C ) Is a resin composition for coating a metal plate which is a shell part, and the bullet polymer (C) is an acrylate polymer, and the acrylate polymer further contains an epoxy group or an aromatic polyester. Unit containing bond is 15% by weight of acrylate unit
- % Or less is a resin composition for coating a metal plate.
- the present invention provides a resin film for coating a metal plate, which is obtained by laminating the above resin composition alone or in combination with another resin composition and / or an adhesive, and further comprising: A resin-coated metal plate obtained by coating the metal plate-coating resin film on one or both sides of the metal plate in a single layer or in a multilayer shape; and the present invention provides a method for forming the resin-coated metal plate.
- This is a resin-coated metal container.
- FIG. 1 to 3 show examples of the resin-coated metal plate of the present invention.
- Figure 1 shows a single-sided single-layer lamination
- FIG. 2 is an example of a double-sided single-layer laminate.
- 1 is a metal plate
- 2 and 3 are resin films of the present invention.
- 1 is an example of a metal plate
- 2 is an example of a multi-layer resin film
- 2- ⁇ to 2-3 are resin films constituting the multi-layer film, respectively, one of the resin films 2-1 to 2-3.
- It is sufficient that at least one of the resin films is a resin film made of wood
- 3 is a resin film on the opposing surface. Even if the resin film 3 is the resin film of the present invention, it is another resin film. Even if it is hot, it may be misaligned.
- FIG. 4 shows an example of a container formed by drawing using a resin film-coated metal plate as shown in FIG. 1 is a metal plate, 2 and 3 are resin films.
- the resin for coating a metal plate, the composition, the resin film using the same, the resin-coated metal plate, and the resin-coated metal container of the present invention will be described below.
- the resin composition for coating a metal plate of the present invention comprises a polyester resin (A) having an intrinsic viscosity of 0.5 to 2.Odl / g, a rubbery elastic resin (B), and a unit having a polar group in an amount of 1 wt. % Of the rubber-like elastic resin (B) is finely dispersed in the polyester resin (A), and at least a part of the rubber-like elastic resin (B) is a vinyl polymer. (C) must have a force-pulled structure.
- the fine dispersion is a state in which the rubbery resin (B) is dispersed in the polyester resin (A) with an equivalent sphere equivalent diameter of a force of 00 ⁇ m or less. If the equivalent spherical equivalent diameter of the rubber-like elastic resin (B) exceeds 100 ⁇ m, it becomes difficult to process the resin composition of the present invention into a film.
- the equivalent sphere-equivalent diameter is preferably ⁇ or less, more preferably 0.5 m or less. If it exceeds ⁇ m, sufficient impact resistance may not be exhibited.
- the rubber-like elastic resin (B) force-pulled with the bull polymer (C) means that at least 80%, preferably 95% or more of the interface between the rubber-like elastic resin (B) and the bull polymer (C) ) And the direct contact area between the polyester resin (A) and the rubber-like elastic resin (B) is less than 20%.
- the vinyl polymer (C) has adhesion to the metal plate. Adhesion can be secured. It is not necessary that all of the rubber-like elastic resin (B) is hardened by the vinyl polymer (C), and at least 70% or more of the rubber-like elastic resin (B) is a vinyl polymer (C).
- the rubber-like elastic resin (B) that is not pressed is present in a volume ratio of more than 30%, when the resin composition is coated on a metal plate, the rubber-like resin (B) that directly contacts the metal plate ( If the ratio of this resin ( ⁇ ) increases, the adhesion between the resin composition and the metal plate cannot be ensured, and the equivalent spherical equivalent of the non-encapsulated rubber-like elastic resin ( ⁇ ) Although not specified, it is desirable to be 0.5 ⁇ or less from the viewpoint of impact resistance and workability.
- an excessive amount of the vinyl polymer (C) may be dispersed alone in the polyester resin ( ⁇ ) without forming the rubber-like resin ( ⁇ ) into a force capsule.
- the amount and diameter of the vinyl polymer (C) that is not encapsulated are not particularly limited, but the volume ratio of all the vinyl polymers (C) is 20% or less, and the equivalent spherical equivalent diameter is 0.5 ⁇ m. Desirably less than m. If the volume ratio exceeds 20%, the basic properties such as heat resistance of the resin and the composition may change. Also, equivalent spherical conversion diameter in 0. 5 mu m exceeds, in some cases workability is lowered.
- the resin composition for coating a metal plate of the present invention may have the above-mentioned structure, and the composition is not particularly limited, but the rubber-like elastic resin is used for 100 parts by weight of the polyester resin (A). It is preferable that the resin composition for coating a metal plate comprises (B) 1 to 50 parts by weight and the bullet polymer (C) 1 to 50 parts by weight. If the amount of the rubber-like elastic resin (B) is less than 1 part by weight, sufficient impact resistance may not be provided, and if it exceeds 50 parts by weight, heat resistance may be reduced. If the amount of the vinyl polymer (C) is less than 1 part by weight, the rubber-like elastic resin (B) may not be sufficiently encapsulated, and if it exceeds 50 parts by weight, the heat resistance may be reduced.
- the intrinsic viscosity of the polyester resin ( ⁇ ) used in the present invention is 0.5 to 2.0 dl / g, preferably 0.65 to 1.7 dl / g, more preferably 0.8 to 1.5 dl / g. .
- the intrinsic viscosity is less than 0.5 dl / g, it does not mix uniformly with the rubber-like elastic resin (B) and the bull polymer containing a polar monomer (C), resulting in low mechanical strength and low impact resistance. If the viscosity exceeds 2.0 dl / g, the moldability will be poor, and it is not preferable.
- the intrinsic viscosity is measured at a concentration of 0.5% in ⁇ -cloth phenol at 25 ° C, and is determined by the following formula (i). Where C is the concentration in grams of resin per 100 ml of solution , T. Represents the flow time of the solvent, and t represents the flow time of the solution.
- the polyester resin ( ⁇ ) used in the present invention refers to only a hydroxycarboxylic acid compound residue, a dicarboxylic acid residue and a diol compound residue, or a hydroxycarboxylic acid compound residue and a dicarboxylic acid residue. It is a thermoplastic polyester having a residue and a diol compound residue as constituent units. Further, a mixture thereof may be used.
- dicarboxylic acid compound forming a dicarboxylic acid residue examples include terephthalic acid, isophthalic acid, orthophthalic acid, 1,4-naphthalenedicarboxylic acid, 2,3-naphthalenedicarboxylic acid, and 2,6-naphthalenedicarboxylic acid.
- aromatic dicarboxylic acids such as 2,7-naphthalenedicarboxylic acid, diphenic acid, diphenyldicarboxylic acid, diphenoxyethanedicarboxylic acid and adipic acid, vimelic acid, sebacic acid, azelaic acid, decanedicarboxylic acid, malon Acids, aliphatic dicarboxylic acids such as succinic acid, malic acid, and citric acid; and alicyclic dicarponic acids such as cyclohexanedicarponic acid. These may be used alone or in combination of two or more. May be used in combination.
- diol compounds forming a diol residue are exemplified by 2,2'-bis (4-hydroxyphenyl) propane (hereinafter abbreviated as "bisphenol II") and bis (4-hydroxyphenyl).
- Bisphenol II 2,2'-bis (4-hydroxyphenyl) propane
- bis (4-hydroxyphenyl) Methane, Bis (2-hydroxypheninole) methane, 0-Hydroxypheninole- ⁇ -Hydroxypheninolemethane, Bis (4-Hydroxypheninole) etherein, Bis (4-hydroxypheninole) Snorehon, Bis (4-Hydroxyphenyl / re) snorefide, bis (4-hydroxyphenyl) norephone, bis (4-hydroxyphenyl) ketone, bis (4-hydroxyphenyl) diphenylmethane, bis (4-hydroxy) Droxyphenyl) - ⁇ -diisopropylpropylbenzene, bis (3,
- polyester resins obtained therefrom may be used alone or as a mixture of two or more.
- the polyester resin (A) used in the present invention may be composed of these residues or a combination thereof, among which an aromatic polyester resin composed of an aromatic dicarboxylic acid residue and a diol residue. However, it is preferred from the viewpoint of processability and thermal stability.
- the polyester resin (A) used in the present invention includes trimesic acid, pyromellitic acid, trimethylolethane, and trimethylonoleprono.
- a small amount of structural units derived from polyfunctional compounds such as trimethylolmethane, pentaerythritol, etc.
- the most preferable combination of the heat resistance and the workability is 50 to 95 mol% of terephthalic acid, 50 to 5 monoisophthalic acid and / or orthophthalic acid. It is a combination of a U% dicarboxylic acid compound and a glycol diol compound having 2 to 5 carbon atoms.
- polyester resin (A) used in the present invention include polyethylene terephthalate, polybutylene terephthalate, polyhexamethylene terephthalate, polycyclohexylene dimethylene terephthalate, and polyethylene.
- polyester resin (A) used in the present invention include polyethylene terephthalate, polybutylene terephthalate, polyhexamethylene terephthalate, polycyclohexylene dimethylene terephthalate, and polyethylene.
- examples thereof include naphthalate and polybutylene-2,6-naphthalate, among which polyethylene terephthalate, polybutylene terephthalate, polyethylene-2,6-naphthalate, and polybutylene-2 having moderate mechanical properties, gas barrier properties, and metal adhesion. , 6-Naphthalate is the most preferred.
- the polyester resin (A) used in the present invention has a glass transition temperature (Tg, sample amount of about 10 mg, measured by a differential thermal analyzer (DSC) with a heating rate of 10 ° CZ) of 50 to 120 ° C.
- Tg glass transition temperature
- DSC differential thermal analyzer
- the polyester resin ( ⁇ ) may be amorphous or crystalline, and when it is crystalline, it has a crystal melting temperature (Tm) force ', usually 210 to 265 ° C, preferably It is 210-245 ° C, and the low-temperature crystallization temperature (Tc) is usually 110-220 ° C, preferably i20-215 ° C.
- Tm is less than 210 ° C or Tc is less than 110 ° C
- the heat resistance may be insufficient and the film shape may not be maintained during drawing.
- the resin may not sufficiently enter the surface irregularities of the metal plate, resulting in poor adhesion.
- known rubber-like elastic resins can be widely used as the rubber-like elastic resin (B) used in the present invention.
- the glass transition temperature of the rubber elastic expression unit (Tg, the sample amount of about 1 0 m g, measured by a differential type thermal analyzer heating rate 10 ° CZ minute (DSC)) is 50 ° C or less, Yangu constant at room temperature Is less than lOOOMPa and elongation at break is 50 ° /.
- the rubber-like elastic resin described above is preferable. If the Tg of the rubber exhibiting property exceeds 50 C, the Young's modulus at room temperature exceeds 100 MPa, and the elongation at break is less than 50%, sufficient impact resistance cannot be exhibited. In order to ensure impact resistance at low temperatures, Tg is preferably 10 ° C or less, more preferably -30 nC or less.
- the Young's modulus at room temperature should be less than lOOMPa, more preferably less than lOMPa, and the elongation at break should be more than 100%, more preferably.
- Ku It should be 300% or more.
- rubbery resin (B) used for wood swelling examples include polyolefin resin, butadiene-styrene copolymer (SBR), acrylonitrile-butadiene copolymer (BR), and polyolefin resin.
- SBR butadiene-styrene copolymer
- BR acrylonitrile-butadiene copolymer
- polyolefin resin examples include polyolefin resin, butadiene-styrene copolymer (SBR), acrylonitrile-butadiene copolymer (BR), and polyolefin resin.
- Gen-based elastomers such as isoprene (IPR) and polybutadiene (BR), styrene-butadiene-styrene copolymer (SS) and its hydrogenated product (SEBS), rubber-modified styrene (HIPS), acrylonitrile-styrene -Styrene elastomers such as butadiene copolymer (ABS), silicone elastomers containing dimethylsiloxane as a main component, and polyester elastomers such as aromatic polyester-aliphatic polyester copolymer or aromatic polyester-polyether copolymer Toma I, Nylon Eras Toma I and the like.
- IPR isoprene
- BR polybutadiene
- SS styrene-butadiene-styrene copolymer
- SEBS hydrogenated product
- HIPS rubber-modified styrene
- HIPS rubber-modified s
- Polyolefin resins have low water vapor permeability and are therefore preferred.
- Polyolefin resin has the following general formula (a)
- R 3 each independently represent an alkyl group having 1 to 12 carbon atoms or hydrogen, and R 2 represents an alkyl group having 1 to 12 carbon atoms, phenyl group or hydrogen
- the polyolefin resin used in the present invention may be a homopolymer of these structural units, a copolymer of two or more types, or a copolymer of resin units formed of these units. It may be a polymer.
- a series of repeating units appear when addition polymerization of ⁇ -olefins such as propylene, tributene, 1-pentene, 4-methyl-1-pentene, 1-hexene, trioctene, tridecene, 1-dodecene, etc. Repeating unit, repeating unit when adding an isobutene, etc.!
- alkylated styrenes such as ⁇ -, m-, p-methylstyrene, 0-, m-, p-ethylstyrene, and n-butylstyrene, and halogenated monostyrenes
- Aromatic olefins such as addition polymer units of styrene-based monomers such as styrene and para-methynolestyrene are exemplified.
- polyolefin resins examples include ⁇ -olefin homopolymers such as polyethylene, polypropylene, polybutene, polypentene, polyhexene, and polyoctenylene.
- ethylene copolymer is used as a copolymer of the above unit. Mouth pyrene copolymer, ethylene-butene copolymer, ethylene-propylene-1,6-hexadiene copolymer, ethylene-propylene-5-ethylidene-2-norbornene, etc.
- the ability to generate an aromatic polyolefin such as a polymer however, the present invention is not limited thereto, and it is sufficient that the above-mentioned repeating unit is satisfied.
- These resins may be used alone or in combination of two or more.
- the polyolefin resin may be composed mainly of the above-mentioned unit, and the unit (1) of the above-mentioned unit may be replaced with the monomer t ′
- the copolymer composition was 50 units per unit. Or less, preferably 30 or less. If it exceeds 50 mol%, the properties of the polyolefin resin, such as dimensional stability, will be reduced.
- the polar monomer include acrylic acid derivatives such as acrylic acid, methyl acrylate, and ethyl acrylate, methacrylic acid, methyl methacrylate, and methacrylic acid. Examples thereof include methacrylic acid derivatives such as ethyl acrylate, acrylonitrile, maleic anhydride, imido derivatives of maleic anhydride, and vinyl chloride.
- Examples of the gen monomer include butadiene, isoprene, 5-methylidene-2-norbornene, 5-ethylidene-2-norbornene, ginglopentadiene, and 1,4-hexadiene.
- the most preferred resins for imparting impact strength as polyolefin resins are ethylene-propylene copolymer, ethylene-butene-1 copolymer, ethylene-pentene-1 copolymer, and ethylene-3-ethylpentene copolymer.
- Copolymer of ethylene and ⁇ -olefin having 3 or more carbon atoms such as ethylene-octacene-1 copolymer, or butadiene, isoprene, 5-methylidene-2-norbornene, It is a terpolymer composed of ethylene, co-polymerized thiolefin having 3 or more carbon atoms, and non-conjugated gen.
- ethylene-propylene copolymers and ethylene-butene 1 copolymer binary copolymers, or ethylene-propylene copolymers and ethylene-butene-1 copolymers have been used because of their ease of handling.
- 5-Methylei as non-conjugated Gen Using den-2-norbornene, 5-ethylidene- 2 -norbornene, gingropentadiene, 1,4-hexadiene, "-Olefin content is 20-60 mol%, unconjugated diene is 0.5-10 mono. % Copolymerized resin is most preferred.
- the vinyl polymer (C) containing Yunitto having a polar group used in the present invention i wt% or more, the difference in electronegativity of port one ring 0. 9 (eV) ° - more than five It is a bullet polymer containing 1% by weight or more of a unit having a group to which an element is bonded.
- the unit force having a polar group is less than 1% by weight, even if the rubber-like elastic resin (B) is force-pressed with a vinyl polymer (C), sufficient adhesion to a metal plate can be exhibited.
- groups bonded with elements having a difference in electronegativity of polling of 0.9 (eV) ° 5 or more include: -C-0-, -00, -C00-, epoxy group, C 2 0 3, C 2 0 2 N -, - CN, - Nll 2, -Nil -, - X (X; halogen), - S0 3 -, and the like.
- Examples of buric acid such as vinyl and propionic acid and metal salts or ester derivatives thereof, and those having an epoxy group include ⁇ , ⁇ -unsaturated acids such as glycidyl acrylate, glycidyl methacrylate, glycidyl etamethacrylate, and glycidyl itaacrylate.
- glycidyl esters C 2 0 maleic anhydride as an example with 3 group, C 2 0 2 N - I Mi de induction of maleic anhydride as an example having a group, Akuriro nitrile as an example having a -CN group, - NLL Akuri Ruamin examples with 2 groups, -NH - acrylamide as an example having a group, - Bulle chloride as an example with X group -S0 3 - styrenesulfonic acid as an example having a group, etc., and be contained in these alone or in Bulle polymer (C) according.
- the unit having a polar group contained in the bull polymer (C) may be a unit having a group in which an element having a difference in poling electronegativity of 0.9 (eV) ° 5 or more is bonded.
- the present invention is not limited to the specific example.
- Examples of the vinyl polymer (C) used in the present invention include the above-mentioned polar group-containing unit alone or two or more polymers, and the above-mentioned polar group-containing unit and a non-polar vinyl represented by the following general formula (b). Examples include a copolymer with a monomer.
- R ⁇ I ⁇ CR.R, (b) (Shiki ⁇ ,, K 3 is an alkyl group or hydrogen of from 1 to carbon atoms independently, 1 2 represents an alkyl group having 1 to 12 carbon atoms, a phenyl group or hydrogen.)
- non-polar bubble monomer of the general formula (b) examples include e, e.g., ethylene, propylene, arbutene, arpentene, 4-methyl-1 pentene, arhexene, aroctene, ar decene, and 1-dodecene.
- e e.g., ethylene, propylene, arbutene, arpentene, 4-methyl-1 pentene, arhexene, aroctene, ar decene, and 1-dodecene.
- aliphatic vinylinole monomers such as olefin, isobutene and isobutylene
- styrene monomer Addition conjugates of styrene-based monomers such as styrene and ⁇ -methinorestylene, such as ii-position /) aromatic vinyl monomers.
- Examples of the homopolymer of the polar group-containing unit include polybutyl alcohol, polymethyl methacrylate, and polybutyl acetate.
- Examples of a copolymer of a polar group-containing unit and a non-polar butyl monomer include ethylene-methacrylic acid copolymer, ethylene-acrylic acid copolymer, ethylene-vinyl acetate copolymer, and copolymers thereof.
- Ionomer resin in which some or all of the carboxylic acid in the polymer is neutralized with metal ion, ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, ethylene-methyl methacrylate copolymer, Ethylene-ethyl methacrylate copolymer, ethylene-glycidyl methacrylate copolymer, ethylene-maleic anhydride copolymer, butene-ethylene-glycidyl methacrylate copolymer, styrene-methyl methacrylate copolymer, styrene-acrylonitrile And a styrene-maleic anhydride copolymer.
- the bullet polymer (C) used in the present invention may be a bullet polymer containing 1% by weight or more of a unit having a polar group, and is not limited to the above specific examples.
- the molecular weight of the bull polymer (C) is not particularly limited, but is preferably from 2,000 to 500,000 in number average molecular weight. If it is less than 2000 or more than 500,000, the rubber-like elastic resin (B) may not be sufficiently force-pulled.
- Vinyl polymer in polyester resin (A) To finely disperse the rubber-like elastic resin ( ⁇ ) encapsulated with this resin (C), use the vinyl polymer (C), polyester resin ( ⁇ ), and rubber-like elastic material. It is important to properly balance the interfacial tension with the resin ( ⁇ ). Preferred In other words, the content of the unit having polarity ffi is adjusted so that the Spread Parameter ( ⁇ (liosin c ) / (Re , H , H) ) of the vinyl polymer (C) with respect to the rubbery resin 03) becomes positive.
- (Resin OMResin B ) By setting (Resin OMResin B ) to be positive, thermodynamic stability can be ensured even if force is applied to the rubber polymer (B).
- the Spread Parameter for heterogeneous macromolecules is a parameter defined in SY Hobbs; Polym., Vol.29, pl598 (1989), and has the following formula (ii)
- Re.sin ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ indicates a polyester resin ( ⁇ )
- Resin B indicates a rubber-like elastic resin (B)
- Resin C indicates a bull polymerization polymer (C).
- T i is the interfacial tension between resin i and resin j. Approximately 0.5 of the parameter X li (the smaller the better the compatibility, the lower the value), indicating the compatibility between resin i and resin j. It is proportional to the power.
- XB / C ⁇ X (Resin B) / (Monomer V) + (l _ ⁇ ) ⁇ (Resin B) / (Monomer U) ⁇ (Monomer V) / (Monomer U) (i V )
- ⁇ indicates the mixing ratio (volume ratio) of the non-polar bubble monomer.
- X B / C showing the compatibility between the rubber-like elastic resin (B) and the bull polymer (C) given by the formula and X A showing the compatibility between the polyester resin (A) and the bull polymer (C)
- ⁇ ln c) / (Re5in B) can be made positive.
- the vinyl polymer (C) is preferably determined according to the type of the polyester resin ( ⁇ ) and the rubbery resin ( ⁇ ) in consideration of the compatibility with these resins.
- Specific examples of preferred U and combinations include: polyester resin ( ⁇ ) is an aromatic polyester resin composed of an aromatic dicarboxylic acid residue and a diol residue, and rubbery elastic resin ( ⁇ ) is a polyolefin resin.
- a copolymer of ethylene and a unit having a polar group a maleic anhydride-modified or glycidyl SEI3S in which 1% by weight or more of methacrylate is introduced is preferred.
- the copolymer of ethylene and unit having a polar group is controlled by appropriately controlling the mixing ratio between ethylene and unit having a polar group.
- E (Resin c) / (Resin B) is easy to control positively.
- the copolymer of ethylene and unit having a polar group is a polyester resin (A
- the polyester resin ( ⁇ ) and the butyl polymer (C) will be This is desirable because the interface can be more thermodynamically stabilized.
- a copolymer of ethylene and a unit having a polar group can be described as follows: ethylene-butyl g3 ⁇ 4 copolymer, ethylene-bieric acid ester copolymer, and an ionomer resin thereof, ethylene, and ethylene, -Copolymers of unsaturated acids with glycidyl esters, terpolymers of ethylene with vinyl acids or butyl esters and ", /?-Tertiary copolymers of glycidyl esters of unsaturated acids, etc.
- Resins copolymers of ethylene and glycidyl esters of ⁇ , 3-unsaturated acids, and terpolymers of ethylene and buric acid or vinyl esters and daricidyl esters of ⁇ , / 3-unsaturated acids
- These resins exhibit a relatively strong chemical interaction with the polyester resin ( ⁇ ) and form a stable capsule structure with the rubber-like elastic resin ( ⁇ ).
- the mer resin is the most preferable from the viewpoint of moldability because the strength of the chemical action with the polyester resin (II) changes depending on the temperature.
- ionomer resin known ionomer resins can be widely used. Specifically, a copolymer of a bullet monomer and an ⁇ , / 3-unsaturated carboxylic acid is obtained by neutralizing a part or all of the carboxylic acid in the copolymer with a metal cation.
- butyl monomer is the above-mentioned ⁇ -olefin-styrene monomer
- a, ⁇ -unsaturated ruponic acid is more specifically an a, ⁇ -unsaturated sulfonic acid having 3 to 8 carbon atoms.
- Specific examples include acrylic acid, methacrylic acid, maleic acid, itaconic acid, monomethinoleestenole maleate, maleic anhydride, and monoethynoleestenole maleate.
- metal cations to neutralize a ⁇ K li Zn 2+, Mg 2 ⁇ Ca 2 Co 2 ⁇ Ni 2 +, Pb 2 ⁇ Cu 2 ⁇ 1 monovalent or divalent metal cation Mn 2+, etc. Is mentioned. Also, metal yang Some of the remaining carboxyl groups that have not been neutralized with cations can be esterified with lower alcohols.
- the ionomer resin examples include a copolymer of ethylene with an unsaturated monocarboxylic acid such as atalinoleic acid and methacrylic acid, or a copolymer of ethylene with an unsaturated dicarboxylic acid such as maleic acid and itaconic acid. Therefore, a part of the carboxylic acid group during the co-working period; 3 ⁇ 4: or all of the resin neutralized with a metal ion such as sodium, potassium, lithium, ⁇ ), magnesium, or potassium. Raise it.
- a metal ion such as sodium, potassium, lithium, ⁇
- the most preferred for the purpose of improving the compatibility between the polyester resin (A) and the rubber-like elastic resin (13) is a copolymer of ethylene and acrylic acid or methacrylic acid (having a carboxylic acid
- the resin has a composition of 2 to 15 mono), and 30 to 70% of the carboxylic acid groups in the polymer are neutralized with metal cations such as Na and Zn.
- a core-shell type rubber-like elastic body is constituted by the rubber-like elastic resin (13) and the bullet polymer (C) used in the present invention, and the rubber-like elastic resin (B) is a core portion, a vinyl polymer.
- the dispersed structure of the resin composition of the present invention can be formed relatively easily.
- This core-shell type rubber-like elastic body has a two-layer structure composed of a core part and a shell part. The core part is in a soft rubber state, and the shell part on its surface is in a hard resin state. It is.
- the core portion is made of an acrylic rubber-like elastic body, a gen-based rubber-like elastic body, or a silicon-based rubber-like elastic body, and acrylate or methacrylate grafted onto the core is mainly used.
- a rubber-like elastic body in which an acrylic polymer as a component constitutes a shell portion is exemplified.
- the term “graft” means graft copolymerization of the resin in the core and the resin in the shell.
- the rubber-like polymer constituting the core portion examples include an acrylic polymer or a gen-based polymer composed of a unit obtained from a monomer having the structure of general formula (c). Alternatively, it is a rubber-like elastic body mainly composed of dimethylsiloxane.
- K t is hydrogen or 1 to 12 carbon atoms
- R 2 represents an alkyl group having 1 to 12 carbon atoms.
- ethyl acrylate, butyl acrylate, 2-hexyl acrylate, methino methacrylate, and n-octyl methacrylate are also preferred.
- the acrylate-based polymer forming the core portion may be a single polymer of these '. Or two or more copolymers.
- the acrylic polymer constituting the core portion may be copolymerized with another vinyl monomer as long as the above acrylic resin is a main component.
- the main component is 50% by weight or more.
- Specific examples of the vinyl monomer include "-olefin monomer, styrene-based monomer, and extreme-butyl monomer.
- the ⁇ -olefin monomer includes ethylene, propylene, tributene, 1- Examples thereof include pentene, 4-methyl-1-pentene, trihexene, 1-octene, 1-decene, and tododecene.
- Styrene-based monomers include ⁇ , ⁇ , ⁇ -ethyl Examples include olenoquinolated styrenes such as olestyrene, t-butynolestyrene, halogenated styrenes such as monochlorostyrene, ⁇ -methylstyrene, and the like. Derivatives, butyl acetate, butyl chloride, propyl propionate, and the like.
- the acrylate polymer constituting the core part is partially cross-linked by a cross-linking agent in order to exhibit rubber elasticity.
- a cross-linking agent include a vinyl monomer having a polyethylenic unsaturation, such as dibutylbenzene, butylene diacrylate, ethylene dimethacrylate, butylene dimethacrylate, trimethylolpropane trimethacrylate, triacrylicannulate, and triaryl isocyanate. Is mentioned.
- the amount of the crosslinking agent added is 30% by weight or less, preferably 20% by weight / 0 or less, more preferably 5% by weight or less. If it exceeds 30% by weight, it often hardens and cannot exhibit rubber elasticity.
- the gen-based polymer constituting the core portion is a polymer of a gen monomer or a hydrogenated polymer thereof, and specifically, polybutadiene and its hydrogenated polymer, a copolymer of butadiene and styrene, and The hydrogenated polymer etc. are mentioned.
- the molecular weight of the compound constituting the core is not particularly limited, the number average molecular weight is preferably 2000 or more. If it is less than 2000, sufficient rubber elasticity cannot be exhibited.
- the core portion is a crosslinked acrylate-based ffi-union, the cross-linking molecular weight is preferably 2000 or more from the viewpoint of imparting an I-sufficient rubber 1 ′ (J.
- the glass transition temperature of the polymer constituting the core part is preferably 30 ° C or less, more preferably 10 ° C or less. Or less, more preferably -10 ° C or less. If the glass transition temperature is higher than 30 ° C, it is difficult to exhibit rubber elasticity below room temperature.
- the shell portion of the core-shell type rubbery body will be described. It is important that the shell part is composed of an acrylate-based polymer, and the acrylate-based polymer makes use of the polarity of the core-shell type rubber-like elastic body when it comes into contact with the metal plate. Nature can be secured.
- the acrylate polymer constituting the shell portion is a polymer composed of the unit of general formula (c). Specifically, it is a polymer of the above-mentioned monomers, and may be copolymerized with the above-mentioned bullet monomer as long as the atalylate unit is the main component.
- the main component is 50 weight. /. That is all.
- the composition ratio of the polyacrylate component is preferably 70% by weight or more. If the content is less than 70% by weight, the polarity of the acrylate unit may not be sufficiently utilized, and the adhesion to the metal plate may be insufficient.
- the core part of the core-shell type rubber-like elastic body is a soft rubber-like substance, it is necessary that the resin constituting the shell part is hard for handling properties.
- the acrylate polymer constituting the shell part has a glass transition temperature of 30 ° C or more (measured by a differential thermal analyzer (DSC) at a heating rate of 10 ° C / min). It is more preferably at least 50 ° C.
- acrylate-based polymer unit constituting the shell portion is methyl methacrylate because the glass transition temperature is in the above range and the polymerization rate can be easily controlled.
- the acrylate-based polymer constituting the shell portion has a residual terminal functional group of the polyester resin (A) or an ester resin to ensure compatibility with the polyester resin ( ⁇ ).
- a functional group or a bonding group capable of reacting with a hydrogen bond be introduced.
- the functional group include an epoxy group, a carboxyl group, a hydroxyl group, an acid anhydride group, and an amino group.
- a functional group can be introduced by adding a butyl monomer.
- the bonding group include an ester bond, a carbonate bond, an amide bond, and the like.
- the amounts of the units containing these functional groups and bonding groups are determined depending on the reactivity, and are not particularly limited as long as acrylate units are the main component.
- the introduction amount of the functional group-containing unit is preferably 15% by weight or less, more preferably 5% by weight or less. If it exceeds 15% by weight, a comb-shaped polymer may be formed in the kneading step, and the compatibility with the polyester resin (II) may not be sufficiently improved.
- the amount of the binding group-containing unit to be introduced is preferably not more than% by weight. If it exceeds 15% by weight, the unit having a binding group forms a domain, and the compatibility with the polyester resin (II) may not be improved.
- the core comprises 20% by weight or more, preferably 50% by weight, of the core portion which is a rubber-like polymer. /. It is desirable that the content be at least 80% by weight. If it is less than 20% by weight, sufficient impact resistance may not be exhibited.
- the resin composition of the present invention can be produced by a known mixing method.
- a polyester resin ( ⁇ ), a rubber-like elastic resin ( ⁇ ⁇ ), and a bur polymer (C) having an appropriate difference in interfacial tension are mixed at a predetermined temperature, for example, 200 to 35 (various kinds of mixtures known at TC). Melt-kneading using a joint machine to form a capsule structure using the difference in interfacial tension And can be manufactured.
- the core-shell type rubber-like elastic body can be polymerized by a known radical polymerization method. Among them, as described in US Pat. It is suitable. Specific examples of the polymerization method include the following methods, but the core-shell type graft rubber-like elastic material may be any acrylate-based polymer in the shell portion, and the production method is not limited to the production method. .
- radical polymerization is performed on the unit monomer constituting the core.
- a grafting agent a monomer having polyethylene unsaturation and having a plurality of double bonds is used in an amount of about 0.1 to 5 mass / weight. Added.
- the plurality of double bonds of the present grafting agent preferably have different reaction rates, and specific examples thereof include aryl methacrylate and diaryl maleate.
- the core part is made of polybutyl acrylate
- the shell part is made of polymethyl methacrylate.
- the resin is the core part, butadiene-styrene copolymer, the shell part.
- MBS resin composed of polymethyl methacrylate, a polymer composed of polydimethylsiloxane in the core part and polymethyl methacrylate in the shell part, and the like.
- an acrylic resin disclosed in U.S. Pat. One Score-Polymerized Atarilate Shell Polymers can be used in the present invention.
- the resin yarn 11 composed of the polyester resin ( ⁇ ) and the core-shell type rubber-like elastic material used in the present invention improves the compatibility between the polyester resin ( ⁇ ) and the core-shell type rubber-like elastic material.
- a known compatibilizer may be added for the purpose.
- the amount of the compatibilizer was 15 weight. /. Or less, more preferably 5% by weight or less. 15 weight ° /. If it is higher, the compatibilizer may form its own phase structure, and it is difficult to exert a sufficient compatibility improving effect.
- Specific examples of the compatibilizer include a reactive compatibilizer and a non-reactive compatibilizer.
- a reactive compatibilizer a polymer with a functional group or a bond capable of reacting with a terminal residual functional group or a bond of a polyester resin ( ⁇ ) compatible with a core-shell type rubber-like elastic material is used. Is raised. More specifically, the polymer constituting the shell of the core-shell type rubber-like elasticity ⁇ is randomly copolymerized with glycidyl methacrylate and maleic anhydride, and the polymer constituting the shell is an aromatic polyester. And a copolymer obtained by block copolymerization and graft copolymerization.
- the non-reactive type compatibilizer include a block and a graft copolymer of a polymer and a polyester resin ( ⁇ ) constituting a shell portion of a core-shell type rubbery viscous body.
- resin mixing methods such as a resin kneading method and a solvent mixing method can be widely used.
- resin kneading method after mixing by dry blending with a tumbler blender, Henschel mixer, V-type blender, etc., melt kneading with a single-screw or twin-screw extruder, kneader, Banbury mixer, etc.
- solvent mixing method after dissolving each resin in a common solvent of the polyester resin ( ⁇ ), the rubber-like elastic resin ( ⁇ ) and the bur polymer (C), the solvent is evaporated or And recovering the mixture by adding the mixture to a poor solvent.
- the resin and the composition for coating a metal plate of the present invention include, for the purpose of improving rigidity and linear expansion characteristics, a fiber reinforcing agent such as a glass fiber, a metal fiber i a titanium repelling power whisker, and a carbon fiber.
- Filament-based reinforcing agents such as talc, calcium carbonate, my strength, glass flakes, milled fiber, metal flakes, and metal powders may be mixed.
- the shape of the glass fiber and the carbon preferably has a diameter of 6 to 60 ⁇ 111 and a fiber length of 30 / j m or more.
- the amount of these additives is preferably 5 to 15 parts by weight based on the total weight of the resin composition.
- the resin composition may contain, depending on the purpose, a heat stabilizer, an antioxidant, a light stabilizer, a release agent, a lubricant, a pigment, a flame retardant, a plasticizer, an antistatic agent, an antibacterial and antifungal agent, etc. It is also possible to add an appropriate amount.
- the resin composition of the present invention can be widely used as a coating material for a metal plate.
- the metal sheet is not particularly limited, but cans such as tinplate, thin tin-plated steel sheet, electrolytic chromic acid-treated steel sheet (tin-free steel), nickel-plated steel sheet, etc .; -Steel plated with iron alloy, molten zinc-aluminum-magnesium Fused steel sheets such as alloy-coated steel sheets, molten aluminum-silicon alloy-coated steel sheets, molten lead-tin alloy-coated steel sheets, etc .; electroplated steel sheets; electric zinc-nickel-plated steel sheets; -Surface treated steel sheets such as electroplated steel sheets such as iron alloy plated steel sheets and electro-zinc-chromium alloy plated steel sheets, cold rolled steel sheets and metal sheets such as aluminum, copper, nickel, zinc, and magnesium sheets.
- the gold coating and the coating on the plate may be either or both.
- the coating thickness M when the resin composition of the present invention is coated on a metal plate is not particularly limited, but is preferably 1 to 300 / im. If it is less than 1 ⁇ m, the burial resistance of the coating may not be sufficient, and if it exceeds 300 ⁇ m, the economic efficiency is poor, and a known method can be used for coating a metal plate. Specifically, (1) a resin composition obtained by melt-kneading the raw materials and pelletizing the resin composition is melt-kneaded or melt-extruded with a T-die or an extruder equipped with a ring to form a film.
- the step of melting and kneading the raw material of the resin composition to form a pellet is omitted, and the raw material of the present resin composition is directly pressed with a die.
- a method in which the film is put into a melt kneader, formed into a film, and the obtained film is thermocompression-bonded to a metal plate in these cases (1) and (2), the film is stretched in one or two directions even if it is not stretched).
- the film coming out of the die is thermocompression-bonded directly to a metal plate without being wound around the mouth.
- the resin composition of the present invention contains the rubber-like elastic resin ( ⁇ ), sufficient impact resistance can be exhibited without inclining the crystallinity inside the coated film. Therefore, (4) a method of melting the resin composition and coating it with a bar coater or a roll, (5) a method of immersing a metal plate in the molten resin composition, and (6) a method of dissolving the resin composition in a solvent. It is also possible to coat the metal plate by spin coating, etc., and the coating method is not particularly limited.
- the most preferable method for coating a metal plate from the viewpoint of work efficiency is the above-mentioned method (1) to (4).
- the film thickness is preferably 1 to 300 ⁇ for the same reason as described above.
- the surface roughness of the film is Shi preferred that a result of the film surface roughness arbitrarily lmm measured length is 500nm or less chi,. If it exceeds 5 OOnm, bubbles may be involved when coating by thermocompression bonding.
- the resin film is a resin film made of the resin composition of the present invention.
- the resin film before coating is also formed after coating by the above-mentioned method (4) to (6). It may be a resin film.
- a known lubricant such as disclosed in JP-A-5-186613 is added, .
- the particle size of the lubricant is preferably 2.5 ⁇ m or less. If it exceeds 2.5 ⁇ m, the mechanical properties of the resin film will deteriorate.
- the amount of the lubricant to be added is determined according to the winding property and deep drawing workability of the metal sheet. For 3 ⁇ m titanium dioxide, 0.3% by weight or less is desirable.
- one and / or both sides of the metal plate should be covered with at least the above-mentioned spore film in a single layer or in the form of a scrap. Can be.
- one or two or more resin films may be used to laminate a single layer or a multilayer on one side and / or both sides of the metal plate. If necessary, a PET film, a polycarbonate film, etc.
- Polyolefin films such as polyester film and polyethylene film, polyamide films such as 6-nylon finolem, other known resin films such as ionomer films, or crystalline / non-crystalline polyester composition films, polyester A known resin composition film such as an ionomer composition film or a polyester / polycarbonate composition film may be laminated and coated on the lower layer and / or the upper layer.
- a resin film of the present invention and another resin film ⁇ a resin composition film may be formed by using a multilayer die. There is a method of manufacturing a multilayer film of the above and thermocompression bonding it.
- the resin composition of the present invention is coated after coating the other resin composition, or the resin composition of the present invention is coated on the contrary. It is possible to laminate multiple layers by coating with another resin composition later.
- the resin-coated metal plate of the present invention is a metal plate coated with the resin film of the present invention, and the coating may be on one side or both sides.
- the thickness of the metal plate is not particularly limited, but is preferably 0.01 to 5 mm. If it is less than 0.01 mm, strength is hardly developed, and if it exceeds 5 mm, processing is difficult.
- the resin-coated metal plate of the present invention may be coated with the resin film of the present invention.
- a known resin film may be laminated on the lower layer and / or upper layer of the resin film of the present invention to cover the metal plate.
- a known adhesive between the metal plate and the resin film of the present invention.
- the adhesive include a polyester resin-based aqueous dispersant disclosed in JP-B-60-1223 :; an epoxy-based adhesive disclosed in JP-B-63-13829, and JP-A-61-149341.
- Examples include polymers having various functional groups disclosed in the gazette.
- the resin-coated metal container of the present invention can be formed by a known processing method using a resin-coated metal container made of the resin-coated metal plate of the present invention. Specific examples include draw-ironing molding, draw-drawing molding, and stretch-draw molding, but any resin-coated metal container using the resin-coated metal plate of the present invention may be used. It is not a limitation.
- the resin composition of the present invention comprises a ternary component of a polyester resin ( ⁇ ), a rubber-like elastic resin (B), and a bullet polymer (C) containing a unit having a polar group in an amount of i% by weight or more.
- the resin composition for coating a metal sheet of the present invention is excellent in moldability, heat resistance, impact resistance, chemical resistance, mechanical strength, gas barrier properties, adhesion to metals, etc. It can be suitably used as a material.
- the resin film for coating a metal plate of the present invention is a film mainly composed of the resin thread of the present invention, it has the above characteristics and can be suitably used as a resin film for coating a metal plate. .
- the resin-coated metal plate of the present invention since the above-mentioned resin composition or resin film covers one or both surfaces of the metal plate, adhesion between the resin and the metal plate, corrosion resistance, impact resistance, processing It is excellent in paintability, has excellent paint and printing characteristics, and it is easy to impart design, so it can be used for metal containers such as metal cans, members for housing of home electric appliances and metal furniture, and automotive parts such as automobile outer panels. Widely used for interior and exterior members for building materials such as interior walls and doors Wear. In particular, it has excellent processability of the resin during drawing or drawing and ironing, and can form a metal container having excellent appearance.
- the resin-coated metal container of the present invention is a metal container formed by molding the resin-coated metal plate of the present invention, it has an impact resistance that can withstand the impact of the punching process, the filling process, and the impact during transportation. It has heat resistance to withstand drying, printing, baking, etc., flavor (perfume retention), and excellent long-term storage. Therefore, it can be suitably used as a container for soft drinks and foods.
- polyester resin ( ⁇ ) polyethylene terephthalate (PET) [RM63 manufactured by Toyobo], polybutylene terephthalate (PBT) [1401-X04 manufactured by Toray Industries, Inc.] Ethylene-propylene rubber (EPR) [EP07P manufactured by JSR( ⁇ )], Ethylene-butene rubber (EBM) [EBM2041 manufactured by JSR( ⁇ )] as a rubber-like resin (B), a vinyl resin containing 1% by weight or more of a unit having a polar group Ethylene ionomer [Himilan 1706, 1707, manufactured by Mitsui Dupont Co., Ltd.], ethylene-methacrylic acid copolymer [Nucrel N1035, manufactured by Mitsui Dupont Co., Ltd.], and polypropylene as core-shell type rubbery elastomer A acrylate-polymethyl methacrylate copolymer ( ⁇ ) [
- Dry blending was carried out using a V-type blender at the mixing ratio of each resin shown in Table 1, and the mixture was melt-kneaded at 260 ° C with a twin-screw extruder to obtain a resin composition bellet.
- An ultrathin section is cut out from the resin composition with a microtome, and then stained with ruthenic acid.
- the dispersion state of the rubbery elastic resin (B) and the butyl polymer (C) in the polyester resin ( ⁇ ) is determined by transmission electron. Analysis was performed with a microscope. As a result, in all cases, the rubber-like resin ( ⁇ ) was almost 100% force-pulled with the vinyl polymer (C), and the equivalent spherical equivalent diameter of the rubber-like elastic resin ( ⁇ ) is shown in Table 1.
- This film was bonded to both sides of a 2.5 mm thick tin-free steel heated to 250 C, and rapidly cooled to 100 ° C or less within 10 seconds by water cooling.
- a wall is formed with a rubber-like resin
- 1.0% saline solution is put into the wall, and a sample is used as an anode, and a voltage of +6 V is applied using platinum placed near the convex part as a cathode.
- the ERV value (m ⁇ ) was measured.
- the ERV value was evaluated by the following indicators. After placing the resin-coated metal plate in a thermostat at 0 ° C.
- Example 11-i Dry blending was performed using a V-type blender at the mixing ratio of each resin shown in Table 3, and melt-kneaded at 2:30 nC with a twin-screw extruder to obtain a resin composition pellet.
- the rubber-like elastic resin (B) was 100% force-pressed with the vinyl polymer (C), and was equivalent to the rubber-like elastic resin (B).
- the sphere-converted diameter was 1 ⁇ m or less as shown in Table 3, and the particles were finely dispersed in the polyester resin ( ⁇ ).
- Example 11 Further, a film was prepared in the same manner as in Example 11 and adhered to both sides of a 2.5-thick taine-free steel to evaluate adhesion and impact resistance. Table 4 shows the results.
- a film was prepared in the same manner as in Examples 1 to 11 (extruding temperature was 240 ° C), and the film was laminated on both sides of 2.5-thick tin-free steel, and the adhesion and impact resistance were evaluated. . Table 6 shows the results.
- Example 1 of JP-A-64-22530 Based on Example 1 of JP-A-64-22530, a 108 ⁇ m unstretched PET film was extended 2.7 times in the longitudinal direction at 95 ° C and 2.6 times in the transverse direction at 105 ° C. After heat treatment, an approximately 20 m Nobenaka film was obtained. This film was thermocompression-bonded on tin-free steel under the same conditions as in Examples 1 to 11, and the adhesion and impact resistance were evaluated in the same manner as in Examples 1 to 11.
- PET and an ionomer (Noimilan 1707) were melt-kneaded at a weight ratio of 90/10 to obtain pellets.
- a film was prepared in the same manner as in Examples 1 to 11, and was adhered to both sides of a 2.5 mm thick tin-free steel, and the adhesion and impact resistance were evaluated.
- Table 7 shows the results of Comparative Examples 1 to 5.
- the resin-coated metal plates obtained in Examples 7, 1 to 16, and Comparative Examples 1 to 5 were stripped into a jig-shaped disk 150 and deep-drawn in four stages using a drawing die and punch. And 10 cans of 55 mm diameter side seamless containers (hereinafter abbreviated as cans).
- the cans with good deep drawing were filled with water, and each sample was dropped on a PVC tile floor from a height of 10 cm by 10 cans, and then an ERV test was performed inside the cans.
- ⁇ All ⁇ ⁇ - were less than 0.1 mA.
- the resin composition of the present invention is superior in adhesion to metal and impact resistance, and especially in low temperature impact resistance, as compared with the prior art.
- the resin-coated metal plate of the present invention is excellent in processability, and the resin-coated metal container of the present invention is also excellent in impact resistance and heat embrittlement.
- the rubber-like elastic resin (B) is used while maintaining the properties of the polyester resin (A) such as heat resistance, workability, and adhesion to a metal plate. ⁇ 1, gas barrier properties, and flavor properties.
- the elongation of polyester resin (A) is further improved and impact resistance is improved, and rubber-like elastic resin (B) is made into a force capsule by bull polymer (C) to make polyester resin (8) and rubber-like
- the compatibility with the elastic resin (B) is improved, and the direct contact between the metal plate and the rubber-like elastic resin (B) can be prevented to ensure the adhesion between the metal plate and the resin composition.
- the resin film for coating a metal plate, the resin-coated metal plate, and the resin-coated metal container of the present invention use the resin composition of the present invention. It can be suitably used as various metal members and as a metal container having excellent preservability and flavor.
- the surface of the metal plate of the resin-coated metal plate of the present invention is coated with a resin in advance, it is possible to omit the painting process at the customer, and to save the process and cost at the customer. It has an effect that can contribute.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98955947A EP1035182B1 (en) | 1997-11-26 | 1998-11-26 | Coating resin composition for metal sheets, and resin films, resin-coated metal sheets and resin-coated metal vessels each made by using the composition |
CA002311911A CA2311911C (en) | 1997-11-26 | 1998-11-26 | Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal container |
US09/555,199 US6783825B1 (en) | 1997-11-26 | 1998-11-26 | Resin-metal laminates |
DE69831595T DE69831595T2 (de) | 1997-11-26 | 1998-11-26 | Beschichtungszusammensetzung für flächengebilde aus metall und harzfolien, daraus hergestellte harzbeschichtete flächengebilde aus metall und metallgefässe |
JP2000522174A JP3895924B2 (ja) | 1997-11-26 | 1998-11-26 | 金属板被覆用樹脂組成物及びこれを用いた樹脂フィルム、樹脂被覆金属板並びに樹脂被覆金属容器 |
US10/827,515 US7312276B2 (en) | 1997-11-26 | 2004-04-19 | Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal container |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/324581 | 1997-11-26 | ||
JP32458197 | 1997-11-26 | ||
JP10/45704 | 1998-02-26 | ||
JP4570498 | 1998-02-26 | ||
JP10/74556 | 1998-03-23 | ||
JP7455698 | 1998-03-23 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09555199 A-371-Of-International | 1998-11-26 | ||
US09/555,199 A-371-Of-International US6783825B1 (en) | 1997-11-26 | 1998-11-26 | Resin-metal laminates |
US10/827,515 Continuation US7312276B2 (en) | 1997-11-26 | 2004-04-19 | Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal container |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999027026A1 true WO1999027026A1 (fr) | 1999-06-03 |
Family
ID=27292349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/005331 WO1999027026A1 (fr) | 1997-11-26 | 1998-11-26 | Composition resineuse de revetement pour feuilles metalliques, film resineux, feuilles metalliques enduites de resine, et recipients metalliques enduits de resine |
Country Status (7)
Country | Link |
---|---|
US (2) | US6783825B1 (ja) |
EP (2) | EP1035182B1 (ja) |
JP (1) | JP3895924B2 (ja) |
KR (1) | KR100378952B1 (ja) |
CA (1) | CA2311911C (ja) |
DE (2) | DE69831595T2 (ja) |
WO (1) | WO1999027026A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002363389A (ja) * | 2001-06-12 | 2002-12-18 | Nippon Steel Corp | 樹脂組成物、およびこれを用いた樹脂フィルム、樹脂被覆金属板 |
JP2003165177A (ja) * | 2001-11-30 | 2003-06-10 | Toyo Seikan Kaisha Ltd | 樹脂被覆金属板、缶及び缶蓋 |
JP2003291260A (ja) * | 2002-04-02 | 2003-10-14 | Nippon Steel Corp | エンボス化粧金属板及びエンボス化粧金属板積層用印刷樹脂フィルム |
JP2005194473A (ja) * | 2004-01-09 | 2005-07-21 | Toyo Seikan Kaisha Ltd | 金属板被覆用樹脂組成物、樹脂被覆金属板、缶及び缶蓋 |
JP2005298688A (ja) * | 2004-04-13 | 2005-10-27 | Toyobo Co Ltd | 金属板被覆用ポリエステル系フィルム及びその製造方法、ポリエステル系フィルム被覆金属板及びその製造方法、ポリステル系フィルム被覆金属缶。 |
US7063889B2 (en) | 2001-11-27 | 2006-06-20 | Jfe Steel Corporation | Resin film and manufacturing method for the same, and resin laminated metal sheet using said resin film and manufacturing method for the same |
JP2007297419A (ja) * | 2006-04-27 | 2007-11-15 | Nippon Steel Corp | 金属板被覆用樹脂フィルム,金属板被覆用多層樹脂フィルム,樹脂被覆金属板および樹脂被覆金属容器 |
JP2009096853A (ja) * | 2007-10-15 | 2009-05-07 | Nippon Steel Corp | 金属板被覆用樹脂組成物、樹脂フィルム、樹脂被覆金属板、及び樹脂被覆金属容器 |
KR20160118214A (ko) | 2014-01-31 | 2016-10-11 | 닛뽄스틸 앤드 스미킨 메탈 프로덕츠 컴퍼니 리미티드 | 화장판용 수지 필름, 화장판의 제조 방법 및 화장판 |
JP2017512678A (ja) * | 2014-04-11 | 2017-05-25 | エスケー ケミカルズ カンパニー リミテッド | 多層ポリエステルシートおよびその成形品 |
JP2023007305A (ja) * | 2021-06-30 | 2023-01-18 | 南亞塑膠工業股▲分▼有限公司 | 抗菌・防カビのポリエステル積層構造 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3768145B2 (ja) * | 2001-03-21 | 2006-04-19 | 東洋鋼鈑株式会社 | 熱可塑性樹脂被覆金属板およびそれを用いた缶 |
JPWO2005105440A1 (ja) * | 2004-04-30 | 2008-03-13 | 東洋紡績株式会社 | 易引裂き性2軸延伸ポリエステル系フィルム |
KR100708611B1 (ko) * | 2004-09-03 | 2007-04-18 | (주)아모레퍼시픽 | 압축분말 타입 파우더용 접시 코팅제 및 이를 이용한파우더 제조 방법 |
PL2447059T3 (pl) | 2005-08-11 | 2019-03-29 | Swimc Llc | Powłoki wolne od bisfenolu A i aromatycznych eterów glicydylowych |
US20100249325A1 (en) * | 2006-01-19 | 2010-09-30 | Basf Se | Polymer powder with high rubber content and production thereof |
US20070121477A1 (en) * | 2006-06-15 | 2007-05-31 | Nanochip, Inc. | Cantilever with control of vertical and lateral position of contact probe tip |
KR101283219B1 (ko) * | 2009-12-09 | 2013-07-05 | 에스케이종합화학 주식회사 | 인테리어 시트/필름용 폴리올레핀 조성물 |
EP2554597B1 (en) * | 2011-08-02 | 2014-12-31 | Styron Europe GmbH | Chemical resistant and fire retardant polycarbonate polyester composition |
CN104884704A (zh) * | 2012-08-23 | 2015-09-02 | 绿色主题科技有限责任公司 | 化学棒整理方法和装置 |
CN105377944B (zh) * | 2013-07-05 | 2017-08-08 | 大和制罐株式会社 | 共聚聚酯树脂、将其制膜而成的金属板覆盖用聚酯薄膜和层叠聚酯薄膜 |
WO2017115757A1 (ja) * | 2015-12-28 | 2017-07-06 | ウィンテックポリマー株式会社 | ポリブチレンテレフタレート樹脂組成物、及び金属複合部品 |
KR101718478B1 (ko) | 2016-06-01 | 2017-03-21 | (주)천우테크 | 스테인레스 스틸 배관과 구조물의 용접부위 스케일과 녹을 제거하기 위한 산세와 부동태 피막 처리제 |
WO2018221385A1 (ja) * | 2017-05-31 | 2018-12-06 | Jfeスチール株式会社 | 容器用樹脂被膜金属板 |
JP7333315B2 (ja) | 2018-05-23 | 2023-08-24 | 東洋鋼鈑株式会社 | 熱可塑性樹脂フィルム、熱可塑性樹脂被覆金属板、及び熱可塑性樹脂被覆金属容器 |
US20220224001A1 (en) * | 2019-04-22 | 2022-07-14 | Mitsui Chemicals, Inc. | Electronic device housing, manufacturing method of same, and metal-resin composite |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930743B2 (ja) * | 1974-08-13 | 1984-07-28 | 東レ株式会社 | 金属被覆用樹脂組成物 |
JPS6052179B2 (ja) * | 1976-11-19 | 1985-11-18 | 東レ株式会社 | 金属缶用樹脂組成物 |
JPS6291573A (ja) * | 1985-10-18 | 1987-04-27 | Dainippon Ink & Chem Inc | 塗料用樹脂組成物 |
JPH081864A (ja) * | 1994-06-20 | 1996-01-09 | Nippon Steel Corp | 加工密着性の極めて優れた高耐食性塗装鋼板 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096202A (en) | 1976-06-09 | 1978-06-20 | Rohm And Haas Company | Impact modified poly(alkylene terephthalates) |
US4219628A (en) * | 1979-04-02 | 1980-08-26 | Eastman Kodak Company | Molding composition from polyester blends |
JPS5930743A (ja) | 1982-08-16 | 1984-02-18 | 電気化学工業株式会社 | 水和熱抑制剤 |
US4476274A (en) * | 1983-01-03 | 1984-10-09 | General Electric Company | Linear low density polyethylene impact modifier for thermoplastic polyesters |
JPS6052179A (ja) | 1983-09-01 | 1985-03-25 | Pioneer Electronic Corp | ディスプレイ装置 |
EP0180472A2 (en) | 1984-10-31 | 1986-05-07 | Celanese Corporation | Novel thermoplastic polyester compositions having improved impact behaviour |
US4659767A (en) * | 1985-01-10 | 1987-04-21 | Allied Corporation | Impact modified polyester blends |
US4629750A (en) | 1985-02-25 | 1986-12-16 | General Electric Company | Flame retarded polyester resin with improved impact strength |
US4607075A (en) | 1986-01-06 | 1986-08-19 | Gaf Corporation | Polyester compostions |
AU590104B2 (en) * | 1986-08-20 | 1989-10-26 | Glidden Company, The | Thermosetting emulsion polymers |
US5237004A (en) * | 1986-11-18 | 1993-08-17 | Rohm And Haas Company | Thermoplastic and thermoset polymer compositions |
GB2229726B (en) * | 1989-03-04 | 1992-04-08 | Tioxide Group Plc | Polymer granules and compositions containing them |
US5162416A (en) | 1989-03-17 | 1992-11-10 | Monsanto Company | Impact resistant polyester blends |
US5270390A (en) * | 1990-08-22 | 1993-12-14 | Kureha Kagaku Kogyo Kabushiki Kaisha | Resin composition and heat shrinkable film comprising the same composition layer |
JP3631262B2 (ja) * | 1993-11-11 | 2005-03-23 | 麒麟麦酒株式会社 | 飽和ポリエステル樹脂組成物からなるコンテナまたはパレット |
JP3343423B2 (ja) * | 1993-12-28 | 2002-11-11 | 東洋製罐株式会社 | 絞りしごき缶用樹脂被覆金属板およびこれからなる絞りしごき缶 |
DE4405208A1 (de) * | 1994-02-18 | 1995-08-24 | Wolff Walsrode Ag | Polymerdispersion |
JP3300528B2 (ja) * | 1994-04-21 | 2002-07-08 | 三井化学株式会社 | 樹脂被覆金属板、およびこれからなる絞りしごき缶または絞り缶 |
JP3300527B2 (ja) * | 1994-04-21 | 2002-07-08 | 三井化学株式会社 | 樹脂被覆金属板、およびこれからなる絞りしごき缶または絞り缶 |
JPH08325514A (ja) | 1995-06-02 | 1996-12-10 | Mitsui Petrochem Ind Ltd | 樹脂被覆金属板、およびこれからなる絞りしごき缶または絞り缶 |
-
1998
- 1998-11-26 KR KR10-2000-7005761A patent/KR100378952B1/ko not_active IP Right Cessation
- 1998-11-26 WO PCT/JP1998/005331 patent/WO1999027026A1/ja active IP Right Grant
- 1998-11-26 EP EP98955947A patent/EP1035182B1/en not_active Expired - Lifetime
- 1998-11-26 DE DE69831595T patent/DE69831595T2/de not_active Expired - Lifetime
- 1998-11-26 EP EP04016969A patent/EP1496092B1/en not_active Expired - Lifetime
- 1998-11-26 JP JP2000522174A patent/JP3895924B2/ja not_active Expired - Fee Related
- 1998-11-26 DE DE69839164T patent/DE69839164T2/de not_active Expired - Lifetime
- 1998-11-26 CA CA002311911A patent/CA2311911C/en not_active Expired - Lifetime
- 1998-11-26 US US09/555,199 patent/US6783825B1/en not_active Expired - Lifetime
-
2004
- 2004-04-19 US US10/827,515 patent/US7312276B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930743B2 (ja) * | 1974-08-13 | 1984-07-28 | 東レ株式会社 | 金属被覆用樹脂組成物 |
JPS6052179B2 (ja) * | 1976-11-19 | 1985-11-18 | 東レ株式会社 | 金属缶用樹脂組成物 |
JPS6291573A (ja) * | 1985-10-18 | 1987-04-27 | Dainippon Ink & Chem Inc | 塗料用樹脂組成物 |
JPH081864A (ja) * | 1994-06-20 | 1996-01-09 | Nippon Steel Corp | 加工密着性の極めて優れた高耐食性塗装鋼板 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1035182A4 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002363389A (ja) * | 2001-06-12 | 2002-12-18 | Nippon Steel Corp | 樹脂組成物、およびこれを用いた樹脂フィルム、樹脂被覆金属板 |
JP4585146B2 (ja) * | 2001-06-12 | 2010-11-24 | 新日本製鐵株式会社 | 樹脂組成物、およびこれを用いた樹脂フィルム、樹脂被覆金属板 |
US7273653B2 (en) | 2001-11-27 | 2007-09-25 | Jfe Steel Corporation | Resin film and manufacturing method for the same, and resin laminated metal sheet using said resin film and manufacturing method for the same |
US7063889B2 (en) | 2001-11-27 | 2006-06-20 | Jfe Steel Corporation | Resin film and manufacturing method for the same, and resin laminated metal sheet using said resin film and manufacturing method for the same |
JP2003165177A (ja) * | 2001-11-30 | 2003-06-10 | Toyo Seikan Kaisha Ltd | 樹脂被覆金属板、缶及び缶蓋 |
JP2003291260A (ja) * | 2002-04-02 | 2003-10-14 | Nippon Steel Corp | エンボス化粧金属板及びエンボス化粧金属板積層用印刷樹脂フィルム |
JP2005194473A (ja) * | 2004-01-09 | 2005-07-21 | Toyo Seikan Kaisha Ltd | 金属板被覆用樹脂組成物、樹脂被覆金属板、缶及び缶蓋 |
JP4511839B2 (ja) * | 2004-01-09 | 2010-07-28 | 東洋製罐株式会社 | 金属板被覆用樹脂組成物、樹脂被覆金属板、缶及び缶蓋 |
JP2005298688A (ja) * | 2004-04-13 | 2005-10-27 | Toyobo Co Ltd | 金属板被覆用ポリエステル系フィルム及びその製造方法、ポリエステル系フィルム被覆金属板及びその製造方法、ポリステル系フィルム被覆金属缶。 |
JP2007297419A (ja) * | 2006-04-27 | 2007-11-15 | Nippon Steel Corp | 金属板被覆用樹脂フィルム,金属板被覆用多層樹脂フィルム,樹脂被覆金属板および樹脂被覆金属容器 |
JP2009096853A (ja) * | 2007-10-15 | 2009-05-07 | Nippon Steel Corp | 金属板被覆用樹脂組成物、樹脂フィルム、樹脂被覆金属板、及び樹脂被覆金属容器 |
KR20160118214A (ko) | 2014-01-31 | 2016-10-11 | 닛뽄스틸 앤드 스미킨 메탈 프로덕츠 컴퍼니 리미티드 | 화장판용 수지 필름, 화장판의 제조 방법 및 화장판 |
JP2017512678A (ja) * | 2014-04-11 | 2017-05-25 | エスケー ケミカルズ カンパニー リミテッド | 多層ポリエステルシートおよびその成形品 |
JP2023007305A (ja) * | 2021-06-30 | 2023-01-18 | 南亞塑膠工業股▲分▼有限公司 | 抗菌・防カビのポリエステル積層構造 |
Also Published As
Publication number | Publication date |
---|---|
EP1035182B1 (en) | 2005-09-14 |
CA2311911A1 (en) | 1999-06-03 |
EP1035182A1 (en) | 2000-09-13 |
DE69839164D1 (de) | 2008-04-03 |
US7312276B2 (en) | 2007-12-25 |
US20040198907A1 (en) | 2004-10-07 |
DE69831595D1 (de) | 2005-10-20 |
KR100378952B1 (ko) | 2003-04-07 |
CA2311911C (en) | 2007-08-07 |
US6783825B1 (en) | 2004-08-31 |
EP1496092B1 (en) | 2008-02-20 |
KR20010032519A (ko) | 2001-04-25 |
EP1496092A1 (en) | 2005-01-12 |
JP3895924B2 (ja) | 2007-03-22 |
DE69839164T2 (de) | 2009-03-05 |
DE69831595T2 (de) | 2006-06-14 |
EP1035182A4 (en) | 2002-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1999027026A1 (fr) | Composition resineuse de revetement pour feuilles metalliques, film resineux, feuilles metalliques enduites de resine, et recipients metalliques enduits de resine | |
JP5080738B2 (ja) | 樹脂被覆ステンレス鋼箔,容器及び2次電池 | |
JP4460426B2 (ja) | 樹脂組成物、樹脂シート並びに積層材料 | |
JP3645771B2 (ja) | 樹脂組成物、これを用いた樹脂フィルム、樹脂被覆金属板並びに樹脂被覆金属容器 | |
JP4422296B2 (ja) | 樹脂組成物、これを用いた樹脂フィルム、樹脂被覆金属板並びに樹脂被覆金属容器 | |
JP2003291261A (ja) | エンボス化粧金属板、その製法及び単層エンボス化粧金属板積層用樹脂フィルム | |
JP2001205771A (ja) | 樹脂被覆金属板及び樹脂被覆金属容器の製造方法 | |
JP5200480B2 (ja) | 金属板被覆用樹脂組成物、樹脂フィルム、樹脂被覆金属板、及び樹脂被覆金属容器 | |
JP3766675B2 (ja) | 樹脂組成物、これを用いた樹脂フィルム、樹脂被覆金属板並びに樹脂被覆金属容器 | |
JP2001205736A (ja) | 樹脂被覆金属板および樹脂被覆金属容器 | |
JP4145211B2 (ja) | 制振材料用樹脂組成物、樹脂シート並びに制振材料 | |
JP2010023419A (ja) | 有機樹脂ラミネート鋼板 | |
JP2007297419A (ja) | 金属板被覆用樹脂フィルム,金属板被覆用多層樹脂フィルム,樹脂被覆金属板および樹脂被覆金属容器 | |
JP2001205737A (ja) | 樹脂被覆金属基材およびそれを含む容器 | |
JP3921065B2 (ja) | 金属被覆用樹脂組成物、樹脂フィルム、容器用金属板および金属容器 | |
JP3733080B2 (ja) | 高意匠化粧金属板積層用印刷樹脂フィルム及びそれを被覆した金属板 | |
JP2001205738A (ja) | 樹脂被覆金属基材およびそれを含む容器 | |
JP2005320370A (ja) | 樹脂組成物、樹脂シート並びに積層材料 | |
JP2007204630A (ja) | 金属板被覆用樹脂フィルムおよび樹脂フィルム被覆金属板とそれらの製造方法 | |
JP4754106B2 (ja) | 樹脂被覆金属容器 | |
JP4585146B2 (ja) | 樹脂組成物、およびこれを用いた樹脂フィルム、樹脂被覆金属板 | |
JP2003291260A (ja) | エンボス化粧金属板及びエンボス化粧金属板積層用印刷樹脂フィルム | |
JP2005194472A (ja) | 金属板被覆用樹脂組成物、樹脂被覆金属板、缶及び缶蓋 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CA JP KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
ENP | Entry into the national phase |
Ref document number: 2311911 Country of ref document: CA Kind code of ref document: A Ref document number: 2311911 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1998955947 Country of ref document: EP Ref document number: 1020007005761 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09555199 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 1998955947 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020007005761 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 1020007005761 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 1998955947 Country of ref document: EP |