B05D7/576

SOL-GEL COATING COMPOSITIONS AND RELATED PROCESSES

An alkoxysilane is contacted with water and an inorganic acid to form a first composition. A zirconium alkoxide is contacted with an organic acid to form a second composition. One or more alkoxysilanes and an organic acid are contacted with a mixture of the first and second compositions to form a sol-gel composition, to which a photoinitiator is added. The sol-gel composition has a ratio of a number of moles of silicon to a number of moles of zirconium (n.sub.Si/n.sub.Zr) ranging from about 2 to about 10. The sol-gel composition is applied on a substrate (e.g., an aluminum alloy substrate) multiple times to form multiple sol-gel layers, and at least one of the sol-gel layers is cured by UV radiation. The multiple sol-gel layers are then thermally cured.

Panels comprising a structured lacquer surface

The present disclosure relates to a panel comprising a structured lacquer surface, having a base panel, a melamine resin layer, an adhesion promoter layer and a lacquer-containing top coat, the melamine resin layer being provided on a surface of the base layer, the adhesion promoter layer being provided on the melamine resin layer and the lacquer-containing top coat being provided on the adhesion promoter layer, the lacquer-containing top coat being structured. The disclosure also relates to a method for producing a panel of this type with a structured lacquer surface.

Method for forming multilayer coating film

A method for forming a multilayer coating film, comprising sequentially applying a first colored paint (X), a second colored paint (Y), and a clear paint (Z) to a substrate, and heating the three layers of the obtained multilayer coating film separately or simultaneously to cure these layers. The first colored coating film has a lightness L* within the range of 30 to 60, the second colored coating film has a light transmittance at a wavelength of 400 nm or more and 700 nm or less within the range of 15% or more and less than 30%, and |h(X)h(S)|, which is a difference between a hue angle h in the L*C*h color space diagram of the first colored coating film (h(X)) and a hue angle h in the L*C*h color space diagram of the multilayer coating film (h(S)), is within the range of 0 to 30.

Method of creating decorative artwork
09675995 · 2017-06-13 ·

A method of creating decorative artwork including providing a wall-mountable substrate having a paint-receiving upper surface and a wall-mounting surface opposite the paint-receiving upper surface, applying a first coat of resin to the paint-receiving upper surface, applying a metallic substance to the paint-receiving upper surface, and applying a sealer including a quantity of volatile organic compounds to the paint-receiving upper surface at a velocity sufficient to disperse at least one of the first coat of resin and the metallic substance in a plurality of directions with respect to the paint-receiving upper surface to create at least one decorative marking.

METHOD OF COATING A CAST ALLOY WHEEL PROVIDING A TWO-TONE APPEARANCE
20170129279 · 2017-05-11 ·

A cast wheel having an alloy substrate includes a primary surface and a secondary surface. A first polymeric coating is applied to the primary surface and to the secondary surface sealing the cast alloy wheel within the first polymeric coating. An intermediate polymeric coating is applied over the first polymeric coating. The intermediate polymeric coating is coated with metal using physical vapor deposition with the metal being aesthetically distinguishable from the first polymeric coating. A third polymeric coating is applied over the metal. The third polymeric coating, the intermediate coating and the metal from the primary surface of the cast alloy wheel are removed aesthetically distinguishing the primary surface from the secondary surface. A fourth polymeric coating is applied over the primary surface and the secondary surface.

Methods of applying powder coatings to produce finish effects

Methods and processes for applying powder coat faux finishes, and power coat materials associated with such methods and processes are provided. Processes employ one or more partial powder coat layers along with physical texturing techniques to provide a variety of powder coated faux finish effects. Methods may utilize standard powder coating formulations in contrasting combinations to form suitable faux finishes. Faux finishing techniques using powder coating procedures may reproduce effects previously only obtainable with wet techniques, such as, for example, sponging, color washing, rag rolling, marbleizing, faux granite, stri, antiquing, verdigris, wood graining, weathered patina, etc. Kits of materials, including powder coating materials and physical texturing equipment suitable to reproduce such faux finishes are also provided.

Panels Comprising A Structured Lacquer Surface
20250073748 · 2025-03-06 ·

The present disclosure relates to a panel comprising a structured lacquer surface, having a base panel, a melamine resin layer, an adhesion promoter layer and a lacquer-containing top coat, the melamine resin layer being provided on a surface of the base layer, the adhesion promoter layer being provided on the melamine resin layer and the lacquer-containing top coat being provided on the adhesion promoter layer, the lacquer-containing top coat being structured. The disclosure also relates to a method for producing a panel of this type with a structured lacquer surface.

POLYESTER-POLYURETHANE-POLY(METH)ACRYLIC HYBRID DISPERSION
20250154309 · 2025-05-15 ·

Described herein is a polyester-polyurethane-poly(meth)acrylic hybrid dispersion obtainable by esterifying at least one polyurethane containing carboxyl groups, the at least one polyurethane having an acid number of more than 200 mg KOH/g to 400 mg KOH/g and at least one or more terminal carboxyl groups; with at least one polyester containing hydroxyl groups, the polyester having a hydroxyl number of 50 mg KOH/g to 300 mg KOH/g, to obtain a polyester-polyurethane; followed by polymerizing ethylenically unsaturated monomers at least including (meth)acrylic monomers by radical polymerization in the presence of the polyester-polyurethane where one or more solvents are present and/or employed, thereby obtaining the polyester-polyurethane-poly(meth)acrylic hybrid dispersion.

Methods of Applying Powder Coatings to Produce Finish Effects

Methods and processes for applying powder coat faux finishes, and power coat materials associated with such methods and processes are provided. Processes employ one or more partial powder coat layers along with physical texturing techniques to provide a variety of powder coated faux finish effects. Methods may utilize standard powder coating formulations in contrasting combinations to form suitable faux finishes. Faux finishing techniques using powder coating procedures may reproduce effects previously only obtainable with wet techniques, such as, for example, sponging, color washing, rag rolling, marbleizing, faux granite, stri, antiquing, verdigris, wood graining, weathered patina, etc. Kits of materials, including powder coating materials and physical texturing equipment suitable to reproduce such faux finishes are also provided.

Aqueous dispersion of acrylic urethane composite resin particles, aqueous coating composition, method of forming coating film, and method of forming multilayer coating film
12371557 · 2025-07-29 · ·

The present invention is directed to providing an aqueous dispersion of acrylic urethane composite resin (AB) particles that, when used as a constituent component of an aqueous coating composition, provides the aqueous coating composition with excellent storage stability, the aqueous coating composition being capable of forming a coating film with excellent abrasion resistance, chipping resistance, and glass adhesiveness even when the aqueous coating composition is cured at a relatively low temperature. The aqueous dispersion of acrylic urethane composite resin (AB) particles including a urethane resin portion (A) produced from constituent components including a compound (a1) having a secondary amino group and an alkoxysilyl group and an isocyanate group-containing urethane prepolymer (a2), and an acrylic resin portion (B) produced from constituent components including a compound (b) having a polymerizable unsaturated group and having no hydroxyl group or one hydroxyl group.