A tiecoat coating composition for use in a coating system for a metallic substrate comprising at least three coating layers is disclosed. The system has a primer coating layer which overlies the metallic substrate, a tiecoat coating layer which overlies the primer coating layer, and a finish coating layer which overlies the tiecoat coating layer. The primer coating layer is formed from a primer composition, the tiecoat coating layer is formed from a tiecoat composition, and the finish coating layer is formed from a finish composition. The primer composition comprises a primer carrier medium and a primer corrosion inhibitor in which the primer inhibitor has a galvanic cathodic mechanism. The finish composition is formulated to give a predetermined surface texture and appearance. The tiecoat composition comprises a tiecoat carrier medium and a tiecoat corrosion inhibitor. The tiecoat corrosion inhibitor has a barrier mechanism.

Wet-on-wet coating processes are provided to produce multilayer articles. First and second coating materials are sequentially applied on to a structured substrate surface to form a skin layer directly over the structured substrate surface and a bulk layer over the skin layer. The conformability of the skin layer can be adjusted to provide desired surface and bulk properties.

Methods of applying a bond primer composition to a metal surface of an aerospace part are provided which may comprise forming a multilayer bond primer structure by (a) applying a first sublayer of a bond primer composition onto a metal surface of an aerospace part using a foam applicator comprising the bond primer composition; (b) heating the first sublayer; (c) applying a second sublayer of the bond primer composition onto the first sublayer; (d) heating the second sublayer; (e) applying a final sublayer of the bond primer composition onto an underlying sublayer of the multilayer bond primer structure; and curing the multilayer bond primer structure to form a bond primer coating adhered to the metal surface.

The present invention relates to a method for the manufacturing of a coated panel, in particular a wall, ceiling or flooring panel for applications in outdoor areas, as well as such a panel. The method comprises the following steps: providing a carrier plate of mineral wool and/or glass wool, comprising a front side and a rear side, applying a primer onto the front side of the carrier plate, thereafter applying a liquid first oligomer in an amount of 30 to 150 g/m.sup.2 onto the front side of the carrier plate; thereafter applying a liquid second oligomer, which differs from the first oligomer, in an amount of 30 to 180 g/m.sup.2 onto the wet surface of the before applied layer of the first oligomer.

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.

An object of the present invention is to provide a method for producing a coated material by using a composition that can be spray-coated, and that does not run downward after coating (i.e., rheology controllable). The method for producing a coated material includes step (1) of applying an electron beam-curable composition containing an ethylenically unsaturated group-containing compound to a substrate to form a coating film that has a surface viscosity of 1 Pa.Math.s to 300 Pa.Math.s as measured based on an electric-field pickup method, step (2) of drying the coating film obtained in step (1) to form a dry coating film when the electron beam-curable composition contains a volatile component, and step (3) of irradiating the substrate that has the coating film obtained in step (1) or the dry coating film obtained in step (2) with electron beams in an inert gas atmosphere to form a cured coating film.

The present disclosure generally relates to adhesion promoting intercoating layers, selectively strippable coatings, coating compositions, and methods of making and using the compositions and coatings. A coating composition can be provided comprising an organic polymer containing acid functionalities, a metallic agent, and a boron agent, which may be used on a coated substrate as a selectively strippable and/or adhesion promoting intercoating layer. The coating compositions can be applied to coated substrates within a broad application window and used within multi layered coating systems.

A water-based coating composition and method for forming a multi-layer coating film by which it is possible to form a coating film 5 having excellent smoothness, image clarity, and chipping resistance in a 3C1B format. The composition is characterized by containing 7 to 60 mass % of an acrylic resin emulsion (a), 10 to 60 mass % of a film-forming resin (b), and 10 10 to 50 mass % of a curing agent (c), on the basis of the total mass of the solid resin content in the composition; the acrylic resin emulsion (a) having a core/shell structure where the core section contains, as a copolymer component, 0.1 to 10 mass % of a polymerizable unsaturated 15 monomer having two or more polymerizable unsaturated groups in one molecule, on the basis of the total mass of monomer of the core section, and the hydroxyl value of the core section is 50 to 200 mgKOH/g, and the hydroxyl value of the shell section is 50 to 200 mgKOH/g.

The present invention provides waterborne curable film-forming compositions comprising: a) an aqueous dispersion of polymeric acrylic particles, wherein the particles have a Z average particle size less than 80 nm and have reactive functional groups; wherein the particles are prepared from a monomer mixture comprising ethylenically unsaturated monomers that are polymerized in the presence of a branched polymer having an acid value of 40-200, wherein the branched polymer is prepared from ethylenically unsaturated monomers; b) a crosslinking agent having functional groups reactive with functional groups on the polymeric acrylic particles; and c) an aqueous dispersion of at least one additional polymer having hydroxyl and/or acid functional groups and having a Z average particle size greater than 100 nm. Further provided are multilayer coated substrates comprising the curable film-forming compositions and methods for forming a composite coating on a substrate using the curable film-forming compositions.

A hydrophobic and oleophobic coating material, comprising: nanoparticles, comprising a metal oxide or a metalloid oxide and having a particle diameter ranging from 50 to 600 nm; with a functionalizing coating on the surfaces of said nanoparticles, said functionalizing coating comprising a compound having a haloalkyl moiety or a haloalkylsilane moiety. The hydrophobic and oleophobic coating material, when applied to a substrate, provides a coated substrate that is characterized by hydrophobicity having a water contact angle of 150 or more and oleophobicity having an oil contact angle of 150 or more.