AQUEOUS PRIMER COATING

The present invention relates to novel coatings which are applied from an aqueous phase to substrates such as plastics, and which are overlaid with other coatings. These coatings are characterized by particularly good adhesive strength, in particular on plastics, and are thus particularly commercial. 1. A composition for coating substrates , comprising at least one optionally hydroxy-functional , anionic or nonionic polyurethane dispersion and at least one anionic styrene-butadiene copolymer dispersion.2. The composition as claimed in claim 1 , wherein a weight ratio of the at least one polyurethane dispersion to the anionic styrene-polybutadiene copolymer dispersion is in a range from 10:1 to 1:3 claim 1 , based on a nonvolatile proportion of the composition.3. The composition as claimed in claim 1 , wherein the composition comprises the at least one polyurethane dispersion in an amount of from 33 to 90% by weight claim 1 , based on a nonvolatile proportion of the composition.4. The composition as claimed in claim 1 , wherein the composition comprises the at least one anionic styrene-polybutadiene copolymer dispersion in an amount of from 9 to 67% by weight claim 1 , based on a nonvolatile proportion of the composition.5. The composition as claimed in claim 1 , wherein the composition comprises at least one reactive crosslinker component.6. The composition as claimed in claim 5 , wherein the at least one reactive crosslinker component comprises a polyisocyanate having a functionality in a range from 1.5 to 6.7. The composition as claimed in claim 1 , wherein the polyurethane dispersion comprises a polyurethane obtained from a reaction of reaction mixture comprising:(A) at least one diol and/or polyol component,(B) at least one polyisocyanate component,(C) at least one hydrophilizing component having at least one hydrophilizing group,(D) optionally mono-, di-, or tri-amino-functional compounds, or a combination thereof and/or hydroxyamino-functional compounds, and(E ...

Composite Coatings Having Improved UV and Paint Stripping Resistivity and Methods for Making Same

A composite structure having a co-curable or co-cured coated epoxy-based composite material coated with a co-curable epoxy-based adhesive surfacing material layer and a polyurethane-based coating material layer, along with components and large objects including the co-curable or co-cured coated epoxy-based composite structures. 1. A co-curable polyurethane-coated epoxy-based composite structure comprising:a co-curable epoxy-based composite material;a co-curable epoxy-based adhesive surfacing material layer disposed onto the co-curable epoxy-based composite material; anda co-curable polyurethane-based coating material layer disposed onto the co-curable epoxy-based adhesive surfacing material layer.2. The co-curable polyurethane-coated epoxy-based composite structure of claim 1 , wherein the co-curable epoxy-based adhesive surfacing material layer is co-curable at a temperature ranging from about 150° F. to about 350° F.3. The co-curable polyurethane-coated epoxy-based composite structure of claim 1 , wherein the co-curable epoxy-based composite material and said co-curable polyurethane-based coating material layer are co-curable at a temperature ranging from about 250° F. to about 400° F.4. The co-curable polyurethane-coated epoxy-based composite structure of claim 1 , wherein said structure has a delta E value of less than 0.3 after 10 autoclave cures.5. The co-curable polyurethane-coated epoxy-based composite structure of wherein said delta E value is less than 0.25 after 10 autoclave cures.6. The co-curable polyurethane-coated epoxy-based composite structure of claim 1 , wherein the epoxy-based adhesive surfacing material layer comprises an amount of an epoxy-based material having a curing temperature ranging from about 250° F. to about 400° F.; a Tg ranging from about 300° F. to about 450° F.; and a gel time ranging from about 5 mins. to about 20 mins. when held at a temperature of ranging from about 240° F. to about 260° F.7. The co-curable polyurethane-coated ...

Antireflection Hard Coating Film and Preparation Method Thereof

Provided is a hard coating film in which a hard coating layer having a water contact angle of 90° or less, a high refractive index layer, and a low refractive index layer are laminated on a substrate, the film having suppressed curling, and excellent hardness and antireflection performance.

PROCESS FOR FORMING MULTIPLE LAYERED COATING FILM

The present invention discloses a process for forming a multiple layered coating film in three wet coating method, which the multiple layered coating film has excellent chipping resistance while maintaining smoothness between the coating films. 2. The process for forming a multiple layered coating film according to claim 1 , wherein the first water-based base coating comprises a water-dispersible polyurethane composition (A) comprising a polyisocyanate component (a1) claim 1 , polyol component (a2) claim 1 , amine component (a3) claim 1 , neutralizing component for carboxyl group (a4) and water (a5).3. The process for forming a multiple layered coating film according to claim 2 , wherein the polyol component (a2) comprises a polycarbonate diol (a2-1) and a carboxyl group-containing diol (a2-2).4. The process for forming a multiple layered coating film according to claim 3 , wherein the polycarbonate diol (a2-1) has a weight average molecular weight of 1 claim 3 ,500 to 5 claim 3 ,000.5. The process for forming a multiple layered coating film according to claim 3 , wherein the water-dispersible polyurethane composition comprises the polycarbonate diol (a2-1) and carboxyl group-containing diol (a2-2) in a molar ratio (a2-1:a2-2) of 1:0.8 to 1:2.6. The process for forming a multiple layered coating film according to claim 4 , wherein the water-dispersible polyurethane composition comprises the polycarbonate diol (a2-1) and carboxyl group-containing diol (a2-2) in a molar ratio (a2-1:a2-2) of 1:0.8 to 1:2. The present invention relates to a process for forming a multiple layered coating film for an automobile. In more detail, the present invention relates to a process for forming a multiple layered coating film by three wet coating method, which the multiple layered coating film has excellent chipping resistance while maintaining smoothness.In automobile coating with a water-based base coating material, when a three-wet multiple layered coating film obtained by a three- ...

HEM FLANGE PLASMA TREATMENT PROCESS

A hem flange treatment method. The method includes air plasma direct spraying a hem flange at an outer edge of an outer panel thereof with a plasma polymer direct spray to cover the outer edge with a protective direct spray region. The method further includes air plasma overspraying an inner cut edge of an inner panel of the hem flange with a plasma polymer overspray to form a protective overspray region that covers the inner cut edge. 1. A method comprising:air plasma direct spraying a hem flange at an outer edge of an outer panel thereof with a plasma polymer direct spray to cover the outer edge with a protective direct spray region; andair plasma overspraying a cut edge of an inner panel of the hem flange with a plasma polymer overspray to form a protective overspray region that covers the inner cut edge.2. The method of claim 1 , wherein the plasma polymer overspray exits the hem flange at an inner opening between the outer and inner panels.3. The method of claim 1 , further comprising directly applying a phosphate coating to the surfaces of the inner panel and the cut edge prior to the air plasma direct spraying and overspraying steps to form an inner panel phosphate coated surface.4. The method of claim 3 , further comprising directly applying an electrocoat to the inner panel phosphate coated surface to form inner panel coated regions and inner panel exposed regions.5. The method of claim 4 , wherein the air plasma direct spraying and overspraying steps form a barrier coating on the inner panel coated and exposed regions.6. The method of claim 4 , wherein the inner panel exposed regions include exposed regions on the cut edge.7. The method of claim 1 , wherein the plasma polymer direct spray includes polymerized HMDSO.8. A method comprising:electrocoating a hem flange having inner and outer panels, each including inner surfaces, to form inner panel surface coated and exposed regions;spraying the hem flange at an outer edge of the outer panel with a plasma ...

METHOD FOR FORMING MULTILAYER COATING FILM

Provided is a method for forming a multilayer coating film, the method being capable of forming a high-brightness white multilayer coating film which is excellent in terms of brilliant feeling, smoothness, and weather resistance and with which white stains are suppressed. In this method for forming a multilayer coating film to form a brilliant coating film, a white multilayer coating film is formed by: sequentially applying a first coloring paint (P1), a second aqueous coloring paint (P2), a third aqueous coloring paint (P3), and a clear coat paint (P4) on a cured electrodeposition coating film formed on a steel sheet; and forming a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film which each have a particular composition, brightness, film thickness, and the like. 1. A multilayer coating film-forming method comprising the following steps (1) to (6):(1) a step of applying an electrodeposition coating material onto a steel sheet and heat curing it to form a cured electrodeposition coating film,{'sub': 'P1', '(2) a step of applying a first pigmented coating material (P1) onto the cured electrodeposition coating film obtained in step (1) to form a first pigmented coating film, the first pigmented coating material (P1) having a lightness L value (L*) in the range of 80 to 89 when the cured coating film is formed to a thickness of 30 μm,'}{'sub': P2', 'P2', 'P2, '(3) a step of applying a second aqueous pigmented coating material (P2) comprising a binder component (A) and a titanium dioxide pigment (B) and having a coating material solid content in the range of 21 to 50 mass % onto the first pigmented coating film obtained in step (2), to form a second pigmented coating film having a cured film thickness (T) in the range of 5 to 20 μm and a lightness L value (L*) when cured, in the range of 85 to 95,'}{'sub': P3', 'P3, '(4) a step of applying a third aqueous pigmented coating material (P3) onto the second ...

Fragment retentive coating formulation

A fragment retentive coating formulation including an aqueous polyurethane dispersion, an aqueous dispersion of surface modified silica nanoparticles, in which the silica nanoparticles comprise a reactive surface, and a cross-linking agent for cross-linking between the polyurethane and the silica nanoparticles. The reactive surface of the silica nanoparticles is an epoxy functionalised surface.

METHOD FOR FORMING MULTILAYER COATING FILM

A method for forming a multilayer coating film comprising the steps of: 1. A method for forming a multilayer coating film comprising the steps of:applying, to a substrate, an effect pigment dispersion that comprises water, a surface adjusting agent, a flake-effect pigment, and a rheology control agent, and that has a solids content within the range of 0.5 to 10 mass % to form an effect pigment-containing coating film; andapplying a colored transparent paint to the effect pigment-containing coating film to form a colored transparent coating film having a total light transmittance at a wavelength of 400 nm to 700 nm of 20 to 70%.2. The method for forming a multilayer coating film according to claim 1 , further comprising a step of applying a top clear paint to the colored transparent coating film to form a top clear coating film.3. The method for forming a multilayer coating film according to claim 1 , wherein the flake-effect pigment in the effect pigment dispersion is a vapor deposition metal flake pigment.4. The method for forming a multilayer coating film according to claim 1 , wherein the effect pigment dispersion further comprises a color pigment.5. The method for forming a multilayer coating film according to claim 1 , wherein the rheology control agent in the effect pigment dispersion is a cellulose nanofiber. The present invention relates to a method for forming a multilayer coating film.Metallic paint colors, which have high lightness in highlight (near-specular reflection light) and changes in lightness from highlight to bottom (in the oblique direction), have become popular as paint colors applied to the exterior of industrial products such as automobiles. Among metallic paint colors, those having high chroma in highlight have been attracting attention due to their high noticeability.As a method for obtaining a paint color that has high lightness and high chroma in highlight, and that has a significant difference in lightness from bottom, PTL 1 discloses a ...

Primer composition

A water-based primer composition including (a) a water-based primer component; and (b) a dye component wherein the dye is adapted for providing a visual indication of dryness during the drying process of the water-based primer composition; and wherein the dye undergoes a visual color change when subjected to a drying temperature for visually determining the dryness of a primer film formed from the water-based primer composition.

POLYURETHANE COATING COMPOSITION

A two-component polyurethane coating composition is described. The composition includes a multifunctional isocyanate component and a multifunctional polyol component. The polyurethane described herein is an overindexed composition that may be used as a tiecoat in a conventional recoat or refinish process. The described composition provides improved adhesion between an aged coat and a newly applied coating. 1. A two-component polyurethane coating composition comprising:at least one multifunctional isocyanate component having a plurality of reactive isocyanate groups, wherein the isocyanate index is greater than about 1.5;at least one multifunctional polyol component having a plurality of reactive hydroxyl groups; wherein the polyester polyol has Tg of about 25 C to −70 C; andat least one catalyst capable of catalyzing formation of allophanate or biuret by reaction of the isocyanate component with urethane or urea present on the surface of a coated article.2. The composition of claim 1 , wherein the at least one isocyanate component has isocyanate index of about 1.5 to 5.03. The composition of claim 1 , wherein the at least one isocyanate component has isocyanate index of about 2.0 to 4.04. The composition of claim 1 , wherein the polyol is at least one polyester polyol component with Tg of about OC to −70 C.5. The composition of claim 1 , wherein the polyol is at least one polyester polyol component with Tg of about −10 C to −70 C.6. The composition of claim 1 , wherein the at least one polyol component has hydroxyl equivalent weight of about 300 g/mol.7. The composition of claim 1 , wherein the at least one polyol component has functionality of at least 2.8. The composition of claim 1 , wherein the at least one isocyanate component is selected from 2 claim 1 ,4-toluenediisocyanate claim 1 , hexamethylene diisocyanate claim 1 , isophorone diisocyanate claim 1 , polymethylene-polyphenyl diisocyanate claim 1 , methylenediphenyldiisocyanate claim 1 , cyclic trimers ...

BRIGHT PIGMENT DISPERSION AND METHOD FOR FORMING MULTILAYER COATING FILM

The problem to be solved by the present invention is to provide an effect pigment dispersion that exhibits excellent water resistance, that can form metallic or pearly luster, and that further exhibits high stability; and to provide a method for forming a multilayer coating film. The present invention provides an effect pigment dispersion that contains water, a wetting agent (A), a flake-effect pigment (B), and a phosphate-group-containing cellulose-based rheology control agent (C). The effect pigment dispersion has a solids content of 0.1 to 10 parts by mass, per 100 parts by mass of all of the components of the effect pigment dispersion; and has a viscosity of 100 to 10000 mPa·sec as measured with a Brookfield viscometer at a rotational speed of 6 revolutions per minute. 1. An effect pigment dispersion comprisingwater,a wetting agent (A),a flake-effect pigment (B), anda phosphate-group-containing cellulose-based rheology control agent (C),the effect pigment dispersion having a solids content of 0.1 to 10 parts by mass, per 100 parts by mass of all of the components of the effect pigment dispersion,the effect pigment dispersion having a viscosity of 100 to 10000 mPa·sec as measured with a Brookfield viscometer at a rotational speed of 6 revolutions per minute.2. The effect pigment dispersion according to claim 1 , wherein the wetting agent (A) is present claim 1 , on a solids basis claim 1 , in an amount of 4 to 400 parts by mass claim 1 , per 100 parts by mass of the solids content of the flake-effect pigment (B).3. The effect pigment dispersion according to claim 1 , wherein the flake-effect pigment (B) is present claim 1 , on a solids basis claim 1 , in an amount of 2 to 97 parts by mass claim 1 , per 100 parts by mass of the solids content of the effect pigment dispersion.4. The effect pigment dispersion according to claim 1 , further comprising an aqueous resin dispersion.5. A method for forming a multilayer coating film claim 1 , comprisingapplying a colored ...

MULTILAYER COATING FILM AND METHOD FOR FORMING MULTILAYER COATING FILM

Provided are a multilayer coating film with pearl luster that is bright in highlight and that has a small change in graininess due to difference in observation directions, and a method for forming the multilayer coating film. The multilayer coating film contains on a substrate in the following sequence a color-pigment-containing colored base coating film, an interference-pigment-containing effect base coating film, and a clear-coat coating film. The multilayer coating film has a Y value (Y5) in the XYZ color space of 300 or more. The multilayer coating film has a ratio of a 15° sparkle area Sa to a 45° sparkle area Sa of 7 or less. 1. A multilayer coating film comprising on a substrate in the following sequencea color-pigment-containing colored base coating film,an interference-pigment-containing effect base coating film, anda clear-coat coating film,the multilayer coating film having a Y value (Y5) of 300 or more,the Y value indicating a luminance in an XYZ color space based on a spectral reflectance measured for light that is received at an angle of 5 degrees deviated from a specular angle toward a measurement light when the measurement light illuminates a surface of the multilayer coating film to be measured at an angle of 45 degrees with respect to an axis perpendicular to the surface of the multilayer coating film to be measured,the multilayer coating film having a ratio of a 15° sparkle area Sa to a 45° sparkle area Sa of 7 or less,the 45° sparkle area Sa being measured from an image obtained by photographing the surface of the multilayer coating film to be measured with an imaging device with light illuminated on the surface of the multilayer coating film to be measured at an angle of 45 degrees with respect to a direction perpendicular to a planar direction of the surface of the multilayer coating film to be measured,the 15° sparkle area Sa being measured from an image obtained by photographing the surface of the multilayer coating film to be measured with ...

METHOD FOR FORMING MULTILAYER COATING FILM

Provided is a method for forming a multilayer coating film that is capable of forming a multilayer coating film that has pearly luster with excellent blackness and high reflectance of an infrared laser. The method for forming a multilayer coating film includes applying a carbon black pigment-containing first colored paint (X) to form a first colored coating film; applying a second colored paint (Y) containing a pigment (A) that is a transparent or translucent base material coated with a metal oxide to form a second colored coating film; applying a clear paint (Z) to form a clear coating film; and heating the first colored coating film, the second colored coating film, and the clear coating film separately or simultaneously to cure these films, wherein the first colored coating film has a lightness L*(45°) of less than 20, the multilayer coating film has a lightness L*(45°) of less than 20, and the multilayer coating film has a diffuse reflectance of 10% or more at a wavelength of 905 nm. 1. A method for forming a multilayer coating film , the method comprisingstep (1): applying a carbon black pigment-containing first colored paint (X) to form a first colored coating film,step (2): applying a second colored paint (Y) containing a pigment (A) that is a transparent or translucent base material coated with a metal oxide to the first colored coating film to form a second colored coating film,step (3): applying a clear paint (Z) to the second colored coating film to form a clear coating film, andstep (4): heating the first colored coating film formed in step (1), the second colored coating film formed in step (2), and the clear coating film formed in step (3) separately or simultaneously to cure these films,wherein the first colored coating film has a lightness L*(45°) of less than 20,the multilayer coating film has a lightness L*(45°) of less than 20, andthe multilayer coating film has a diffuse reflectance of 10% or more at a wavelength of 905 nm.2. The method for ...

METHOD FOR FORMING MULTILAYER COATING FILM

The present invention aims to provide a method for forming a multilayer coating film having good coating film smoothness. A method for forming a multilayer coating film, comprising a first aqueous coating composition application step of applying a first aqueous coating composition (A) to form an uncured first aqueous coating film; a second aqueous coating composition application step of applying a second aqueous coating composition (B) onto the uncured first aqueous coating film to form an uncured second aqueous coating film; a clear coating step of applying a clear coating composition (C) onto the uncured second aqueous coating film to form an uncured clear coating film; and a curing step of heat-curing at once these coating films to form a multilayer coating film, wherein the first aqueous coating composition (A) contains a water-dispersible polyurethane resin (a1) and a viscosity modifier (a2), and the second aqueous coating composition (B) contains water and an organic solvent as diluent components besides solid matters in a state of dilution to a coating viscosity. 1. A method for forming a multilayer coating film , comprising:a first aqueous coating composition application step of applying a first aqueous coating composition (A) to a surface of an article to form an uncured first aqueous coating film;a second aqueous coating composition application step of applying a second aqueous coating composition (B) onto the uncured first aqueous coating film to form an uncured second aqueous coating film;a clear coating step of applying a clear coating composition (C) onto the uncured second aqueous coating film to form an uncured clear coating film; anda curing step of heat-curing at once the uncured first aqueous coating film, the uncured second aqueous coating film, and the uncured clear coating film in the steps defined above to form a multilayer coating film,whereinthe first aqueous coating composition (A) comprises a water-dispersible polyurethane resin (a1) and a ...

PRIMER COMPOSITIONS AND METHODS OF COATING A SUBSTRATE

Primer compositions and methods of using the same are provided. In an exemplary embodiment, a primer composition includes an epoxy resin with a plurality of epoxy moieties. The primer composition also includes a (meth)acrylic resin with a plurality of (meth)acrylic moieties covalently bonded to an organic moiety. A crosslinking component is also present in the primer composition, where the crosslinking component is an amine. 1. A primer composition comprising:an epoxy resin, wherein the epoxy resin comprises a plurality of epoxy moieties;a (meth)acrylic resin, wherein the (meth)acrylic resin comprises a plurality of (meth)acrylic moieties covalently bonded to an organic moiety; anda crosslinking component comprising an amine.2. The primer composition of wherein:the epoxy resin is provided in a first package;the (meth)acrylic resin is provided in the first package; andthe crosslinking component is provided in a second package.3. The primer composition of wherein:the (meth)acrylic resin comprises three (meth)acrylic moieties covalently bonded to the organic moiety.4. The primer composition of wherein:the epoxy resin comprises from about 10 to about 35 weight percent of the primer composition, based on a total solids weight of the primer composition;the (meth)acrylic resin comprises from about 1 to about 10 weight percent of the primer composition, based on the total solids weight of the primer composition; andthe crosslinking component comprises from about 5 to about 13 weight percent of the primer composition, based on the total solids weight of the primer composition.5. The primer composition of further comprising:a solvent present in the primer composition at from about 10 to about 40 weight percent, based on a total weight of the primer composition, wherein the solvent comprises a light solvent having a vapor pressure of about 8 millimeters mercury (mm Hg) or more at a temperature of 20 degrees Celsius, and wherein the light solvent comprises about 70 weight ...

AQUEOUS COATING COMPOSITION AND METHOD FOR PRODUCING AQUEOUS COATING COMPOSITION

An aqueous coating composition comprising an acrylic resin dispersion (A) having a core/shell structure and a melamine resin (B) comprising a hydrophobic melamine resin, wherein the acrylic resin dispersion (A) is a dispersion of a solution-polymerization product of a core part preparation monomer (a-1) and a shell part preparation monomer (a-2), wherein the shell part preparation monomer (a-2) comprises an acid group-containing polymerizable monomer. The aqueous coating composition exhibits a small viscosity change and can form a coating film having a superior coating film appearance, even when the amount of the solvent contained in the aqueous coating composition is reduced due to changes in the coating environment. 1. An aqueous coating composition comprising an acrylic resin dispersion (A) and a melamine resin (B) ,whereinthe acrylic resin dispersion (A) has a core/shell structure,the acrylic resin dispersion (A) is a dispersion of a solution-polymerization product of a core part preparation monomer (a-1) and a shell part preparation monomer (a-2), wherein the shell part preparation monomer (a-2) includes an acid group-containing polymerizable monomer,a mass ratio of a core part to a shell part of the acrylic resin dispersion (A) is in a range of core part/shell part=30/70 to 70/30,the shell part of the acrylic resin dispersion (A) has an acid group, and a neutralization rate of acid groups in the shell part is 50% or more,a weight-average molecular weight of the acrylic resin dispersion (A) is in a range of 10,000 to 70,000,the core part preparation monomer (a-1) has an acid value of 10 mg KOH/g or less, and the shell part preparation monomer (a-2) has an acid value of 10 mg KOH/g or more and 70 mg KOH/g or less,a whole monomer mixture including the core part preparation monomer (a-1) and the shell part preparation monomer (a-2) has an acid value of 10 mg KOH/g or more and 30 mg KOH/g or less,a glass transition temperature of the acrylic resin dispersion (A) is ...

TIE-COAT COMPOSITION

The invention relates to a tie-coat composition comprising one or more binder polymers obtainable by copolymerizing a mixture of ethylenically unsaturated monomers, the one or more binder polymers comprising pendant curable alkoxysilyl functional groups of general formula (I) —X-L-Si(R)(OR)(I) wherein L is a hydrocarbon linker group having 1 to 20 carbon atoms, X is a heteroatom other than a sulphur atom, n is 0, 1, or 2; Ris an alkyl radical with 1 to 20 carbon atoms, Ris an alkyl radical with 1 to 20 carbon atoms or an alkylalkoxy radical with 2 to 20 carbon atoms, wherein in at least 5 mole % of the curable alkoxysilyl functional groups comprised in the one or more binder polymers the hydrocarbon linker group L is a methyldiyl group (L1) and in at least 5 mole % of the curable alkoxysilyl functional groups comprised in the one or more binder polymers the hydrocarbon linker group L is a hydrocarbon group having 2 to 20 carbon atoms (L2), wherein the tie-coat composition does not comprise a crosslinking agent. The invention further relates to a process for controlling aquatic fouling on a surface of a man-made object comprising applying such tie-coat composition and a topcoat composition, and to a substrate coated with a tie-coat layer deposited from such tie-coat composition and a topcoat layer. 2. A tie-coat composition according to claim 1 , wherein the molar ratio between curable alkoxysilyl functional groups with linker group L1 and curable alkoxysilyl functional groups with linker group L2 is in the range of from 15:85 to 75:25.3. A tie-coat composition according to claim 1 , wherein linker group L2 is an alkyldiyl group having 2 to 6 carbon atoms.4. A tie-coat composition according to claim 1 , wherein Rand Rare claim 1 , independently an alkyl radical with 1 to 6 carbon atoms.5. A tie-coat composition according to comprising a first and a second binder polymer as specified in claim 1 , wherein the curable alkoxysilyl functional groups comprised in the first ...

Efficient Infrared Absorption System for Edge Sealing Medium Density Fiberboard (MDF) and Other Engineered Wood Laminates Using Powder and Liquid Coatings

The present invention has to do with an efficient system for coating and curing engineered wood products (EWP) in general, and the edges of EWPs in particular. An efficient system for coating and curing coatings is provided.

Resin composition for anti-glare coating and anti-glare coating film prepared thereby

Disclosed are an anti-glare coating resin composition and an anti-glare coating film including the same. Specifically, provided are an anti-glare coating resin composition that includes a siloxane resin containing an epoxy group and an acrylic group, and further includes organic or inorganic particles, and thus ensures hardness, scratch resistance and processability, and provides anti-glare property by introduction of particles, and an anti-glare coating film produced using the same. Also, it is possible to realize hardness, abrasion resistance and anti-glare property of a film resin prepared using the resin composition and a film produced using the same.

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

PRIMER COATING AGENT SYSTEM FOR PLASTIC SUBSTRATES

The present disclosure relates to a primer coating material composition, obtainable by combining at least two components (A) and (B) of a coating material system, which are different from one another and present separately from one another, with component (B) being nonaqueous and including at least one polyisocyanate having more than two free isocyanate groups, at least one organic solvent, and, further, at least one Si-containing compound which contains at least one hydrolyzable radical and at least one non-hydrolyzable organic radical, for at least partial application to at least one optionally pretreated surface of a plastics substrate, to a method for producing a corresponding coating on such a substrate, and to a method for at least partially coating at least one surface of a plastics substrate with a multicoat paint system. 1. A method of at least partial application of a primer coating material composition , the method comprising at least partially applying the primary coating material composition to at least one optionally pretreated surface of a plastics substrate , the primer coating material composition obtainable by combining at least two components (A) and (B) of a coating material system , which are different from one another and are present separately from one another ,where component (A) is aqueous and comprises at least one polymer (a1) which contains functional groups that are reactive toward isocyanate groups, and comprises at least one pigment (a2) and/or at least one filler (a3), andwhere component (B) is nonaqueous and comprises at least one polyisocyanate (b1) having more than two free isocyanate groups, and also comprises at least one organic solvent (b2),wherein component (B) further comprises at least one Si-containing compound (b3) which contains at least one hydrolyzable radical and at least one non-hydrolyzable organic radical.2. The method as claimed in claim 1 , wherein component (B) comprises at least one Si-containing compound (b3) ...

Aqueous Coating Compositions and Processes of Forming Multi-Component Composite Coatings on a Substrate

The present invention relates to an aqueous coating composition comprising: (a) a film-forming resin selected from polyesters made from monomers comprising a polyetherpolyol and a polycarboxylic acid, the polyester bearing functional groups and having a Tg of less than −10° C. measured according to ASTM D3418-15 (midpoint temperature, at a heating rate of 20° C./min); (b) a rheology modifier selected from inorganic and resinous rheology modifiers and combinations thereof; (c) one or more color-imparting pigments or effect pigments or combinations thereof; and (d) one or more cross-linking agents that are reactive with the functional groups of the film-forming resin according to a), wherein the coating composition exhibits a low shear viscosity of 0.5 to 40 Pas at 0.1 sat 25° C. measured according to ASTM 22196-15 Method B Spindle No X, a method for making said coating composition, a method for coating an automotive substrate utilizing said coating composition and a coated substrate comprising a base coat layer deposited from said coating composition. 2. The coating composition of claim 1 , wherein(a) the monomers for making the polyester is free of fatty acid dimmers; and/or(b) the polyester has an acid number of 15-50 mg KOH/g; and/or(c) the polyester has a hydroxyl number of 30-90 mg KOH/g; and/or(d) the polyester has a weight average molecular weight of 10,000-100,000 measured using gel permeation chromatography using polystyrene standards with tetrahydrofuran as the mobile phase and refractive index as the detection method; and/or(e) the polyester component is present in the coating composition in an amount of 10 to 30 wt.-% based on total weight of resin solids; and/or(f) the polyester is a branched polyester.3. The coating composition of any of the preceding claims claim 1 , wherein the polyetherpolyol is selected from poly(tetrahydrofuran) claim 1 , poly(ethylene oxide) claim 1 , poly(propylene oxide) and combinations thereof; preferably the polyetherpolyol ...

MULTILAYERED COATING FILM AND COATED OBJECT

A multilayer coating film includes a colored base layer formed directly or indirectly on a surface of a coating target and a luster material-containing layer layered on the colored base layer and containing flaked luster materials and a colorant With respect to the luster material-containing layer in a state without the colorant, Y(10°) of the XYZ color system is set to be 50 or more and 850 or less, and Y(20°) is set to be equal to k×Y(10°), where k is in a range of 0.2≤k≤0.6 and is determined according to the Y(10°). The colorant concentration C of the luster material-containing layer is determined according to k. The surface reflectance R(%) of the colored base layer is determined according to the colorant concentration C of the luster material-containing layer and the Y(10°). 1. A multilayer coating film , comprisinga colored base layer containing a colorant and formed directly or indirectly on a surface of a coating target; and a luster material-containing layer containing flaked luster materials and a colorant and layered on the colored base layer, whereina following equation is employed: Y(20°)=k×Y(10°), where k is a coefficient,Y represents a Y value according to an XYZ color system, which is calibrated by a standard white plate, of the luster material-containing layer in a state without the colorant, [{'br': None, 'i': y−', 'z+, '30001203000=0;\u2003\u2003Equation A'}, {'br': None, 'i': y−', 'z=, '30001200;\u2003\u2003Equation B'}, {'br': None, 'i': x−', 'y−, '537502000=0;\u2003\u2003Equation C'}, {'br': None, 'i': x−', 'y+, '537501000=0;\u2003\u2003Equation D'}, {'br': None, 'i': 'y−', '150009000=0;\u2003\u2003Equation E'}, {'br': None, 'i': x−', 'y−, '512503000=0;\u2003\u2003Equation F'}, {'br': None, 'i': 'x−', '51250y=0; and\u2003\u2003Equation G'}, {'br': None, 'i': 'y−', '150003000=0, and\u2003\u2003Equation H'}], 'Y(10°) represents a Y value of reflected light measured at a receiving angle of 10° (an angle toward a light source from a specular ...

Polymer film coating composition, coating process and composite materials obtained

Method for forming multilayer coating film

本发明提供一种能够形成漆黑性优异、红外线激光反射率高并且显示优异涂膜性能的多层涂膜的方法。一种多层涂膜形成方法包括下列步骤：形成包含氧化钛颜料并且在波长905nm和波长1550nm下的漫反射率中的至少一者为40％以上的第一着色涂膜；形成包含苝黑颜料(A1)、黑色复合金属氧化物颜料(A2)以及选自由蓝色系颜料、红色系颜料、黄色系颜料和绿色系颜料所组成的组中的两种以上的颜料(A3)中的至少一者的第二着色涂膜；形成包含炭黑颜料的第三着色涂膜；以及形成透明涂膜；所述多层涂膜的明度L * (45°)为3以下、彩度C * (45°)为1以下、在波长905nm和波长1550nm下的漫反射率中的至少一者为10％以上。

Multi-layer coating film and multi-layer coating film forming method

着色ベース塗膜と、前記着色ベース塗膜の上に形成される光輝ベース塗膜とを備えた複層塗膜であって、Ｌ＊Ｃ＊ｈ表色系色度図の色相角度ｈの値が３０°から７０°までの範囲内にあり、Ｘ＝［（Ｃ＊４５）２＋（Ｃ＊７５）２］１/２とし、Ｙ＝［（Ｌ＊１５）２＋（Ｃ＊１５）２］１/２＋［（Ｌ＊２５）２＋（Ｃ＊２５）２］１/２としたときに、Ｘが８０以上であり、かつＹが１４０以上である複層塗膜。（ただし、Ｃ＊１５、Ｃ＊２５、Ｃ＊４５及びＣ＊７５は入射角度４５度で照射した光に対し、正反射光に対して入射光方向に１５度、２５度、４５度、及び７５度の各受光角度における複層塗膜の彩度を表し、Ｌ＊１５及びＬ＊２５は同様に複層塗膜の明度を表す。） It is a multi-layer coating film including a coloring base coating film and a bright base coating film formed on the coloring base coating film, and is a value of a hue angle h in the L * C * h color system chromaticity diagram. Is in the range of 30 ° to 70 °, X = [(C * 45) 2+ (C * 75) 2] 1/2, and Y = [(L * 15) 2+ (C * 15) 2]. A multi-layer coating film in which X is 80 or more and Y is 140 or more when 1/2 + [(L * 25) 2 + (C * 25) 2] 1/2. (However, C * 15, C * 25, C * 45 and C * 75 are 15 degrees, 25 degrees, 45 degrees, and 15 degrees in the incident light direction with respect to the specularly reflected light with respect to the light irradiated at the incident angle of 45 degrees. It represents the saturation of the multi-layer coating film at each light receiving angle of 75 degrees, and L * 15 and L * 25 also represent the brightness of the multi-layer coating film.)

Primer coating agent system for plastic substrates

본 발명은 서로 상이하며 서로 별개로 존재하는, 코팅 작용제 시스템의 적어도 2종의 성분 (A) 및 (B)를 조합함으로써 수득될 수 있으며, 성분 (B)가 비수성이고, 2개 초과의 유리 이소시아네이트 기를 갖는 적어도 1종의 폴리이소시아네이트, 적어도 1종의 유기 용매, 및 또한 적어도 1개의 가수분해성 라디칼 및 적어도 1개의 비-가수분해성 유기 라디칼을 갖는 적어도 1종의 Si-함유 화합물을 함유하는 것인 프라이머 코팅 작용제 조성물의, 플라스틱 기판의 적어도 하나의 임의적으로 전처리된 표면에 대한 적어도 부분적인 적용을 위한 용도에 관한 것이다. 본 발명은 추가로 이러한 기판 상에 상응하는 코팅을 생성하는 방법 및 다층 코팅으로 플라스틱 기판의 적어도 하나의 표면을 적어도 부분적으로 코팅하는 방법에 관한 것이다.

Apparatus for manufacturing blanket and method for manufacturing blanket

본 명세서는 블랭킷 제조장치, 블랭킷 제조방법, 이로 제조된 블랭킷, 상기 블랭킷이 구비된 리버스 오프셋 인쇄롤 및 이를 포함하는 리버스 오프셋 인쇄 장치에 관한 것이다. The present disclosure relates to a blanket manufacturing apparatus, a blanket manufacturing method, a blanket manufactured thereby, a reverse offset printing roll equipped with the blanket, and a reverse offset printing apparatus including the same.

Pigmented Aqueous Coating Composition with Improved Stability to Pinholes

본 발명은 적어도 1종의 결합제, 적어도 1종의 모노-, 디- 및/또는 트리글리세리드, 및 적어도 1종의 실리카 화합물을 포함하는 안료처리된 수성 코팅 조성물에 관한 것이다. 추가로 본 발명은 제1 코트로 임의적으로 코팅되는 기판 상에 직접적으로 베이스코트 또는 2개 이상의 직접적으로 연속적인 베이스코트들을 제조하고, 베이스코트 또는 2개 이상의 베이스코트들의 최상단 상에 직접적으로 클리어코트를 제조하고, 이어서 하나 이상의 베이스코트들 및 클리어코트를 공동으로 경화시킴으로써 멀티코트 페인트 시스템을 제조하는 방법에 관한 것이다. 베이스코트 물질들 중 적어도 1종은 본 발명의 수성 코팅 조성물을 포함한다. 마지막으로, 본 발명은 본 발명의 방법에 의해 수득가능한 멀티코트 페인트 시스템에 관한 것이다.

Multilayer coating film and article with coating

FIELD: technological processes.SUBSTANCE: invention relates to application of multiple coating films on top of each other on base surface of body or other component of vehicle in order to improve its protection and appearance. Multilayer coating film contains a colored base layer directly or indirectly formed on the surface of the coating application object, and a layer comprising a glossy material layered onto the colored base layer and containing a flaky glossy material and a dye. Glossy layer material in a dye-free condition is set in a XYZ colorimetric system of 50 or more and 850 or less for Y (10°) and value equal to k × Y (10°), for Y (20°), where k is in interval 0.2 ≤ k ≤ 0.6 and is determined based on Y (10°), where Y (10°) denotes the reflected light amount Y, measured at the light reception angle of 10°. Content of the dye in the glossy material-containing layer is determined based on the value of k. Reflecting power R (%) of the surface of the colored base layer is determined based on the content of the dye in the glossy material-containing layer and Y (10°).EFFECT: invention improves the brightness variation properties when changing the viewing angle and enhancing the metal effect of the metal coating.8 cl, 6 tbl, 14 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 725 940 C1 (51) МПК B05D 5/06 (2006.01) B05D 1/36 (2006.01) B32B 27/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B05D 5/06 (2020.02); B05D 1/36 (2020.02); B32B 27/20 (2020.02) (21)(22) Заявка: 2019126723, 23.01.2018 (24) Дата начала отсчета срока действия патента: Дата регистрации: 07.07.2020 (73) Патентообладатель(и): МАЗДА МОТОР КОРПОРЕЙШН (JP) (56) Список документов, цитированных в отчете о поиске: WO 2017006529 A1, 12.01.2017. WO 2016088294 A1, 09.06.2016. JP 2011020021 A, 03.02.2011. JP 2005200519 A, 28.07.2005. 25.01.2017 JP 2017-011271 (45) Опубликовано: 07.07.2020 Бюл. № 19 (85) Дата начала рассмотрения заявки PCT на ...

Emblem for automobile and manufacturing process of the same

The purpose of the present invention is to provide an automobile emblem which has a metallic texture and a silver opalescence, and does not disturb electric wave reception of an automobile front radar; and a method of manufacturing the automobile emblem. According to an embodiment of the present invention, the method, as a method of manufacturing an emblem which is disposed on the front surface of an automobile to represent a specific shape, comprises: a first step of injection molding a polyester-based resin to obtain a first workpiece; a second step of annealing the first workpiece at a first temperature condition to obtain a second workpiece; a third step of coating the second workpiece with a first coating agent, i.e., a UV resin or epoxy series resin to obtain a third workpiece; a fourth step of irradiating a first light amount of UV onto the third workpiece so that the first coating agent of the third workpiece is cured, thereby obtaining a fourth workpiece; a fifth step of sputtering the fourth workpiece so that a metal color paint is deposited on the surface of the fourth workpiece, thereby obtaining a fifth workpiece; a sixth step of laser etching one side of the fifth workpiece into the specific shape to obtain a sixth workpiece; a seventh step of black painting the sixth workpiece with a first paint to obtain a seventh workpiece; an eighth step of bond painting the seventh workpiece with a second paint to obtain an eighth workpiece; a ninth step of insert injecting the eighth workpiece along with a polyvinyl-based resin to obtain a ninth workpiece; a tenth step of coating the ninth workpiece with a second coating agent, i.e., a UV resin or an epoxy series resin to obtain a tenth workpiece; and an eleventh step of irradiating a second light amount of UV onto the tenth workpiece so that the second coating agent of the tenth workpiece is cured, thereby obtaining the automobile emblem.

Tie-up coating composition

本发明涉及一种衔接涂料组合物，其包含一种或多种可通过使烯属不饱和单体的混合物共聚而获得的基料聚合物，所述一种或多种基料聚合物包含通式(I)‑X‑L–Si(R 1 ) n (OR 2 ) (3‑n) (I)的可固化烷氧基甲硅烷基侧官能团，其中L为具有1‑20个碳原子的烃连接基团，X为除硫原子以外的杂原子，n为0、1或2；R 1 为具有1‑20个碳原子的烷基；R 2 为具有1‑20个碳原子的烷基或具有2‑20个碳原子的烷基烷氧基，其中在所述一种或多种基料聚合物中所含的至少5摩尔％的可固化烷氧基甲硅烷基官能团中，烃连接基团L为亚甲基(L1)，且在所述一种或多种基料聚合物中所含的至少5摩尔％的可固化烷氧基甲硅烷基官能团中，烃连接基团L为具有2‑20个碳原子的烃基(L2)，其中所述衔接涂料组合物不含交联剂。本发明进一步涉及一种控制人造物体表面上的水生生物污垢的方法，所述方法包括施加该衔接涂料组合物和面漆组合物，并且涉及一种涂覆有由该衔接涂料组合物沉积的衔接涂层和面漆层的基材。

Patent RU2020117773A3

ВУ“? 2020117773” АЗ Дата публикации: 15.12.2021 Форма № 18 ИЗПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2020117773/04(029917) 02.11.2018 РСТ/О$2018/058966 02.11.2018 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 17199855.2 03.11.2017 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ВОДНЫЕ КОМПОЗИЦИИ ПОКРЫТИЯ И СПОСОБЫ ФОРМИРОВАНИЯ МНОГОКОМПОНЕНТНЫХ КОМПОЗИТНЫХ ПОКРЫТИИ НА ПОДЛОЖКЕ Заявитель: ППГ ИНДАСТРИЗ ОГАЙО, ИНК., 9$ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) (090 5/02 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) С09О 5/02; С09Р 167/02; С08С 63/668, СО9ЭВ 67/00, ВЗ2В 27/38, С09С 1/36. С09С 30. С09О 7/12 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): РУУРТ, Е-ГлЬгагу, Езрасепеё, Соозе Раеп, РАТЕМТЗСОРЕ, Рабеагсв, КОРТО, ЦЗРТО, Уапаех 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ...

WATER COATING COMPOSITIONS AND METHODS FOR FORMING MULTICOMPONENT COMPOSITE COATINGS ON A SUBSTRATE

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2020 117 773 A (51) МПК C09D 5/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2020117773, 02.11.2018 (71) Заявитель(и): ППГ ИНДАСТРИЗ ОГАЙО, ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: 03.11.2017 EP 17199855.2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 03.06.2020 R U (43) Дата публикации заявки: 03.12.2021 Бюл. № 34 (72) Автор(ы): КЛЭГЕР, Вольфганг (DE), ЦАГЕРТ, Даниэль (DE), КЕЛЛЕР, Герд-Тобиас (DE) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2019/090083 (09.05.2019) R U (54) ВОДНЫЕ КОМПОЗИЦИИ ПОКРЫТИЯ И СПОСОБЫ ФОРМИРОВАНИЯ МНОГОКОМПОНЕНТНЫХ КОМПОЗИТНЫХ ПОКРЫТИЙ НА ПОДЛОЖКЕ (57) Формула изобретения 1. Водная композиция покрытия, включающая: (a) пленкообразующую смолу, выбранную из сложных полиэфиров, полученных из мономеров, содержащих полиэфирполиол и поликарбоновую кислоту, при этом сложный полиэфир содержит функциональные группы и имеет температуру стеклования Tg ниже, чем минус 10°C, измеренную согласно ASTM D3418-15 средняя температура, скорость нагревания 20°C/мин); (б) модификатор реологии, выбранный из неорганических и полимерных модификаторов реологии и их комбинаций; (в) один или несколько придающих цвет пигментов или создающих визуальный эффект пигментов или их комбинаций; и (г) один или больше агентов поперечного сшивания, которые способны реагировать с функциональными группами пленкообразующей смолы согласно a), при этом композиция покрытия проявляет вязкость при низком сдвиге в диапазоне от 0,5 до 40 Па⋅с при скорости сдвига 0,1 с-1 при 25°C, измеренную согласно ASTM 22196-15, Метод B, шпиндель № LV-1. 2. Композиция покрытия по п. 1, отличающаяся тем, что (a) мономеры для получения сложного полиэфира не содержат димеров жирных кислот; и/или Стр.: 1 A 2 0 2 0 1 1 7 7 7 3 A Адрес для переписки: 101000, ул. Мясницкая, д. 13, стр. 5, Москва, Россия, ООО "Союзпатент" 2 0 2 0 1 1 7 7 7 3 US 2018/058966 (02.11.2018) A 2 0 ...

Method for forming multilayer coating film

本发明提供一种多层涂膜形成方法，其能够形成光亮感、平滑性和耐候性优异且抑制白色不均匀匀的高亮度的白色系多层涂膜，在用于形成光亮性涂膜的多层涂膜形成方法中，在形成在钢板上的固化电沉积涂膜上，依次涂装特定的第1着色涂料(P1)、第2水性着色涂料(P2)、第3水性着色涂料(P3)和透明漆涂料(P4)，形成具备特定的组成、亮度、膜厚等的第1着色涂膜、第2着色涂膜、第3着色涂膜和透明漆涂膜，由此形成白色系多层涂膜。

Method for forming multilayer coating film

A method for forming a multilayer coating film, which comprises: a step wherein a photoluminescent pigment dispersion which contains water, a surface conditioning agent, a flake-like photoluminescent pigment and a viscosity regulator, and which has a solid content within the range of 0.5-10% by mass is applied to an object to be coated, thereby forming a photoluminescent pigment-containing coating film; and a step wherein a colored transparent coating material is applied to the photoluminescent pigment-containing coating film, thereby forming a colored transparent coating film which has a total light transmittance within the range of 20-70% in the wavelength range of from 400 nm to 700 nm.

Method for forming multilayer coating film

Powder coating system for coating an in particular metallic substrate, method for applying such a powder coating system to an in particular metallic substrate and substrate, in particular metallic substrate which is coated with such a powder coating system and / or to which a powder coating system is applied with such a method

Die vorliegende Erfindung betrifft ein Pulverlacksystem (12) zum Beschichten eines insbesondere metallischen Substrats (10), umfassend- eine erste Pulverlackschicht (14), welcheals eine Grundierung (18) auf Basis eines Epoxidharzes (20) und mit einem ersten Härter (22) ausgebildet ist, oderals eine Grundierungszusammensetzung (30) ausgebildet ist, wobei die Grundierungszusammensetzung (30) ein katalysiertes Carboxyl-funktionelles Polyesterharz (32) und ein Epoxidharz (34) im Verhältnis von 80:20 Gew.-% bis 45:55 Gew.-% umfasst oder aus diesen besteht, und- eine auf die erste Pulverlackschicht (14) aufgetragene zweite Pulverlackschicht (16), welche als eine Decklackzusammensetzung (24) ausgebildet ist, wobei die Decklackzusammensetzung (24) Carboxyl-funktionelles Polyesterharz (26) und einen zweiten Härter (28) auf ß-Hydroxyalkylamid-Basis im Verhältnis von 98:2 Gew.-% bis 92:8 Gew.-% umfasst oder hieraus besteht.Weiterhin betrifft die vorliegende Erfindung ein Substrat, welches mit einem solchen Pulverlacksystem beschichtet ist und/oder auf welches ein Pulverlacksystem mit einem derartigen Verfahren aufgetragen ist. The invention relates to a powder coating system (12) for coating an in particular metallic substrate (10), comprising a first powder coating layer (14), which is formed as a primer (18) based on an epoxy resin (20) and with a first hardener (22) or is formed as a primer composition (30), the primer composition (30) being a catalyzed carboxyl-functional polyester resin (32) and an epoxy resin (34) in the ratio of 80:20 wt.% to 45:55 wt.% comprises or consists of these, and - a second powder coating layer (16) applied to the first powder coating layer (14), which is designed as a top coating composition (24), the top coating composition (24) carboxyl-functional polyester resin (26) and a second hardener (28) based on ß-hydroxyalkylamide in a ratio of 98: 2 wt .-% to 92: 8 wt .-% or consists thereof. The present invention further relates to a substrate ...

Multilayer coating method

光輝感、平滑性及び耐候性に優れ、かつ白色ムラが抑制された高明度の白色系複層塗膜を形成することができる、複層塗膜形成方法を提供する。光輝性塗膜を形成するための複層塗膜形成方法において、鋼板上に形成した硬化電着塗膜上に、特定の第１着色塗料（Ｐ１）、第２水性着色塗料（Ｐ２）、第３水性着色塗料（Ｐ３）、及びクリヤーコート塗料（Ｐ４）を順次塗装して、特定の組成、明度、膜厚等を備えた第１着色塗膜、第２着色塗膜、第３着色塗膜、及びクリヤーコート塗膜を形成することによって、白色系複層塗膜を形成する。 Provided is a method for forming a multi-layer coating film, which is capable of forming a high-brightness white multi-layer coating film having excellent brightness, smoothness, and weather resistance and suppressing white unevenness. In the method for forming a multi-layer coating film for forming a glitter coating film, a specific first colored paint (P1), a second aqueous colored paint (P2), 3 A water-based coloring coating (P3) and a clear coating coating (P4) are sequentially applied to form a first colored coating, a second colored coating, and a third colored coating having a specific composition, brightness, film thickness, and the like. And a clear coat film to form a white multi-layer film.

Method for forming multi-layered coating film

本发明提供了用于形成多层涂膜的方法，所述方法包括：(1)向要涂布的物体涂布水性第一着色涂料的步骤，所述涂料含有颜料和包含含羟基的聚酯树脂的成膜树脂，所述成膜树脂具有30mg KOH/g或更低的酸值；(2)涂布水性第二着色涂料的步骤，所述涂料含有成膜树脂和共聚物，所述共聚物是通过共聚单体组分得到的，所述单体组分含有具有亲水基团的可聚合不饱和单体和大分子单体，所述大分子单体具有可聚合不饱和基团和数均分子量为1,000至10,000的骨架，所述大分子单体是通过聚合包含5-100质量%的具有2-24个碳的烷基的可聚合不饱和单体的单体组分而得到的；(3)涂布透明涂料组合物的步骤；和(4)同时固化在步骤(1)至(3)中形成的3种涂膜的步骤。

The manufacture method of colour filter and colour filter

滤色器具备：透过光的基板；和着色层，由喷墨油墨形成，在基板上排列在栅格点上，并且在第1方向以及第2方向分离，栅格点是在第1方向具有第1间距、在第2方向具有第2间距而排列的虚拟的多个栅格图案中的虚拟点。在沿着第1方向排列的多个栅格图案的各行中，当将着色层的中心与栅格点的第1方向的位置偏移量的最大值设为δmax，将最小值设为δmin，将遍及在第1方向上排列的各栅格图案而对δmax－δmin取平均后的值设为着色层位置偏移范围E时，着色层位置偏移范围E为1μm以上且10μm以下。在沿着第2方向排列的多个栅格图案的各列中，第1方向上的着色层的中心的位置相对于栅格点周期性变动。

Multilayer coating film and coated article

一种叠层涂膜，包括着色基底层(14)和含光泽剂层(15)，着色基底层(14)直接或间接地形成在被涂物(11)的表面上，含光泽剂层(15)层叠在该着色基底层(14)上且含有片状光泽剂(22)和着色剂(23)，在含光泽剂层(15)中不含着色剂的状态下，将XYZ表色系统的Y(10°)设在50以上850以下，设Y(20°)＝k×Y(10°)，其中0.2≤k≤0.6，按照Y(10°)来设定k值，按照k值来设定含光泽剂层的着色剂浓度，并按照含光泽剂层的着色剂浓度C和Y(10°)来设定着色基底层的表面反射率R(％)。

Multilayer coating film and method for forming multilayer coating film

ABSTRACT Provided are a multilayer coating film with pearl luster that is bright in highlight and that has a small change in graininess due to difference in observation directions, and a method for forming the multilayer coating film. The multilayer coating film contains on a substrate in the following sequence a color-pigment-containing colored base coating film, an interference-pigment-containing effect base coating film, and a clear-coat coating film. The multilayer coating film has a Y value (Y5) in the XYZ color space of 300 or more. The multilayer coating film has a ratio of a 15 sparkle area Sa to a 450 sparkle area Sa of 7 or less. Date Recue/Date Received 2021-01-22

Graphene film transfer method using beeswax as supporting layer

本发明公开了一种金属基底石墨烯薄膜的转移方法，包括如下步骤：(1)将蜂蜡溶液旋涂至金属基底的石墨烯薄膜表面上，形成作为支撑层的蜂蜡层，得到蜂蜡层/石墨烯薄膜/金属基底；(2)用腐蚀液去除金属基底得到蜂蜡层/石墨烯薄膜，再将蜂蜡层/石墨烯薄膜转移至目标基底并干燥；(3)采用有机溶剂除去蜂蜡层，实现石墨烯薄膜的转移。该采用自然无毒无害的蜂蜡作为支撑层材料，可获得表面干净完整且面电阻低的单层石墨烯薄膜。

Method for forming multilayer coating film

This invention provides a method for forming a multilayer coating film, the method comprising forming a multilayer coating film that has excellent blackness, high reflectance of an infrared laser, and excellent coating film performance. The method for forming a multilayer coating film includes forming a first colored coating film containing a titanium oxide pigment, in which the diffuse reflectance at a wavelength of 905 nm or diffuse reflectance at a wavelength of 1550 nm, or both, is 40% or more; forming a second colored coating film containing at least one pigment selected from the group consisting of (A1) a perylene black pigment, (A2) a black metal oxide complex pigment, and (A3) two or more pigments selected from the group consisting of blue pigments, red pigments, yellow pigments, and green pigments; forming a third colored coating film containing a carbon black pigment; and forming a clear coating film; wherein the multilayer coating film has a lightness L*(45°) of 3 or less and a chroma C*(45°) of 1 or less, and wherein the diffuse reflectance at a wavelength of 905 nm or the diffuse reflectance at a wavelength of 1550 nm of the multilayer coating film, or both, is 10% or more.

Durable superhydrophobic coating

Disclosed is a superhydrophobic coating composition comprising an NP component, and a radical initiator (RI), wherein the NP component comprises NP particles having organic moieties bound to the surface of the NP particles. Disclosed also is a superhydrophobic coating composition further comprising a fluid. Disclosed also is a method for preparing a superhydrophobic (SH) surface, wherein the method comprises: mixing an NP component with at least one RI and possibly with a fluid, thereby providing a coating composition; applying the coating composition onto a substrate (pre -coated or containing oxides) thereby providing a coated substrate; and applying radiation to the coated substrate, thereby providing the SH surface on which at least part of the NP component is covalently bound, directly or indirectly, to the substrate.

Two layeer composition for surface treating of steel sheet and steel sheet using the same

본 발명은 이층 강판 표면처리용 조성물 및 이를 이용하여 표면처리된 강판에 관한 것으로, 보다 상세하게는 하도용 코팅 조성물 전체 중량을 기준으로 페녹시 수지 1~12 중량%, 콜로이드 실리카 0.001~1.0 중량%, 실란커플링제0.001~1.0 중량%, 부식억제제 0.1~1.0 중량%, 장기내식성 개선제로 인산 화합물 0.001~1.0 중량% 및 잔부의 물을 포함하는 하도용 코팅 조성물; 및 상도용 코팅 조성물 전체 중량을 기준으로 아크릴산 수지 0.1~5.0 중량%, 콜로이드 실리카 30~50 중량%, 알콕시 실란 40~60 중량%, 아크릴레이트계 모노머 5~15 중량%, 산도조절제 0.01~1.00 중량%및 잔부의 유기용매를 포함하는 상도용 코팅 조성물로 이루어진, 이층 강판 표면처리용 조성물, 이를 사용한 내식성 향상을 위한 강판의 표면처리 방법, 및 표면처리된 강판에 관한 것이다. The present invention relates to a composition for surface treatment of a two-layer steel sheet and a steel sheet surface-treated using the same, and more specifically, 1 to 12% by weight of a phenoxy resin and 0.001 to 1.0% by weight of colloidal silica based on the total weight of the primer coating composition. , A silane coupling agent 0.001 to 1.0% by weight, a corrosion inhibitor 0.1 to 1.0% by weight, a phosphoric acid compound as a long-term corrosion resistance improving agent 0.001 to 1.0% by weight, and a coating composition for undercoat containing the balance water; And 0.1 to 5.0% by weight of acrylic acid resin, 30 to 50% by weight of colloidal silica, 40 to 60% by weight of alkoxy silane, 5 to 15% by weight of acrylate-based monomer, 0.01 to 1.00% by weight of acidity control agent based on the total weight of the top coat composition. It relates to a composition for surface treatment of a two-layer steel sheet, consisting of a coating composition for a top coat including% and the remainder of an organic solvent, a method for surface treatment of a steel sheet for improving corrosion resistance using the same, and a surface-treated steel sheet.

AQUEOUS COATING COMPOSITIONS AND PROCESSES FOR FORMING MULTIPLE COMPONENT COATINGS ON SUBSTRATES

La presente se refiere a una composición de recubrimiento acuosa que comprende: a) una resina formadora de película seleccionada entre poliésteres producidos a partir de monómeros que comprenden un poliesterpoliol y un ácido policarboxílico, teniendo el poliéster un grupo funcional y teniendo una Tg inferior a 10ºC medidos de acuerdo con ASTM D3418-15 (temperatura de punto medio, con un régimen de calentamiento de 20ºC/min.); b) un modificador de reología seleccionado entre modificadores de reología inorgánicos y resinosos y combinaciones de los mismos; c) uno o más pigmentos que imparten color o pigmentos de efecto o combinaciones de los mismos; y d) uno o más agentes de reticulado que reaccionan con los grupos funcionales de la resina formadora de película de acuerdo con a), donde la composición de recubrimiento exhibe una baja viscosidad de corte de 0.5 a 40 Pas a 0.1 s⁻¹ ᵃ ²⁵ºC ᵐᵉᵈⁱᵈᵒˢ ᵈᵉ ᵃᶜᵘᵉʳᵈᵒ ᶜᵒⁿ ASTM ²²¹⁹⁶⁻¹⁵ Méᵗᵒᵈᵒ B Hᵘˢᵒ Nᵒ X, ᵘⁿ ᵐéᵗᵒᵈᵒ ᵖᵃʳᵃ ᵖʳᵒᵈᵘᶜⁱʳ ᵈⁱᶜʰᵃ ᶜᵒᵐᵖᵒˢⁱᶜⁱóⁿ ᵈᵉ ʳᵉᶜᵘᵇʳⁱᵐⁱᵉⁿᵗᵒ, ᵘⁿ ᵐéᵗᵒᵈᵒ ᵖᵃʳᵃ ʳᵉᶜᵘᵇʳⁱʳ ᵘⁿ ˢᵘˢᵗʳᵃᵗᵒ ᵃᵘᵗᵒᵐᵒᵗʳⁱᶻ qᵘᵉ ᵘᵗⁱˡⁱᶻᵃ ᵈⁱᶜʰᵃ ᶜᵒᵐᵖᵒˢⁱᶜⁱóⁿ ᵈᵉ ʳᵉᶜᵘᵇʳⁱᵐⁱᵉⁿᵗᵒ ʸ ᵘⁿ ˢᵘˢᵗʳᵃᵗᵒ ʳᵉᶜᵘᵇⁱᵉʳᵗᵒ qᵘᵉ ᶜᵒᵐᵖʳᵉⁿᵈᵉ ᵘⁿᵃ ᶜᵃᵖᵃ ᵇᵃˢᵉ ᵈᵉ ᵈⁱᶜʰᵃ ᶜᵒᵐᵖᵒˢⁱᶜⁱóⁿ ᵈᵉ ʳᵉᶜᵘᵇʳⁱᵐⁱᵉⁿᵗᵒ. This refers to an aqueous coating composition comprising: a) a film-forming resin selected from polyesters produced from monomers comprising a polyester polyol and a polycarboxylic acid, the polyester having a functional group and having a Tg of less than 10 ° C measured according to ASTM D3418-15 (midpoint temperature, with a heating rate of 20 ° C / min.); b) a rheology modifier selected from inorganic and resinous rheology modifiers and combinations thereof; c) one or more color-imparting pigments or effect pigments or combinations thereof; and d) one or more crosslinking agents that react with the functional groups of the film-forming resin according to a), where the coating composition exhibits a low shear viscosity of 0.5 to 40 Pas at 0.1 s⁻¹ ᵃ ²⁵ºC ᵐᵉᵈⁱᵈᵒˢ ᵈᵉ ᵃᶜᵘᵉʳᵈᵒ ᶜᵒⁿ ASTM ²²¹⁹⁶⁻¹⁵ ...

Multilayer coatings

A multilayer coating is provided. The multilayer coating includes a coating layer having about 2-15% calcium silicate with hexagonal boron nitride (hBN) and/or graphene. The multilayer coating also includes an intermediate layer between the coating layer and a substrate.

Primer coating material system for plastics substrates

The invention relates to a use of a primer coating agent composition which can be obtained by combining at least two components (A) and (B) of a coating agent system which differ from one another and are present separately from one another, component (B) being non-aqueous, contains at least one polyisocyanate having more than two free isocyanate groups, at least one organic solvent and also at least one Si-containing compound which has at least one hydrolysable radical and at least one non-hydrolysable organic radical, for at least partial application to at least one optionally pretreated surface of a plastic substrate. The invention further relates to a method for producing a corresponding coating on such a substrate and to a method for at least partial coating of at least one surface of a plastic substrate with a multi-layer coating.

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Method for the manufacture of a floor tile with a wood based substrate

Primer composition

披露了一种水基底漆组合物，所述底漆组合物包含(a)水基底漆组分；和(b)染料组分，其中所述染料被适配为在水基底漆组合物的干燥过程期间提供干度的视觉指示；并且其中，所述染料当经受干燥温度时经历视觉颜色变化以便视觉地确定由所述水基底漆组合物所形成底漆膜的干度。

Methods for preparing coating compositions for protecting oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Polymer film coating composition, coating process and composite materials obtained

The invention relates to a composition intended for coating polymer films, making it possible to improve the adhesion between the film and a final coating, and to confer good barrier properties on the coated film. The coating composition comprises at least one acrylic and/or methacrylic polymer which has a gel content of at least 50% by weight, relative to the total weight of acrylic and/or methacryclic polymer, at least one crosslinking agent and at least one polyester comprising sulphonyloxy groups, which is water-soluble or water-dispersible.

Integration of metal nanowire network into conducting polymers

A metallic nanowire: conductive polymer composite is fabricated. A metallic nanowire layer is formed by a process that leaves an organic ligand residue on the metallic nanowire layer. A conductive polymer film is formed on a supporting substrate. The metallic nanowire layer is integrated with the conductive polymer film to form a metallic nanowire: conductive polymer composite. The metallic nanowire: conductive polymer composite is wet by a reaction solution including a source of metal ions, at least one acid, and a solvent for a period of time sufficient to remove the organic ligand residues from the metallic nanowire layer and sufficient to grow metal nanoparticles from the source of metal ions to create metal interconnections at junctions where the two or more nanowires in the metallic nanowire layer touch each other. Following growth of the nanoparticles, the nanowire: conductive polymer composite is removed from the reaction solution and dried.

Method for transferring graphene film

A method for transferring a graphene film is provided. The method includes spin-coating a cera alba containing solution onto a surface of the graphene film on a metal substrate to form a cera alba layer as a supporting layer, so as to obtain a first stack having the cera alba layer, the graphene film and the metal substrate in sequence; removing the metal substrate with an etching solution to obtain a second stack having the cera alba layer and the graphene film, transferring the second stack onto a target substrate to obtain a third stack having the second stack and the target substrate, and drying the third stack; removing the cera alba layer with an organic solvent. By using natural non-toxic harmless cera alba as a supporting material, it is possible to obtain the graphene film with a clean and intact surface and low sheet resistance.

Water-based coating composition and method of forming multilayered coating film

本发明的目的是提供具有优异的成品外观和在锥体清洁中的可除去性的水性涂料组合物，并提供通过3-涂-1-烘的方法形成具有优异平滑性的多层涂膜的方法，其包括在基底上连续涂覆水性第一着色涂料组合物、水性第二着色涂料组合物和透明涂料组合物，并将所得到的多层涂膜的三层同时热固化。本发明提供水性涂料组合物，其包含：丙烯酸树脂(A)；固化剂(B)；以及重均分子量为2,000至50,000的聚氨酯树脂乳液(C)，使用含有多异氰酸酯组分和多元醇组分的组成组分作为起始材料制备聚氨酯树脂乳液(C)；其中多异氰酸酯组分包含脂环族二异氰酸酯，并且基于多元醇组分的总量，所述多元醇组分包含50质量％以上的聚碳酸酯二醇。

Polyester polymers comprising lignin

Disclosed is a polyester polymer prepared from a reaction mixture comprising a polyacid component and a polyol component that comprises lignin. Residues of lignin are incorporated into the backbone of the polyester polymer. Coatings comprising the same and substrates coated at least in part with such coatings are also disclosed.

Water-based coating composition and method of forming multilayered coating film

An object of the present invention is to provide an aqueous coating composition with excellent finished appearance and removability in bell cleaning, and a method for forming a multilayer coating film having excellent smoothness by a 3-coat-1-bake method including successively applying an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition to a substrate, and heat-curing the resulting three layers of the multilayer coating film all at once. The present invention provides an aqueous coating composition containing an acrylic resin (A), a curing agent (B), and a urethane resin emulsion (C) with a weight average molecular weight of 2,000 to 50,000, the urethane resin emulsion (C) being prepared using constituent components containing a polyisocyanate component and a polyol component as starting materials, wherein the polyisocyanate component contains an alicyclic diisocyanate, and the polyol component contains a polycarbonate diol in an amount of 50 mass%, based on the total amount of the polyol component.

Water-based coating composition and method of forming multilayered coating film

An object of the present invention is to provide an aqueous coating composition with excellent finished appearance and removability in bell cleaning, and a method for forming a multilayer coating film having excellent smoothness by a 3-coat-1-bake method including successively applying an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition to a substrate, and heat-curing the resulting three layers of the multilayer coating film all at once. The present invention provides an aqueous coating composition containing an acrylic resin (A), a curing agent (B), and a urethane resin emulsion (C) with a weight average molecular weight of 2,000 to 50,000, the urethane resin emulsion (C) being prepared using constituent components containing a polyisocyanate component and a polyol component as starting materials, wherein the polyisocyanate component contains an alicyclic diisocyanate, and the polyol component contains a polycarbonate diol in an amount of 50 mass %, based on the total amount of the polyol component.

Coating compositions and systems and methods of applying such coating compositions

A coating composition for precision application includes: a coating composition including a film-forming resin dispersed in an aqueous medium; a crosslinker reactive with the film-forming resin; a rheology modifier; a colorant; and a swelling solvent that swells the film-forming resin. The solids content of the coating composition is less than 25 weight %, based on the total weight of the coating composition. A system and method for precision application of a coating composition over at least a portion of a substrate are also disclosed. A substrate coated with a multi-layer coating system is also disclosed.

Pigmented aqueous coating composition with improved stability towards pinholes

The present invention relates to a pigmented aqueous coating composition comprising at least one binder, at least one mono-, di- and/or triglyceride, and at least one silica compound. The present invention further relates to a method for producing a multicoat paint system by producing a basecoat or two or more directly consecutive basecoats directly on a substrate optionally coated with a first coat, producing a clearcoat directly on the basecoat or on the topmost of the two or more basecoats, and then jointly curing the one or more basecoats and the clearcoat. At least one of the basecoat materials comprises the aqueous coating composition of the invention. Finally, the present invention relates to a multicoat paint system obtainable by the method of the invention.

Patent RU2020119153A3

Method for the manufacture of a floor tile with a wood based substrate

A method for the manufacture of a floor tile (1), comprising at least the following successive steps: - obtaining a substrate (2) having at least a wood based upper layer (4); - coating the substrate (2), wherein coating the substrate (2) comprises applying at least a first layer of coating (15) on the upper surface (13), curing the first layer of coating (15) using UV rays, applying a second layer of coating (17) on the first layer of coating (15), and curing the second layer of coating (17) using UV rays, wherein the first layer of coating (15) contains a hardener and the second layer of coating (17) contains a filler; - applying a primer layer (7) on the coated substrate; - digitally printing a décor (9) on the primer layer (7); and - applying a top coat (11) on the décor (9).

Multi-layer coating film formation method

The present invention relates to a multi-layer coating film formation method in which the following are performed: a step in which a primer coating film is formed; a step in which a base coating film is formed; a step in which a clear coating film is formed; and a step in which these coating films are caused to harden simultaneously. The method satisfies at least: (A) the quantity of isocyanate at the interface between a coated article and the primer coating film is 1.5 parts by mass or less, relative to 100 parts by mass of resin solids in a primer coating material; or (B) the quantity of isocyanate at the interface between the primer coating film and the base coating film is 3.5 parts by mass or less, relative to 100 parts by mass of resin solids in a base coating material.

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Aqueous coating compositions and processes of forming multi-component composite coatings on a substrates

The present invention relates to an aqueous coating composition comprising: (a) a film-forming resin selected from polyesters made from monomers comprising a polyetherpolyol and a polycarboxylic acid, the polyester bearing functional groups and having a Tg of less than -10°C measured according to ASTM D3418-15 (midpoint temperature, at a heating rate of 20°C/min); (b) a rheology modifier selected from inorganic and resinous rheology modifiers and combinations thereof; (c) one or more color-imparting pigments or effect pigments or combinations thereof; and (d) one or more cross-linking agents that are reactive with the functional groups of the film-forming resin according to a), wherein the coating composition exhibits a low shear viscosity of 0.5 to 40 Pas at 0.1 s-1 at 25°C measured according to ASTM 22196-15 Method B Spindle No X, a method for making said coating composition, a method for coating an automotive substrate utilizing said coating composition and a coated substrate comprising a base coat layer deposited from said coating composition.

Antireflection hard coat film and method for producing same

本发明提供一种硬涂膜，所述硬涂膜的基材上层叠有硬涂层、高折射率层及低折射率层，所述硬涂层的水接触角为90°以下，因此所述硬涂膜的卷曲得到抑制，并且具有优异的硬度及防反射性能。

A kind of spraying method of aluminium alloy covered, aluminium alloy wheel hub and aluminium alloy wheel hub

本发明提供一种铝合金涂层、铝合金轮毂及铝合金轮毂的喷涂方法，所述铝合金涂层从内到外包括底粉层、主体层和透明粉层，所述主体层包括至少两个底漆层和至少两个色漆层按预设顺序叠加。本发明提供的铝合金涂层、铝合金轮毂及铝合金轮毂的喷涂方法，能有更好的防腐蚀效果，且更美观。

Multi-layer coating film formation method

The present invention relates to a multi-layer coating film formation method in which the following are performed: a step in which a primer coating film is formed; a step in which a base coating film is formed; a step in which a clear coating film is formed; and a step in which these coating films are caused to harden simultaneously. The method satisfies at least: (A) the quantity of isocyanate at the interface between a coated article and the primer coating film is 1.5 parts by mass or less, relative to 100 parts by mass of resin solids in a primer coating material; or (B) the quantity of isocyanate at the interface between the primer coating film and the base coating film is 3.5 parts by mass or less, relative to 100 parts by mass of resin solids in a base coating material.

Water-based coating composition and method of forming multilayered coating film

An object of the present invention is to provide an aqueous coating composition with excellent finished appearance and removability in bell cleaning, and a method for forming a multilayer coating film having excellent smoothness by a 3-coat-1-bake method including successively applying an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition to a substrate, and heat-curing the resulting three layers of the multilayer coating film all at once. The present invention provides an aqueous coating composition containing an acrylic resin (A), a curing agent (B), and a urethane resin emulsion (C) with a weight average molecular weight of 2,000 to 50,000, the urethane resin emulsion (C) being prepared using constituent components containing a polyisocyanate component and a polyol component as starting materials, wherein the polyisocyanate component contains an alicyclic diisocyanate, and the polyol component contains a polycarbonate diol in an amount of 50 mass %, based on the total amount of the polyol component.

Fiber cement cladding system

Disclosed herein is a fiber cement cladding system such as fiber cement shingles or shakes which can have the appearance of authentic wood. Each individual fiber cement shingle or shake comprises a textured surface having a depth of relief and a coating system disposed on the textured surface. The coating system may include a sealing agent, a basecoat, and a topcoat. In some embodiments, the basecoat is disposed on at least a portion of the sealing agent and the topcoat is disposed on at least a portion of the basecoat. In some embodiments, the basecoat comprises a DFT of 1 to 3 mils and the topcoat comprises a DFT of 0.05 to 2 mils. In some embodiments, the depth of relief of the textured surface of the fiber cement shingle is about 0.03″ to 0.085″.

Method for forming multilayer coating film

本发明提供一种能够形成漆黑性优异、红外线激光反射率高并且显示优异涂膜性能的多层涂膜的方法。一种多层涂膜形成方法包括下列步骤：形成包含氧化钛颜料并且在波长905nm和波长1550nm下的漫反射率中的至少一者为40％以上的第一着色涂膜；形成包含苝黑颜料(A1)、黑色复合金属氧化物颜料(A2)以及选自由蓝色系颜料、红色系颜料、黄色系颜料和绿色系颜料所组成的组中的两种以上的颜料(A3)中的至少一者的第二着色涂膜；形成包含炭黑颜料的第三着色涂膜；以及形成透明涂膜；所述多层涂膜的明度L * (45°)为3以下、彩度C * (45°)为1以下、在波长905nm和波长1550nm下的漫反射率中的至少一者为10％以上。

Aqueous primer coating

The present invention relates to novel coatings which are applied from an aqueous phase to substrates such as plastics, and which are overlaid with other coatings. These coatings are characterised by particularly good adhesive strength, in particular on plastics, and are thus particularly commercial.

Method for producing a colour and/or effect-producing multi-layered coating

A method for producing a multicoat color and/or effect paint system comprising a pigmented aqueous basecoat material comprising at least one polyurethane resin (A) as binder, at least one color and/or effect pigment, and 0.05% to 10% by weight, based on the total amount of the pigmented aqueous basecoat material, of an associative thickener (B) different from the polyurethane resin (A), the associative thickener (B) being composed of at least one compound of the following formula (I): with n=0 to 50, where R= with m=0 to 10, where R 1 ═H or R 2 , where R 2 = with o=0 to 50, with the proviso that for not more than 50% by weight of the compounds of the formula (I), m=0 and R 1 ═H.

Method for forming multilayer coating film

The objective of the invention is to provide a multilayer coating film forming method yielding excellent coating film smoothness. The multilayer coating film forming method comprises: an aqueous first coating composition coating step of coating an aqueous first coating composition (A) to form an uncured aqueous first coating film; an aqueous second coating composition coating step of coating an aqueous second coating composition (B) over the uncured aqueous first coating film to form an uncured aqueous second coating film; a clear coating step of coating a clear coating composition (C) over the uncured aqueous second coating film to form an uncured clear coating film; and a curing step of heat curing these coating films at once to form a multilayer coating film. In the multilayer coating film forming method, the aqueous first coating composition (A) contains a water dispersible polyurethane resin (a1) and a viscosity modifier (a2), and the aqueous second coating composition (B), when diluted to a coating viscosity, contains as diluting components excluding solids, water and an organic solvent.

POLYMER FILM COATING COMPOSITION, COATING METHOD AND COMPOSITE MATERIALS OBTAINED

Method for forming multilayer coating film

Provided is a method for forming a multilayer coating film, the method being capable of forming a high-brightness white multilayer coating film which is excellent in terms of brilliant feeling, smoothness, and weather resistance and with which white stains are suppressed. In this method for forming a multilayer coating film to form a brilliant coating film, a white multilayer coating film is formed by: sequentially applying a first coloring paint (P1), a second aqueous coloring paint (P2), a third aqueous coloring paint (P3), and a clear coat paint (P4) on a cured electrodeposition coating film formed on a steel sheet; and forming a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film which each have a particular composition, brightness, film thickness, and the like.

Blocked isocyanate, method for producing multilayer film, and multilayer film

作为多异氰酸酯与聚氧乙烯化合物的反应产物的含亲水性基团的多异氰酸酯的异氰酸酯基被封端剂封端而成的封端异氰酸酯中，多异氰酸酯含有脂肪族多异氰酸酯及/或芳香脂肪族多异氰酸酯，封端剂含有下述通式(1)所示的哌啶酮系化合物。含亲水性基团的多异氰酸酯中的氧乙烯基的含量为1.0质量％以上且35质量％以下。

Method for forming multilayer coating film

Provided is a method for forming a multilayer coating film, the method being capable of forming a high-brightness white multilayer coating film which is excellent in terms of brilliant feeling, smoothness, and weather resistance and with which white stains are suppressed. In this method for forming a multilayer coating film to form a brilliant coating film, a white multilayer coating film is formed by: sequentially applying a first coloring paint (P1), a second aqueous coloring paint (P2), a third aqueous coloring paint (P3), and a clear coat paint (P4) on a cured electrodeposition coating film formed on a steel sheet; and forming a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film which each have a particular composition, brightness, film thickness, and the like.

Aqueous coating composition and method for producing aqueous coating composition

Water-based coating composition and method for forming multilayer coating film using said composition

The present invention relates to aqueous coating compositions, preferably pigmented aqueous basecoat compositions, comprising at least one dispersion of core/shell particles containing a polyurethane resin as core portion and a crosslinked acrylic resin as shell portion and at least one aqueous polyurethane-polyurea dispersion containing crosslinked polyurethane-polyurea particles. Moreover, the present invention relates to a method for forming a multilayer coating on a substrate using the inventive aqueous coating compositions as basecoat compositions. Finally, the present invention relates to a multicoat paint system produced by the process of the invention.

Water-based coating composition and method for producing water-based coating composition

【課題】 塗装環境の変動により水性塗料組成物に含まれる溶媒量が減少した場合であっても、粘度変化が少なく、かつ、優れた塗膜外観を有する塗膜を形成することができる、水性塗料組成物を提供すること。【解決手段】 アクリル樹脂ディスパージョン（Ａ）およびメラミン樹脂（Ｂ）を含む水性塗料組成物であって、上記アクリル樹脂ディスパージョン（Ａ）は、コア・シェル構造を有し、上記アクリル樹脂ディスパージョン（Ａ）は、コア部調製モノマー（ａ−１）およびシェル部調製モノマー（ａ−２）の溶液重合物のディスパージョン化物であり、上記シェル部調製モノマー（ａ−２）は酸基含有重合性モノマーを含み、上記アクリル樹脂ディスパージョン（Ａ）のコア部およびシェル部の質量比は、コア部／シェル部＝３０／７０〜７０／３０の範囲内であり、上記アクリル樹脂ディスパージョン（Ａ）のシェル部は酸基を有し、シェル部の酸基の中和率は５０％以上であり、上記アクリル樹脂ディスパージョン（Ａ）の重量平均分子量は、１０，０００〜７０，０００の範囲内であり、上記コア部調製モノマー（ａ−１）は、酸価が１０ｍｇＫＯＨ／ｇ以下であり、上記シェル部調製モノマー（ａ−２）は、酸価が１０ｍｇＫＯＨ／ｇ以上７０ｍｇＫＯＨ／ｇ以下であり、コア部調製モノマー（ａ−１）およびシェル部調製モノマー（ａ−２）を含む全モノマー混合物は、酸価が１０ｍｇＫＯＨ／ｇ以上３０ｍｇＫＯＨ／ｇ以下であり、上記アクリル樹脂ディスパージョン（Ａ）のガラス転移温度は、−１０〜６０℃の範囲内であり、上記メラミン樹脂（Ｂ）は疎水性メラミン樹脂を含む、水性塗料組成物。【選択図】 なし

adhesive tape

Um einen Klebefilm (10) bereitzustellen, welcher verbesserte Eigenschaften bezüglich einer Gestaltungsfreiheit aufweist, wird vorgeschlagen, dass der Klebefilm (10) mittels eines 3D-Siebdruckverfahrens hergestellt ist. In order to provide an adhesive film (10) which has improved properties with regard to freedom of design, it is proposed that the adhesive film (10) be produced using a 3D screen printing process.

Layered body

Tie-up coating composition

本发明涉及一种衔接涂料组合物，其包含一种或多种可通过使烯属不饱和单体的混合物共聚而获得的基料聚合物，所述一种或多种基料聚合物包含通式(I)‑X‑L–Si(R 1 ) n (OR 2 ) (3‑n) (I)的可固化烷氧基甲硅烷基侧官能团，其中L为具有1‑20个碳原子的烃连接基团，X为除硫原子以外的杂原子，n为0、1或2；R 1 为具有1‑20个碳原子的烷基；R 2 为具有1‑20个碳原子的烷基或具有2‑20个碳原子的烷基烷氧基，其中在所述一种或多种基料聚合物中所含的至少5摩尔％的可固化烷氧基甲硅烷基官能团中，烃连接基团L为亚甲基(L1)，且在所述一种或多种基料聚合物中所含的至少5摩尔％的可固化烷氧基甲硅烷基官能团中，烃连接基团L为具有2‑20个碳原子的烃基(L2)，其中所述衔接涂料组合物不含交联剂。本发明进一步涉及一种控制人造物体表面上的水生生物污垢的方法，所述方法包括施加该衔接涂料组合物和面漆组合物，并且涉及一种涂覆有由该衔接涂料组合物沉积的衔接涂层和面漆层的基材。

Aqueous coating composition, coated article, and method for forming multilayer coating film

本发明要解决的技术问题是提供一种水性涂料组合物，其具有相对高的固体含量比并且能够形成具有优异光亮度的涂膜。本发明提供一种水性涂料组合物，其包含(A)水分散性含羟基的丙烯酸树脂、(B)片状效应颜料和(C)水分散性纤维素类流变调节剂，其中基于所述水性涂料组合物中的树脂固体含量100质量份，所述片状效应颜料(B)的含量为1至50质量份，并且所述水性涂料组合物的固体含量大于10质量％且35质量％以下。

Durable superhydrophobic coating

丝滑白色多层涂层

本发明涉及一种多层涂层，其包括：至少一个底涂层，该至少一个底涂层包含至少一种非薄片形二氧化钛颜料(T)；在该至少一个底涂层的顶部上的至少一个中间涂层，该中间涂层包含至少一种选自由以下组成的组的薄片形钛氧化物颜料(P)：氢钛氧化物(P1)、二氧化钛涂覆的氟化云母(P2)和二氧化钛涂覆的铝(P3)；以及在该至少一个中间涂层的顶部上的至少一个透明涂层；并且具有根据CIELab的以下亮度L*：在‑15°至+45°的视角范围内为至少80；如果金属效果颜料包含在该中间涂层中，则在+75°至+110°的视角范围内为至少70；如果金属效果颜料不包含在该中间涂层中，则在+75°至+110°的视角范围内为至少75。本发明进一步涉及用于生产此类多层涂层的方法以及多层涂覆的基材。

Silky-white multilayer coating

The invention relates to a multilayer coating comprising at least one ground coat layer, the at least one ground coat layer comprising at least one non-platelet-shaped titanium dioxide pigment (T); at least one midcoat layer on top of the at least one ground coat layer, the midcoat layer comprising at least one platelet-shaped titanium oxide pigment (P) selected from the group consisting of hydrogen titanium oxide (P1 ), titanium dioxide coated fluorinated mica (P2) and titanium dioxide coated aluminum (P3); and at least one dearcoat layer on top of the at least one midcoat layer; and having a lightness L* according to CIELab in the viewing angle range from -15° to +45° of at least 80; in the viewing angle range from +75° to +110° of at least 70, if a metal effect pigment is contained in the midcoat layer; in the viewing angle range from +75° to +110° of at least 75, if no metal effect pigment is contained in the midcoat layer. The invention further relates to a method for producing such multilayer coating and a multilayer coated substrate.

Water-based coating composition and method for forming multilayer coating film using said composition

The present invention relates to aqueous coating compositions, preferably pigmented aqueous basecoat compositions, comprising at least one dispersion of core/shell particles containing a polyurethane resin as core portion and a crosslinked acrylic resin as shell portion and at least one aqueous polyurethane-polyurea dispersion containing crosslinked polyurethane-polyurea particles. Moreover, the present invention relates to a method for forming a multilayer coating on a substrate using the inventive aqueous coating compositions as basecoat compositions. Finally, the present invention relates to a multicoat paint system produced by the process of the invention.

水性涂料组合物和多层涂膜形成方法

本发明的目的在于，提供一种储存稳定性优异，并且即使在较低温下进行固化的情况下，也能发挥高涂膜性能和玻璃粘接性的水性涂料组合物。本发明公开了一种水性涂料组合物，其含有：(A)含羟基和羧基的树脂、(B)封端化多异氰酸酯化合物、(C)聚碳化二亚胺化合物以及(D)碱性化合物，所述碱性化合物(D)含有(D1)酸解离常数(PKa)在7.0～8.5的范围内且沸点在100～200℃的范围内的碱性化合物，并且所述碱性化合物(D1)的含有比例以所述碱性化合物(D)的质量为基准在30～100质量％的范围内，并且，所述水性涂料组合物的pH在8.0～11.5的范围内。

Primer coating system and composition for achieving excellent water resistance

The present invention relates to a primer coating system comprising at least two components A) and B) being different and separate from one another, wherein component A) inter alia comprises besides at least constituent a2) at least one condensation product a3), which is obtainable at least by reaction of (i) at least one organosilane bearing at least one hydrolyzable group with (ii) at least one kind of silica, wherein component B) comprises at least one organic constituent b2) bearing on average two or more NCO-groups, a primer coating composition obtainable by mixing at least components A) and B) with each other or a 1K primer coating composition comprising besides a film-forming polymer at least the aforementioned condensation product a3), a use of said primer coating composition according to claim for improving water and/or moisture resistance of cured coating films and multilayer coating obtainable therefrom, a method of coating a substrate by at least applying said primer coating composition, a coated substrate obtainable therefrom, a method of preparing a multilayer coating system comprising at least one primer coating film obtainable from said primer coating composition and a multilayer coating system as such.

下塗層形成用組成物、下塗層、及び塗膜

本発明の目的は、シート剥離可能で、除去作業を容易にすると共に、水中構造物において長時間使用しても剥離しにくい塗膜、及びその下塗層を形成する下塗層形成用組成物を提供することにある。本発明は、下塗層と前記下塗層に接着する、シリコーンオイルを含む防汚層とを備えた塗膜の、前記下塗層を形成する下塗層形成用組成物であって、ベースポリマーと、粘着付与樹脂とを含む下塗層形成用組成物に関する。

プラスチック基材用のプライマーコーティング材料系

Method for forming multilayer coating film

Provided is a method for forming a multilayer coating film that is capable of forming a multilayer coating film that has pearly luster with excellent blackness and high reflectance of an infrared laser. The method for forming a multilayer coating film includes applying a carbon black pigment-containing first colored paint (X) to form a first colored coating film; applying a second colored paint (Y) containing a pigment (A) that is a transparent or translucent base material coated with a metal oxide to form a second colored coating film; applying a clear paint (Z) to form a clear coating film; and heating the first colored coating film, the second colored coating film, and the clear coating film separately or simultaneously to cure these films, wherein the first colored coating film has a lightness L*(45°) of less than 20, the multilayer coating film has a lightness L*(45°) of less than 20, and the multilayer coating film has a diffuse reflectance of 10% or more at a wavelength of 905 nm.

Method for coating a valve assembly with a two layer antimicrobial anticorrosion coating

A method for coating a valve assembly including: providing a valve assembly including a metal susceptible to corrosion; cleaning an outside surface of the valve assembly; preparing a zinc primer by adding an anti-microbial agent to provide an anti-microbial zinc primer; applying a first layer of the anti-microbial zinc primer to the outside surface of the valve assembly; and applying a second layer over the first layer, the second layer including a topcoat for a two-layer coat; and curing the two-layer coat by heating the valve assembly. A valve assembly with protection layers including anticorrosion and antimicrobial protection is also described.

Window and method of manufacturing the same

A method of manufacturing a window includes aging a window substrate for 48 hours to 72 hours, subjecting the aged window substrate to a plasma, and forming an anti-fingerprint layer on the plasma-treated window substrate.

金属纳米线网络至导电聚合物中的集成

制造金属纳米线：导电聚合物复合材料。通过在金属纳米线层上留下有机配体残留物的方法形成金属纳米线层。在支撑基底上形成导电聚合物膜。将金属纳米线层与导电聚合物膜集成以形成金属纳米线：导电聚合物复合材料。用包含金属离子源、至少一种酸和溶剂的反应溶液润湿所述金属纳米线：导电聚合物复合材料一段时间，该时间足以从金属纳米线层中去除所述有机配体残留物并且足以由所述金属离子源生长金属纳米粒子以在金属纳米线层中的两根或更多根纳米线彼此接触的接点处产生金属互连。纳米粒子生长后，从反应溶液中取出纳米线：导电聚合物复合材料并干燥。