WO2007073871A2 - Wässriger beschichtungsstoff, verfahren zu seiner herstellung und seine verwendung - Google Patents
Wässriger beschichtungsstoff, verfahren zu seiner herstellung und seine verwendung Download PDFInfo
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- WO2007073871A2 WO2007073871A2 PCT/EP2006/012020 EP2006012020W WO2007073871A2 WO 2007073871 A2 WO2007073871 A2 WO 2007073871A2 EP 2006012020 W EP2006012020 W EP 2006012020W WO 2007073871 A2 WO2007073871 A2 WO 2007073871A2
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- coating material
- aqueous coating
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
- C08G18/0866—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
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- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
Definitions
- Aqueous coating material process for its preparation and its use
- the present invention relates to a new coating material. Moreover, the present invention relates to a novel process for the preparation of an aqueous coating material. Furthermore, the present invention relates to the use of the new coating material and the aqueous coating material prepared by the new process.
- Aqueous coating materials containing at least one saturated, unsaturated and / or grafted with olefinically unsaturated compounds, ionically and / or non-ionically stabilized polyurethane are known. They can be cured physically, thermally or thermally and with actinic radiation. Preferably, they contain color and / or effect
- Multilayer or solid-color topcoats used.
- the known aqueous coating materials may organic solvents, in particular high-boiling ("long") organic solvents such as heterocyclic, aliphatic or aromatic hydrocarbons, monohydric or polyhydric alcohols, ethers, esters and ketones, such as.
- organic solvents in particular high-boiling ("long") organic solvents such as heterocyclic, aliphatic or aromatic hydrocarbons, monohydric or polyhydric alcohols, ethers, esters and ketones, such as.
- N-methylpyrrolidone effectively prevents the formation of spray misting.
- tributyl phosphate has been found to be particularly effective.
- N-methylpyrrolidone and tributyl phosphate pose toxicological problems, and efforts are being made to replace them with at least equivalent, if not better, substances that do not pose these toxicological problems.
- the new aqueous coating material should be particularly suitable as a water-based paint for the production of color and / or effect basecoats of multicoat paint systems by the wet-on-wet method.
- the applied aqueous basecoat should be particularly well wetted by the clearcoat.
- the new aqueous coating material is said to be coatings, preferably color and / or effect coatings, preferably basecoats and solid-color topcoats, in particular basecoats
- Multilayer paint systems that are completely or largely free from paint defects such as spray mist, stoves and pinholes.
- KOH / g propylene glycol monobutyl ether, dipropylene glycol dimethyl ether, glycerol ethoxylate, ethyl 3-ethoxypropionate, gamma-butyrolactone, N- (2-hydroxyethyl) piperidine, N-methylmorpholine, N- (2-hydroxyethyl) morpholine, N-acetylmorpholine, N- Cyclohexylpyrrolidone and N-octyl-2-pyrrolidone,
- coating material which is referred to below as “coating material according to the invention”.
- the coating material according to the invention was easy to prepare, no toxicologically harmful constituents contained more and had no or very few spray nipples, digester and pinholes after the spray application.
- thermoplastic and thermoset in particular thermoset, materials according to the invention with outstanding application technology Properties are used.
- thermoplastic and thermoset materials according to the invention could be used outstandingly as coatings according to the invention, adhesive layers, seals, films and moldings, preferably coatings.
- the coating material of the invention is particularly suitable as a water-based paint for the production of color and / or effect basecoats of multicoat paint systems by the wet-on-wet process.
- the applied waterborne basecoat layer was particularly well wetted by the clearcoat.
- the coating material according to the invention gave coatings according to the invention, preferably color and / or effect coatings, preferably basecoats and solid-color topcoats, in particular basecoats in multicoat paint systems which were wholly or largely free of paint defects such as spray mist stains, stoves and pinholes. In addition, they had a particularly high hiding power and an excellent overall appearance (appearance).
- the coating material according to the invention was therefore outstandingly suitable for the coating of automobile bodies.
- the coating material according to the invention is curable physically, thermally or thermally and with actinic radiation.
- the curing taking place thermally or thermally and with actinic radiation can be assisted by the physical hardening.
- the term "physical curing” means the curing of a layer of a coating material by film formation, optionally after the layer has been dried.There are usually no crosslinking agents necessary for this purpose. Optionally, the physical curing by atmospheric oxygen or by irradiation with actinic radiation can be supported .
- the term “thermal curing” means the heat-initiated curing of a layer of a coating material to which usually a separately present crosslinking agent is applied
- the crosslinking agent contains reactive functional groups to those present in the polyurethanes (A) This is usually referred to as foreign crosslinking by experts: If the complementary reactive functional groups or autoreactive functional groups, ie groups which "react with themselves", are already present in the polyurethanes (A), these are themselves Examples of suitable complementary reactive functional groups and autoreactive functional groups are known from German Patent Application DE 199 30 665 A1, page 7, line 28, to page 9, lines 24.
- actinic radiation includes electromagnetic radiation such as near infrared (NIR), visible light, UV radiation, X-radiation or gamma radiation, in particular UV radiation, and corpuscular radiation such as electron radiation, beta radiation, alpha radiation, proton radiation or neutron radiation, in particular Electron radiation, to understand. Curing by UV radiation is usually initiated by free-radical or cationic photoinitiators.
- NIR near infrared
- UV radiation visible light
- UV radiation X-radiation or gamma radiation
- corpuscular radiation such as electron radiation, beta radiation, alpha radiation, proton radiation or neutron radiation, in particular Electron radiation, to understand.
- Curing by UV radiation is usually initiated by free-radical or cationic photoinitiators.
- the coating material of the invention may be a one-component (1K) system.
- a one-component (1K) system is to be understood as meaning a thermally curing coating material in which the binder and the crosslinking agent are present next to one another, ie in one component.
- the prerequisite for this is that the two constituents crosslink together only at relatively high temperatures and / or when exposed to actinic radiation.
- the coating material of the invention may further be a two-component (2K) or multi-component (3K, 4K) system.
- this is to be understood as meaning a coating material in which, in particular, the binder and the crosslinking agent are present separately from one another in at least two components which are combined only shortly before application. This form is chosen when the binder and crosslinking agent react with each other already at room temperature. Coating materials of this type are used primarily for coating thermally sensitive substrates, in particular in the
- the first essential constituent of the coating material according to the invention is at least one, saturated, unsaturated and / or ionically and / or non-ionically stabilized polyurethane (A) grafted with olefinically unsaturated compounds, preferably based on aliphatic, cycloaliphatic, aliphatic-cycloaliphatic, aromatic, aliphatic-aromatic and / or cycloaliphatic-aromatic polyisocyanates.
- the polyurethane (A) contains either
- Suitable polyurethanes (A) are for example made
- German Patent Application DE 199 14 98 A1 column 1, lines 29 to 49, and column 4, line 23, to column 11, line 5,
- German Patent Application DE 199 48 004 A1 page 4, line 19, to page 13, line 48
- European Patent Application EP 0 228 003 A1 page 3, line 24, to page 5, line 40
- the coating material according to the invention is physically, thermally self-crosslinking or thermally self-crosslinking and curable with actinic radiation
- its content of polyurethanes (A) is preferably 50 to 100% by weight, preferably 50 to 90% by weight and in particular 50 to 80 % By weight, in each case based on the film-forming solids of the coating material according to the invention.
- the coating material according to the invention is thermally crosslinking or thermally crosslinking and curable with actinic radiation
- its content of polyurethanes (A) is preferably 10 to 80, preferably 15 to 75 and in particular 20 to 70 wt .-%, each based on the film-forming Solid body of the coating material of the invention.
- the film-forming solid is the sum of all constituents of the coating material according to the invention which comprises the solids of the thermoplastics or thermosets according to the invention prepared therefrom, preferably the thermoplastic or thermosetting coatings, adhesive layers, seals, films and moldings in particular of the invention thermosetting coatings, build, understand.
- the second essential constituent of the coating material according to the invention is at least one wetting or dispersing agent (B), which is selected from the group consisting of hyperbranched polymers, polyether-modified polydimethylsiloxanes, ionic and nonionic (meth) acrylate copolymers, high molecular weight block copolymers having pigment affinities and dialkylsulfosuccinates.
- wetting or dispersing agent (B) which is selected from the group consisting of hyperbranched polymers, polyether-modified polydimethylsiloxanes, ionic and nonionic (meth) acrylate copolymers, high molecular weight block copolymers having pigment affinities and dialkylsulfosuccinates.
- hyperbranched polymers are used.
- the wetting or dispersing agents (B) are known per se commercially available materials and are described, for example, by Cognis under the trademarks Starfactant® 20 and Hydropalat® 875, by Byk Chemie under the brand Disperbyk® 162, 163 and 182 and Byk® 348, 355, 381 and 390, sold by Coatex under the trademarks Coatex® P90 and BP3 and Efka under the trademark Efka® 4580.
- Starfactant® 20 is used.
- the wetting or dispersing agents (B) are used in the usual and known effective amounts. Preferably, they are used in an amount of 0.01 to 5, preferably 0.05 to 2.5 and in particular 0.1 to 1, 5 wt .-%, each based on the coating material according to the invention.
- the third essential component of the coating material according to the invention is at least one, in particular an organic solvent (C) selected from the group consisting of dimethyl sulfoxide, sulfolane, 2-methyl-1-butanol, 3-methyl-1-butanol, 2-methyl 1-pentanol, hexylglycol, 1,6-hexanediol, diethylene glycol, triethylene glycol, glycerol, solutions of trimethylolpropane, solutions of pentaerythritol, solutions of sorbitol, reactive polyether polyols having a number average molecular weight of from 110 to 6,000 daltons and a hydroxyl number of from 25 to 1000 mg KOH / g, propylene glycol monobutyl ether, dipropylene glycol dimethyl ether, glycerol ethoxylate, ethyl 3-ethoxypropionate, gamma-butyrolactone, N- (2-hydroxyethyl)
- the organic solvents are common and known commercially available products.
- the reactive polyether polyols are classified under the
- 2-methyl-1-butanol diethylene glycol, glycerol, triethylene glycol, N- (2-hydroxyethyl) morpholine, 1, 6-hexanediol,
- the amount of organic solvent (C) can vary widely and thus be optimally adapted to the requirements of the individual case. In view of the aqueous nature of the coating material according to the invention, however, efforts are being made to keep its content of organic solvent (C) as low as possible.
- a content of the coating material according to the invention of organic solvent (C) of 0.1 to 10, preferably 0.5 to 7 and in particular 0.5 to 5 wt .-%, each based on the coating material of the invention sufficient to achieve the advantageous technical effects of the invention.
- the coating material according to the invention may also contain at least one additive (D).
- it contains at least two additives (D).
- the additive (D) is preferably selected from the group of additives commonly used in the field of coating materials. Particularly preferred is the additive (D) from the group consisting of residue-free or substantially residue-free thermally decomposable salts; different from the polyurethanes (A) physically, thermally and / or actinic radiation-curable binders; Crosslinking agents; organic solvents other than organic solvents (C); thermally curable reactive diluents; curable with actinic radiation reactive diluents; color and / or effect pigments; transparent pigments; fillers; molecularly soluble dyes; nanoparticles; Light stabilizers; antioxidants; Venting means; emulsifiers; slip additives; polymerization inhibitors; Initiators of radical polymerization; thermolabile radical initiators; Adhesion promoters; Leveling agents; film-forming aids
- Suitable additives (D) of the abovementioned type are for example made
- German Patent Application DE 199 48 004 A1 page 14, line 4, to page 17, line 5,
- the solids content of the coating material according to the invention can vary very widely and can therefore be optimally adapted to the requirements of the individual case. First and foremost, the solids content depends on that for the
- the solids content is from 5 to 70, preferably 10 to 65 and in particular 15 to 60 wt .-%, each based on the inventive
- the coating material according to the invention is preferably produced by means of the process according to the invention.
- thermoplastic and thermoset, in particular thermoset, materials according to the invention are used for the production of the thermoplastic and thermoset, in particular thermoset, materials according to the invention.
- thermoplastic and thermosetting in particular thermosetting, coatings, adhesive layers, gaskets, films and moldings, particularly preferably coatings, which have primed and unprimed substrates of all kinds adherent or detachably connected may be used.
- the coatings, adhesive layers and seals according to the invention are adhesively bonded to the substrates.
- the coating materials of the invention are particularly preferably used as solid-color topcoats for the production of single-layered solid-color topcoats or as
- Multi-layer coatings used. With very particular preference they are used as waterborne basecoats for the production of dyes and / or effects
- Basecoats of multicoat paint systems preferably multicoat paint systems for automobile bodies. They are excellently suited for the original painting (OEM) and the refinish. With very particular preference the multicoat paint systems of the invention are prepared by wet-on-wet processes in which
- German Patent Application DE 199 48 004 A1 page 17, line 37, to page 19, line 22, or
- thermoplastic and thermoset materials according to the invention produced therefrom likewise have an excellently balanced physical-chemical, optical and mechanical property profile. Therefore, the films and moldings according to the invention and the substrates which have been coated with the coatings according to the invention also have to be mixed with the novel films
- Bonded adhesive layers, sealed with the seals according to the invention, covered with the films of the invention and / or with the Moldings are connected according to the invention, a particularly high utility value and a particularly long service life.
- a gray water-based paint was used, which was prepared according to the following procedure.
- Mixture 1a A dissolver was charged with 26 parts by weight of an inorganic thickener (sodium magnesium phyllosilicate, 3% by weight in water). 30 parts by weight of deionized water, 107.5 parts by weight of butylglycol, 4.5 parts by weight of a polyurethane-modified polyacrylate prepared according to page 7, line 55, page 8, line 23, German patent application DE 44 37 535 A1 and 0.6 part by weight of a 20 , 5 wt .-% - solution of a commercially available defoamer Nopco® DSX 1550 added with stirring. This resulted in the mixture 1a.
- an inorganic thickener sodium magnesium phyllosilicate, 3% by weight in water.
- Mixture 1b Separately from this, 3.2 parts by weight of an aqueous polyester resin dispersion prepared according to Example D, column 16, lines 37 to 59, of German patent application DE 40 09 858 A1, 0.3 parts by weight of a surfactant solution containing 52% by weight Surfynol® 104 from Air Products, 55 parts by weight of butyl glycol, 4.1 parts by weight of a commercially available, water-dilutable melamine-formaldehyde resin in n-butanol (Cymel® 203 from Surface Specialties Austria) and 0.3 parts by weight of a 10 wt .-% solution of Dimethylethanolamine mixed together in water. This resulted in the mixture 1b.
- the mixture 1c was mixed with 6 parts by weight of deionized water, 20.4
- the carbon black paste was prepared from 25 parts by weight of a polyacrylate dispersion prepared according to international patent application WO 91/15528, 10 parts by weight of carbon black, 0.1 part by weight of methyl isobutyl ketone, 1.36 parts by weight of dimethylethanolamine, 2 parts by weight of a commercially available polyether (Pluriol® P900 from BASF Aktiengesellschaft) and 61 , 45 parts by weight of deionized water.
- a polyacrylate dispersion prepared according to international patent application WO 91/15528, 10 parts by weight of carbon black, 0.1 part by weight of methyl isobutyl ketone, 1.36 parts by weight of dimethylethanolamine, 2 parts by weight of a commercially available polyether (Pluriol® P900 from BASF Aktiengesellschaft) and 61 , 45 parts by weight of deionized water.
- Blaupaste 1 was prepared from 19.4 parts by weight of a polyurethane dispersion prepared according to column 16, lines 10 to 35, German patent application DE 40 09 858 A1, 13.5 parts by weight of Paliogen® Blue L 6482, 4.3 parts by weight of butoxyethanol, 0.18 parts by weight Methyl ethyl ketone, 0.62 parts by weight of dimethylethanolamine, 1.2 parts by weight of Pluriol® P900 and 61 parts by weight of water.
- Blueprint 2 was prepared from 15.4 parts by weight of a polyacrylate dispersion prepared according to International Patent Application WO 91/15528, 30 parts by weight of Paliogen® Blue L 6470, 2.6 parts by weight of Disperbyk® 184, 1.6 parts by weight
- the violet paste was prepared from 23 parts by weight of an aqueous polyurethane dispersion prepared according to Example 1, page 14, line 13, to page 15, line 27, of international patent application WO 92/15405, 18.4 parts by weight Quindo Violet® 19 228-6902, 5 parts by weight Butyl glycol, 0.2 parts by weight of methyl ethyl ketone, 0.26 parts by weight of dimethylethanolamine, 2 parts by weight of Pluriol® P900 and 51 parts by weight of deionized water.
- Paste mixture The paste mixture was prepared from 2.5 parts by weight of carbon black paste, 1 parts by weight of blue paste 1, 0.3 parts by weight of blue paste 2, 0.75 parts by weight of violet paste and 0.5 parts by weight according to Example 1 of German patent application DE 100 04 494 Al produced, paste produced.
- the mixture 1e was prepared from the paste mixture and the mixture 1d.
- the aluminum effect pigment paste was prepared from 0.18 parts by weight of a first 65% by weight aluminum effect pigment inclination (Alu-Stapa-Hydrolux® 2153 from Eckart) and a second 65% by weight aluminum effect pigment inclination (Alu-Stapa -Hydrolux 8154 from Eckart), 0.55 parts by weight of butylglycol and 0.28 parts by weight of the aqueous polyester resin dispersion prepared according to Example D, column 16, lines 37 to 59, German patent application DE 40 09 858 A1.
- Water-based paint 1 The water-based paint 1 was prepared from the mixture 1e, the aluminum effect pigment paste and two parts by weight of water. It was then adjusted to pH 8 with dimethylethanolamine and adjusted to a viscosity of 58 mPas with deionized water at a shear load of 1,000 / second and 23 ° C.
- Water-based paint V1 To prepare the water-based paint V1, the water-based paint 1 of preparation example 1 was mixed with 0.5% by weight of N-methylpyrrolidone.
- aqueous basecoat 1 of Preparation Example 1 was admixed with the organic solvents (C) and wetting or dispersing agents (B) indicated in Table 1.
- Table 1 Composition of the aqueous basecoat materials (WBL) 2 to 8 of Examples 1 to 7
- the percentages by weight of Table 1 relate to the particular water-based paint.
- Table 2 The multicoat paint systems 2 to 8 of Examples 8 to 14
- the multicoat paint systems V1 and 2 to 8 were prepared according to the following general procedure:
- a 30 x 50 cm sheet steel provided with a surfacer coating was fogged with a water-based paint from a distance of 1.5 meters for 30 seconds. After a flash-off time of 2 minutes, the aqueous basecoat was applied with 1, 5 Sprühnch réellen, after which the resulting layer was flashed off for one minute. Subsequently, water-based varnish was applied again with a spray crossing. The resulting aqueous basecoat film was flashed off for one minute at room temperature and then dried for 10 minutes in a convection oven at 70 0 C. On the dried
- Waterborne basecoat was applied a conventional and well-known two-component clearcoat. Subsequently, the aqueous basecoat film and clearcoat film were cured in a convection oven for 20 minutes at 140 0 C. The number of spray nubs in the multi-layer coating was determined visually. Table 3 gives an overview of the test results.
- the aqueous basecoat 1 of Preparation Example 1 was mixed with 2% by weight of defoamer T from Borchers and adjusted with deionized water to a viscosity of 70 to 75 mPas at a shear stress of 1000 / second at 23 ° C.
- the aqueous basecoat 9 of preparation example 2 was admixed with the organic solvents (C) and wetting or dispersing agents (B) indicated in Table 4.
- Table 4 Composition of waterborne basecoats (WBL) 10 to 15 of Examples 15 to 20
- Example / Solvent (C) Wetting or Dispersing Agent (B) WBL (wt%) (wt%)
- the percentages by weight in Table 4 relate to the particular aqueous basecoat.
- Table 5 The multicoat paint systems 10 to 15 of Examples 21 to 26
- the multicoat paint systems were prepared according to the following general procedure:
- a 30 x 50 cm sheet steel coated with a surfacer coating was provided with an adhesive strip on one longitudinal edge in order to be able to determine the layer thickness differences after coating.
- the aqueous basecoat was applied wedge-shaped electrostatically.
- the resulting aqueous basecoat layer was flashed off for one minute at room temperature and then for 10 minutes in a convection oven at 70 0 C. dried.
- a conventional and well-known two-component clearcoat was applied.
- the resulting clearcoat layer was flashed off at room temperature for 20 minutes.
- the aqueous basecoat film and the clearcoat film were cured in a convection oven for 20 minutes at 14O 0 C.
- the layer thickness of the pinhole limit was determined. The results are shown in Table 6.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008544874A JP5162468B2 (ja) | 2005-12-16 | 2006-12-13 | 水性被覆材、その製造方法およびその使用 |
| US12/097,374 US7939596B2 (en) | 2005-12-16 | 2006-12-13 | Aqueous coating material, method for the production thereof, and use thereof |
| CN2006800472415A CN101331196B (zh) | 2005-12-16 | 2006-12-13 | 水性涂料、其制备和应用 |
| EP06829586.4A EP1963449B1 (de) | 2005-12-16 | 2006-12-13 | Wässriger beschichtungsstoff, verfahren zu seiner herstellung und seine verwendung |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005060302A DE102005060302A1 (de) | 2005-12-16 | 2005-12-16 | Wässriger Beschichtungsstoff, Verfahren zu seiner Herstellung und seine Verwendung |
| DE102005060302.5 | 2005-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2007073871A2 true WO2007073871A2 (de) | 2007-07-05 |
| WO2007073871A3 WO2007073871A3 (de) | 2008-02-21 |
Family
ID=37891944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2006/012020 Ceased WO2007073871A2 (de) | 2005-12-16 | 2006-12-13 | Wässriger beschichtungsstoff, verfahren zu seiner herstellung und seine verwendung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7939596B2 (de) |
| EP (1) | EP1963449B1 (de) |
| JP (1) | JP5162468B2 (de) |
| CN (1) | CN101331196B (de) |
| DE (1) | DE102005060302A1 (de) |
| WO (1) | WO2007073871A2 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110256319A1 (en) * | 2008-12-20 | 2011-10-20 | Basf Coatings Gmbh | Aqueous coating substance, method for the production thereof, and use thereof |
| WO2013067452A1 (en) | 2011-11-02 | 2013-05-10 | U.S. Coatings Ip Co. Llc | Process for the production of an automotive oem multi-layer coating |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007038487A1 (de) * | 2007-08-14 | 2009-02-19 | Basf Coatings Ag | Wässriger Beschichtungsstoff, Verfahren zu seiner Herstellung und seine Verwendung |
| CN103403050B (zh) * | 2011-02-24 | 2015-04-01 | 巴斯夫涂料有限公司 | 制备赋予色彩和/或效果的多层涂漆的方法 |
| US9199270B2 (en) * | 2011-02-24 | 2015-12-01 | Basf Coatings Gmbh | Method for producing a multi-coat colour and/or effect paint system |
| PL2692807T3 (pl) * | 2011-03-31 | 2019-10-31 | Dainippon Toryo Kk | Wodna kompozycja powlekająca |
| CN107936825A (zh) * | 2011-06-30 | 2018-04-20 | 汉伯公司 | 污垢控制涂料组合物 |
| CN103635544B (zh) * | 2011-07-06 | 2016-09-28 | 巴斯夫涂料有限公司 | 制备赋予色彩和/或效果多层漆层的方法 |
| CN102516839B (zh) * | 2011-11-25 | 2014-02-19 | 清新县汉科化工科技有限公司 | 一种用于油墨或油漆的分散剂的制备方法 |
| CN102702912B (zh) * | 2012-06-01 | 2016-03-02 | 安徽省金盾涂料有限责任公司 | 汽车用底漆 |
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| US20170121537A1 (en) * | 2014-06-10 | 2017-05-04 | Basf Se | Polymer dispersions containing acylmorpholines |
| US10464858B2 (en) * | 2015-05-13 | 2019-11-05 | World Source Enterprises, Llc | Non-aqueous organo liquid delivery systems containing dispersed poly (organic acids) that improve availability of macro and micro-nutrients to plants |
| PL3675994T3 (pl) * | 2017-08-30 | 2025-03-24 | Evonik Operations Gmbh | Zastosowanie eterów poliolowych do wytwarzania porowatych powłok z tworzyw sztucznych |
| CN108047927B (zh) * | 2017-12-29 | 2019-11-15 | 肇庆市大旺礼尚亨涂料机械有限公司 | 一种快干耐水型水性聚氨酯木器清漆及其制备方法 |
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| DE4010176A1 (de) | 1990-03-30 | 1991-10-02 | Basf Lacke & Farben | Verfahren zur herstellung einer mehrschichtigen lackierung und waessriger lack |
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| CA2127761C (en) * | 1993-07-16 | 2005-10-18 | Armin Gobel | An aqueous dispersion of polyurethane resins, a method of manufacturing them, coating agents containing them and use thereof |
| DE4421823A1 (de) * | 1994-06-22 | 1996-01-04 | Basf Lacke & Farben | Aus mindestens 3 Komponenten bestehendes Beschichtungsmittel, Verfahren zu seiner Herstellung sowie seine Verwendung |
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| DE19948004B4 (de) | 1999-10-06 | 2006-05-11 | Basf Coatings Ag | Polyurethane und Pfropfmischpolymerisate auf Polyurethanbasis sowie ihre Verwendung zur Herstellung von Beschichtungsstoffen, Klebstoffen und Dichtungsmassen |
| DE10004494A1 (de) | 2000-02-02 | 2001-08-16 | Basf Coatings Ag | Physikalisch, thermisch oder thermisch und mit aktinischer Strahlung härtbarer wässriger Beschichtungsstoff und seine Verwendung |
| DE10043405C1 (de) | 2000-09-04 | 2002-06-27 | Basf Coatings Ag | Verfahren zur Herstellung farb- und/oder effektgebender Lackierungen |
| US6649138B2 (en) * | 2000-10-13 | 2003-11-18 | Quantum Dot Corporation | Surface-modified semiconductive and metallic nanoparticles having enhanced dispersibility in aqueous media |
| US6541599B1 (en) * | 2001-07-31 | 2003-04-01 | Eastman Kodak Company | Process for manufacture of soluble highly branched polyamides, and at least partially aliphatic highly branched polyamides obtained therefrom |
| DE10215053A1 (de) * | 2002-04-05 | 2003-10-23 | Bayer Ag | Polyurethan-Dispersionen auf Basis von Fettsäuredialkanolamiden |
| DE10308103A1 (de) * | 2003-02-26 | 2004-09-09 | Bayer Ag | Wässrige Beschichtungsmittel auf Basis von PUR-PAC-Hybriddispersionen |
| DE102004013729A1 (de) | 2004-03-18 | 2005-10-06 | Basf Ag | Neue Lösungsmittel in der Herstellung von Polyurethandispersionen |
| DE102005009166A1 (de) * | 2005-02-25 | 2006-08-31 | Basf Ag | Hochfunktionelle, hoch- oder hyperverzweigte Polycarbonate sowie deren Herstellung und Verwendung |
| DE102005019397A1 (de) | 2005-04-25 | 2006-10-26 | Bayer Materialscience Ag | Polyurethan-Dispersionen mit verbesserten Verfilmungseigenschaften |
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- 2006-12-13 CN CN2006800472415A patent/CN101331196B/zh active Active
- 2006-12-13 EP EP06829586.4A patent/EP1963449B1/de active Active
- 2006-12-13 WO PCT/EP2006/012020 patent/WO2007073871A2/de not_active Ceased
- 2006-12-13 JP JP2008544874A patent/JP5162468B2/ja active Active
- 2006-12-13 US US12/097,374 patent/US7939596B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110256319A1 (en) * | 2008-12-20 | 2011-10-20 | Basf Coatings Gmbh | Aqueous coating substance, method for the production thereof, and use thereof |
| WO2013067452A1 (en) | 2011-11-02 | 2013-05-10 | U.S. Coatings Ip Co. Llc | Process for the production of an automotive oem multi-layer coating |
Also Published As
| Publication number | Publication date |
|---|---|
| US7939596B2 (en) | 2011-05-10 |
| US20090270548A1 (en) | 2009-10-29 |
| CN101331196A (zh) | 2008-12-24 |
| EP1963449A2 (de) | 2008-09-03 |
| CN101331196B (zh) | 2012-08-22 |
| JP5162468B2 (ja) | 2013-03-13 |
| DE102005060302A1 (de) | 2007-06-28 |
| WO2007073871A3 (de) | 2008-02-21 |
| EP1963449B1 (de) | 2016-07-27 |
| JP2009519360A (ja) | 2009-05-14 |
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