WO2006059474A1 - エラストマー用下塗り塗料組成物及び塗装物品 - Google Patents
エラストマー用下塗り塗料組成物及び塗装物品 Download PDFInfo
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- WO2006059474A1 WO2006059474A1 PCT/JP2005/020734 JP2005020734W WO2006059474A1 WO 2006059474 A1 WO2006059474 A1 WO 2006059474A1 JP 2005020734 W JP2005020734 W JP 2005020734W WO 2006059474 A1 WO2006059474 A1 WO 2006059474A1
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- WIPO (PCT)
- Prior art keywords
- coating composition
- elastomer
- fluororubber
- primer coating
- present
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
Definitions
- the present invention relates to an undercoat coating composition for an elastomer and a coated article.
- an organic silane-based adhesive has mainly been used as an adhesive.
- organosilane adhesives when organosilane adhesives are used, there is a problem that the heat resistance after bonding is inferior in antifreeze resistance, and in particular, when fluorine-based rubber is used in one layer of elastomer, the temperature exceeds 200 ° C.
- fluorine-based rubber when fluorine-based rubber is used in one layer of elastomer, the temperature exceeds 200 ° C.
- vulcanized there was a problem that the adhesive strength was reduced and peeling on the metal surface occurred.
- an undercoat coating composition for an elastomer comprising an epoxy resin, a resol type phenol resin, and an organic solvent
- Patent Document 1 For the purpose of improving adhesive strength, an undercoat coating composition for an elastomer comprising an epoxy resin, a resol type phenol resin, and an organic solvent has been proposed (see, for example, Patent Document 1).
- this composition the machinability and adhesiveness change depending on the coating film thickness, and when the coating film thickness is thick, the undercoat layer does not follow the bending process and cracks occur. When the thickness is small, there is a problem that the adhesiveness is lowered.
- Novolak epoxy resin, novolac p-substituted phenol resin, imidazole resin can be used as an undercoating paint that can withstand bending of a laminate with a metal plate, an undercoat layer and an elastomer layer bonded to each other and prevents peeling.
- ⁇ product and vulcanization adhesive formulation comprising a fluorine rubber compound has been proposed (e.g., see Patent Document 2.) 0
- this vulcanized adhesive formulation is affected by the adhesiveness and stability over time depending on the amount of the imidazole compound as a curing catalyst.
- this compound required a total of 130 to 160 parts by weight of the above-mentioned resin per 20 parts by weight of fluororubber compound.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-309166
- Patent Document 2 JP-A-6-88062 (Claim 1, [0015] [0016])
- An object of the present invention is to provide a coating composition for forming an undercoat layer that is interposed between a metal plate and an elastomer layer, in view of the above-described situation, and to adhere to an object to be coated, particularly a metal plate.
- An object of the present invention is to provide a coating composition that is excellent in heat resistance, and has excellent hot water resistance, antifreeze resistance, bending workability, and the like.
- the present invention is an undercoat coating composition for elastomers having a fluororubber and a liquid carrier, and may appropriately contain a resin filler and an acid acceptor.
- the present invention is an elastomeric primer coating composition
- a liquid carrier and a polymer component, wherein the polymer component is a fluororubber only.
- the polymer component is a fluororubber only.
- it may be referred to as “elastomer primer coating composition (I).”
- the present invention provides an undercoat paint composition for an elastomer, which contains 0.1 to 300 parts by mass with respect to 100 parts by mass of the fluororubber when the above-mentioned rosin is included. That is, the elastomeric primer coating composition of the present invention is also an elastomeric primer coating composition comprising fluororubber, resin and a liquid carrier, and the resin is added to 100 parts by mass of the fluororubber. It is an elastomeric primer coating composition characterized by being 0.1 to 300 parts by mass (in this specification, it may be referred to as “elastomer primer coating composition ( ⁇ )”).
- the elastomeric primer coating composition of the present invention is a coating composition comprising a fluororubber and a liquid carrier, and may optionally contain a resin filler and an acid acceptor.
- the above-mentioned primer coating composition for an elastomer forms an undercoat layer by coating on an object to be coated as an undercoat of the elastomer layer when forming an elastomer layer on an object to be coated such as a substrate. is there.
- the above-mentioned primer coating composition for an elastomer is particularly a product comprising a metal plate and an elastomer layer. When forming a layered body, it can be suitably used as an undercoat for an elastomer layer.
- the fluorororubber in the primer coating composition for an elastomer of the present invention includes, for example, a repeating unit having the following structure;
- At least one repeating unit At least one repeating unit
- the fluororubber is composed of a repeating unit having CH in the main chain in terms of crosslinkability.
- An elastic fluorine-containing copolymer having a vinylidene fluoride [VdF] unit in the main chain is more preferred.
- fluorine-containing copolymer examples include VdFZ hexafluoropropylene [HFP] copolymer, VdFZ tetrafluoroethylene [TFE] ZHFP copolymer, ethylene [Et] ZHFP copolymer, The power of TFEZ propylene [Pr] copolymer, etc. VdF / Hexafluoropropylene [HFP] copolymer is preferred! /.
- 1 type (s) or 2 or more types can be used for the fluoropolymer in the fluororubber.
- the fluorine-containing copolymer can change a polymer single-chain terminal structure by a polymerization initiator, a chain transfer agent, or the like used at the time of polymerization.
- the terminal structure has an iodine atom or an isopentyl group. Things, etc.
- the polymer chain terminal structure of the fluororubber is not particularly limited, but is preferably one having an isopentyl group from the viewpoint of improving the adhesive strength with a metal plate.
- the fluorine-containing copolymer preferably has a relatively low molecular weight from the viewpoint of improving the adhesive strength with a metal plate.
- the molecular weight of the fluorine-containing copolymer for example, 5000-200000 is preferable, and the more preferable lower limit is 20000, and the more preferable upper limit is 160000.
- the fluorororubber in the elastomeric primer coating composition of the present invention is preferably an unvulcanized one, but may be one obtained by vulcanizing all or part of the crosslinkable site in terms of molecular structure. Good.
- the fluoro rubber include “DAIEL” (trade name, manufactured by Daikin Industries), “BYTON” (trade name, manufactured by EI DuPont), and “Aphras” (trade name, manufactured by Asahi Glass). You can use what is sold.
- the elastomeric primer coating composition (II) of the present invention is an elastomeric primer coating composition comprising a fluororubber, a resin and a liquid carrier, and the resin is a 100 mass of the fluororubber. It is an undercoat paint yarn composition for an elastomer, characterized by being 0.1 to 300 parts by mass with respect to the parts.
- the resin in the present invention a resin having heat resistance capable of withstanding heating when the primer coating composition for an elastomer of the present invention (coating) is applied is used.
- the resin preferably has a heat resistance of 100 ° C or higher.
- the heat resistance of the resin is more preferably 150 ° C. or higher.
- the heat resistance of the resin in the present invention is within the above range, it is usually at 200 ° C. or less in view of preventing decomposition due to heating during coating of the elastomeric primer coating composition (II) of the present invention. It is preferable that it is 180 ° C or less.
- the resin in the primer coating composition ( ⁇ ) for an elastomer of the present invention is not particularly limited as long as it has the above heat resistance.
- resin epoxy resin, polyamide resin, polyamideimide resin , Phenol resin, fluorine-containing resin, and the like.
- epoxy resin, polyamide resin, polyamideimide resin, and phenol resin are preferable.
- the resin in the primer coating composition for elastomer (1) of the present invention one or more kinds can be used.
- the amount of the resin is 0.1 to 300 parts by mass with respect to 100 parts by mass of the above-mentioned fluoro rubber.
- a preferable upper limit is 150 parts by mass, and a more preferable upper limit is 100 parts by mass.
- the primer coating composition (I) for an elastomer of the present invention is a coating yarn composed of a liquid carrier and a polymer component, and the polymer component is only fluorinated rubber. Toss A coating composition.
- the “polymer component” is a concept including fluororubber and rosin.
- the primer coating composition for elastomers of the present invention is an undercoat excellent in adhesiveness to an object to be coated, in particular, adhesiveness to a metal plate, etc., regardless of whether it contains fluorine rubber alone or a relatively large amount.
- a layer can be formed, the adhesiveness is improved over the conventionally used organic silane-based adhesives, and it is possible to withstand the bending force of the resulting laminate.
- the above-mentioned primer coating composition for elastomers has an adhesive property that is not inferior to a composition having a low fluororubber content and a resin-based composition, for example, a composition described in JP-A-6-88062, and is bent. A laminate having excellent properties can be produced.
- the primer coating composition for an elastomer according to the present invention is not only adhesive but also improved in hot water resistance and antifreeze resistance as compared to the organosilane adhesive in the resulting laminate.
- the primer coating composition (I) for an elastomer of the present invention is to be coated even when the resin is 0 part by mass relative to 100 parts by mass of the fluororubber, that is, the resin does not contain the resin. It is possible to form an undercoat layer excellent in adhesion to an object, particularly adhesiveness to a metal plate. Even if the primer coating composition for elastomer (I) of the present invention does not contain rosin and only the fluororubber is used as a polymer component, it is excellent in the adhesiveness of the resulting primer layer. This is something that cannot be predicted from the background of conventional technological development, and its mechanism is unknown at the time of filing this application.
- the liquid carrier in the primer coating composition for elastomers of the present invention is not particularly limited as long as it constitutes the primer coating composition for elastomers that can be applied as a liquid coating composition.
- the solvent may be an organic solvent or water, but an organic solvent is preferable in terms of improving adhesiveness.
- One or more of the liquid carriers can be used, and an organic solvent is preferably used.
- the liquid carrier a liquid carrier in which fluororubber is dispersed or dissolved can be used.
- the organic solvent as a liquid carrier include ketones such as methyl ethyl ketone and methyl isobutyl ketone; esters such as butyl acetate and isopentyl acetate; ethers such as diethylene glycol dimethyl ether; hydrocarbons such as toluene and xylene. Amides such as N, N dimethylacetamide and N-methyl 2-pyrrolidone can be used.
- One or more organic solvents as the liquid carrier can be used.
- the primer coating composition for an elastomer of the present invention contains the above-mentioned resin
- an organic solvent capable of dispersing or dissolving the resin used is used.
- the solvent for dispersing or dissolving the fluororubber is different from the solvent for dispersing or dissolving the above-mentioned resin, these can be mixed and used.
- the organic solvent when the primer coating composition for elastomers of the present invention does not contain the above-mentioned resin, it is possible to use an organic solvent having a relatively quick drying property. It is possible to contribute to the improvement of the coating properties and the stability of the obtained coating film performance.
- esters such as butyl acetate and isopentyl acetate; ketones such as methyl ethyl ketone and methyl isobutyl ketone can be preferably used.
- a dispersant is used in order to disperse the fluororubber in water to obtain an aqueous dispersion.
- dispersants examples include key-on surfactants such as lauryl sulfate, perfluoroalkyl carboxylate, and ⁇ -hydride perfluoroalkyl carboxylate; polyethylene glycol derivatives, polyethylene glycol and polypropylene.
- Nonionic surfactants such as glycol derivatives; alkyl polyethylene glycol ether, alkyl polyethylene glycol ether, alkyl polyethylene glycol ester, ethylene glycol ⁇ propylene glycol copolymer, polyethylene glycol alkyl ester And oxalic dispersants such as polycarboxylates.
- the primer coating composition for an elastomer of the present invention contains a filler and Z or an acid acceptor in addition to the above-mentioned fluororubber and liquid carrier, and, in addition, a resin used as required. Also good.
- the filler is not particularly limited and can be selected according to the intended use. However, when an organic solvent is used as the liquid carrier, a filler having a low water absorption rate is generally preferred.
- examples of the filler in the present invention include carbon black, molybdenum disulfide, white carbon, calcium carbonate, barium sulfate, talc, calcium silicate, and the like. Of these, calcium silicate is preferred.
- the filler may be only one type or a plurality of types as required.
- the filler can be appropriately mixed in an amount corresponding to the type of fluororubber or rosin used, the amount added, and the like.
- the primer coating composition for an elastomer of the present invention may also contain an acid acceptor.
- the above-mentioned primer coating composition for elastomers is used for vulcanizing fluoro rubber, it preferably contains an acid acceptor.
- Examples of the acid acceptor include double salts such as magnesium oxide, lead oxide, zinc oxide, and hydrated talcite.
- the acid acceptor is capable of appropriately containing the activity, the content of fluororubber and the amount of vulcanization system to be used, etc. Usually, 1 to 40 per 100 parts by mass of the solid content of fluororubber It is preferable to be part by mass,
- the elastomeric primer coating composition of the present invention may further contain a vulcanizing agent for fluororubber.
- the vulcanizing agent for fluororubber is not particularly limited, and examples thereof include polyamine vulcanizing agents, polyol vulcanizing agents, and organic peroxides.
- the fluororubber vulcanizing agent can appropriately contain an amount of fluororubber and an amount corresponding to the vulcanization system to be used, but is usually 0.1 to 100 mass parts of the fluororubber solid content. It is preferably 20 parts by mass.
- the primer coating composition for elastomers of the present invention contains a vulcanizing agent for fluoro rubber
- a known vulcanization accelerator can be appropriately blended.
- the primer coating composition for an elastomer according to the present invention comprises, in addition to the above-mentioned fluororubber and a liquid carrier, a resin used as desired, a filler, a vulcanizing agent for fluororubber, and an acid acceptor, It may contain known additives such as stabilizers.
- the primer coating composition for an elastomer of the present invention can be prepared using a method similar to the conventional method for preparing a composition for a fluororubber paint. It is preferable to prepare by compounding an additive such as an acid acceptor into a compound and blending the compound with a liquid carrier.
- rosin when adding rosin, it is preferable to disperse or dissolve the rosin in a liquid carrier in advance and mix it with the fluorine rubber solution.
- the primer coating composition for an elastomer of the present invention can be prepared by mixing components constituting a vulcanization system such as a vulcanizing agent for fluororubber, and can be used for coating.
- a vulcanization system such as a vulcanizing agent for fluororubber
- two-component type only a fluororubber, a resin and a liquid carrier are prepared, and a vulcanizing agent composition containing a vulcanizing agent is prepared separately. It may be applied by mixing with the composition.
- the elastomeric primer coating composition of the present invention can be suitably used as a primer coating for various elastomer layers.
- the primer coating composition for an elastomer according to the present invention is applied onto an object to be coated using a known coating method, and usually the coating film obtained by the above coating is sufficiently dried, Furthermore, it can be carried out by applying a coating composition containing an elastomer and baking it.
- Examples of the objects to be coated include, for example, metals such as iron, stainless steel, copper, aluminum, and brass; glass products such as glass plates, woven fabrics and nonwoven fabrics of glass fibers; polypropylene, polyoxymethylene, polyimide, and polyamideimide , Polysulfone, Polyethersulfone, Polyetheretherketone and other general-purpose or heat-resistant molded articles or coatings; styrene-butylene rubber [SBR], butyl rubber, acrylonitrile butadiene rubber [NBR], ethylene-propylene rubber [ EPDM] and other general-purpose rubber molded articles or coverings; Silicone rubber, fluororesin and other heat-resistant rubber molded articles or coverings; Natural fiber or synthetic fiber woven fabric Or a nonwoven fabric; etc. can be used.
- metal such as iron, stainless steel, copper, aluminum, and brass
- glass products such as glass plates, woven fabrics and nonwoven fabrics of glass fibers
- the surface is sufficiently degreased and washed before applying the elastomeric primer coating composition of the present invention. It may be.
- Examples of the coating method include dispenser coating, screen coating, brush coating, dipping, and flow coater coating.
- the coating is preferably performed so that the film thickness of the undercoat layer after heating and baking is relatively 10 / zm or less, which is preferable.
- the film thickness is preferably 5 / z m or less.
- the drying is usually performed for about 1 to 15 minutes at a temperature of about 100 to 300 ° C.
- the elastomer used for the coating is not particularly limited, and examples thereof include fluororubber blended in the primer coating composition for elastomers of the present invention.
- the fluorororubber constituting the elastomer layer is hereinafter referred to as “fluorine rubber (A)” in order to distinguish it from the fluororubber constituting the primer coating composition for an elastomer of the present invention described above.
- fluorine rubber (A) constituting the fluororubber layer may be the same or different from the fluororubber constituting the elastomeric primer coating composition of the present invention.
- the fluororubber (A) can be used alone or in combination of two or more.
- the above-mentioned “elastomer layer” is different from the undercoat layer formed by applying the primer for the elastomer of the present invention, and constitutes the above “elastomer layer”.
- This elastomer is a concept that distinguishes from the fluororubber that constitutes the undercoat layer in that it constitutes an elastomer layer and not an undercoat layer.
- the heating and baking are usually performed at a temperature of 150 to 250 ° C. for about 1 minute to 24 hours.
- the firing temperature in the case of containing rosin has been conventionally adopted at a relatively high temperature of, for example, about 300 ° C.
- Elastomer primer coating compositions are relatively low due to the zero or relatively low ratio of rosin.
- An undercoat layer having excellent adhesiveness can be formed even at a high temperature.
- the laminate obtained by the above coating has an undercoat layer formed by using the undercoat paint composition for an elastomer of the present invention, and therefore the film thickness of the elastomer layer after firing is, for example, 5 to 50 / zm. Even in the case of a relatively thick film, it is excellent in hot water resistance, antifreeze resistance, interlayer adhesion, bending strength and the like.
- the laminate obtained by the above coating is suitable for a metal gasket because it has excellent hot water resistance, antifreeze resistance, interlayer adhesion, bending workability and the like.
- the laminate obtained by the above coating should be used in fields where heat resistance, chemical resistance, lubricity, and non-adhesiveness are required by appropriately selecting the fluororubber (A) used for one elastomer layer.
- fluororubber (A) used for one elastomer layer.
- a coated article that is a layer formed by painting the composition is also one aspect of the present invention.
- the undercoat layer is a layer formed by applying the undercoat paint composition for an elastomer of the present invention to one or both surfaces of the metal plate.
- the metal plate examples include various metals exemplified as the above-mentioned objects to be coated, and among them, a stainless steel plate is preferable.
- a stainless steel plate is generally used when manufacturing an automobile engine gasket.
- the fluororubber (A) layer in the coated article of the present invention is a layer made of the above-described fluororubber (A).
- the coated article of the present invention can be prepared by applying the above-mentioned method using a metal plate as an object to be coated.
- the thickness of each of the undercoat layer and the fluororubber (A) layer is preferably the same as the range described for the above-mentioned coating.
- the undercoat layer is preferably in contact with the metal plate and the fluororubber (A) layer.
- the coated article of the present invention can be suitably used as an engine gasket or the like, and can be particularly suitably used as a head gasket or the like for an automobile engine or the like.
- the primer coating composition for an elastomer according to the present invention has the above-described structure, and therefore has excellent adhesion to an object to be coated, particularly a metal plate, and has bending workability, hot water resistance, and resistance to resistance. It can be suitably used as an undercoat paint in the production of a laminate having excellent freezing properties. Since the coated article of the present invention has an undercoat layer obtained from the above-mentioned primer coating composition for elastomers, it has the advantages of the above-mentioned laminate and is particularly excellent in adhesion to a metal plate. BEST MODE FOR CARRYING OUT THE INVENTION
- the resulting primer coating composition for elastomer is dip-coated on a SUS301 plate (length 100mm x width 50mm x thickness 0.5mm), air-dried, and air-dried for 30 minutes at 200 ° C.
- fluororubber paint (Daikin Industries Co., Ltd., Daiel DPA-C4) is applied with a flow coater as a fluororubber (A) paint composition, and dried at 100 ° C for 30 minutes. Baked at 200 ° C. for 30 minutes to obtain a coated plate (coated article) having an undercoat layer thickness of 3 / zm and an elastomer layer thickness of 25 m.
- Comparative Example 1 The same SUS301 plate as in Example 1 was washed with acetone in advance, then dubbed with a commercially available silane coupling agent fluororubber primer, pre-dried at 100 ° C for 30 minutes (primer recommended processing conditions), After cooling, as a fluororubber (A) paint composition, a fluororubber paint (DAIEL DPA-C4 manufactured by Daikin Industries, Ltd.) is applied with a flow coater, dried at 100 ° C for 30 minutes, and then 200 ° C Baked for 30 minutes to obtain a coated plate having a primer layer thickness of 3 m and an elastomer layer thickness of 25 ⁇ m.
- a fluororubber paint DAIEL DPA-C4 manufactured by Daikin Industries, Ltd.
- coated plates prepared in the examples and comparative examples were evaluated for hot water resistance and antifreeze resistance as follows.
- LLC long life coolant
- Table 1 shows the results of each test.
- the coated plate of Example 1 is excellent in both hot water resistance and antifreeze resistance.
- iS Comparative Example The coated plate of l has the advantage of being inferior in both hot water resistance and antifreeze resistance Industrial applicability
- the primer coating composition for an elastomer according to the present invention is composed of the above-described composition, so that it has excellent adhesion to an object to be coated, particularly a metal plate, and has bending workability, hot water resistance and antifreeze liquid resistance. And can be suitably used as an undercoat paint in the production of a laminate excellent in the thickness. Since the coated article of the present invention has an undercoat layer obtained from the above-mentioned primer coating composition for elastomers, it has the advantages of the above-mentioned laminate and is particularly excellent in adhesion to a metal plate.
Abstract
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JP2006547725A JPWO2006059474A1 (ja) | 2004-11-15 | 2005-11-11 | エラストマー用下塗り塗料組成物及び塗装物品 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018180866A1 (ja) * | 2017-03-30 | 2018-10-04 | 日本バルカー工業株式会社 | 積層体及びその製造方法、並びにゲートシール |
US11236432B2 (en) | 2017-03-30 | 2022-02-01 | Valqua, Ltd. | Laminate, its manufacturing method, and gate seal |
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JPH10278193A (ja) * | 1997-04-03 | 1998-10-20 | Daikin Ind Ltd | 非粘着性複合材 |
WO1998050229A1 (fr) * | 1997-05-01 | 1998-11-12 | Daikin Industries, Ltd. | Materiau composite adhesif pour machines automatiques de bureau |
WO1998055557A1 (fr) * | 1997-06-06 | 1998-12-10 | Daikin Industries, Ltd. | Adhesif fluorochimique, film adhesif et lamine obtenu au moyen de ce film |
WO2001085858A1 (fr) * | 2000-05-11 | 2001-11-15 | Daikin Industries, Ltd. | Composition de revetement a base de fluoroelastomere |
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2005
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- 2005-11-11 JP JP2006547725A patent/JPWO2006059474A1/ja active Pending
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JP2004025491A (ja) * | 2002-06-21 | 2004-01-29 | Toho Kasei Kk | 樹脂積層体及びその製造方法 |
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JP2018171912A (ja) * | 2017-03-30 | 2018-11-08 | 日本バルカー工業株式会社 | 積層体及びその製造方法、並びにゲートシール |
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US11220089B2 (en) | 2017-03-30 | 2022-01-11 | Valqua, Ltd. | Laminate, its manufacturing method, and gate seal |
US11236432B2 (en) | 2017-03-30 | 2022-02-01 | Valqua, Ltd. | Laminate, its manufacturing method, and gate seal |
KR102414807B1 (ko) * | 2017-03-30 | 2022-06-29 | 주식회사 발카 | 적층체 및 그 제조 방법, 그리고 게이트 시일 |
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