B05D2504/00

METHOD FOR DEPOSITING AN ADHESIVE METAL COATING WHICH IS HYDROPHOBIC AND ELECTRICALLY CONDUCTIVE
20210354169 · 2021-11-18 ·

A process for depositing a metal-adhesive, hydrophobic and electrically conductive coating based on electrically conductive microparticles and on a polymer matrix P comprising at least one thermoplastic fluoropolymer P1 and a thermosetting resin P2, comprises: in a first container, dissolve the polymer P1 in an organic solvent; in a second container, disperse the electrically conductive microparticles in an organic solvent; add, in the first container, the thermosetting resin P2 in the liquid state; mix the contents of the containers, then deposit the mixture on the substrate; crosslink the resin P2 and remove the solvents, to obtain a first coating; then impregnate the surface of the substrate with an additional resin solution P2 dissolved in a third solvent, which is a solvent of the resin P2 and a non-solvent of the polymer P1; eliminate the third solvent and crosslink while compressing the additional resin P2 in order to obtain the targeted final coating.

Superhydrophobic and dust mitigating coatings

A method is provided to form a dust mitigation coating that also mitigates or repels water, ice, and other liquids. Techniques to coat the surfaces of equipment and items with these dust, liquid, and ice mitigation coatings, minimize or eliminate mission problems caused by dust, liquid, or ice accumulation, particularly in outer space or on another planetary body or moon. Further, the dust mitigation coatings exhibit a Lotus-like effect, making the coated surfaces ultra-hydrophobic. The present invention is also directed to techniques for improving the functioning of terrestrial-based equipment and systems where dust, liquid, or ice accumulation is a problem, such as in hospitals and other health contexts, to prevent contamination.

ZINC-RICH WATERBORNE EPOXY COATING COMPOSITION AND METHODS
20210348000 · 2021-11-11 ·

A composition for use in coating surfaces and a method for coating surfaces with the composition is disclosed. The composition comprises a first component including a waterborne amine curing agent, a second component including an epoxy resin, and a third component including zinc dust. The first component, the second component, and the third component being combinable to provide a zinc-rich waterborne epoxy coating, wherein the coating composition provides an anti-corrosion protection to a metal substrate.

METHOD FOR MANUFACTURING ELECTRICAL STEEL SHEET PRODUCT
20220001646 · 2022-01-06 ·

A method for manufacturing an electrical steel sheet product according to an exemplary embodiment of the present invention includes: preparing an adhesive coating composition; forming an adhesive coating layer by applying and then curing the adhesive coating composition onto a surface of an electrical steel sheet; forming a heat-fused layer by laminating and heat-fusing a plurality of electrical steel sheets on which the adhesive coating layers are formed; and cooling the heat-fused electrical steel sheets at a cooling rate of 0.05 to 20° C./min.

Reinforced powder coated writing board substrate system
11167584 · 2021-11-09 ·

A powder coated substrate system includes a base substrate with integrated structural support flanges having a powder coated front surface; a powder coating resin applied to the substrate to create a textured powder coated front surface, the textured surface having a roughness; the textured powder coated flanged substrate attached to a frame; the textured surface is suitable for receiving a writing device thereon.

POWDER COATING MATERIAL
20230312938 · 2023-10-05 · ·

A powder coating material used for a powder coating method including a step of immersing a coil end of a coil, which includes a conductor portion coated with an insulating coating and an exposed portion where the conductor portion is exposed from the insulating coating, in a fluidized chamber in which a powder coating material flows, and adhering a melt of the powder coating material to an outside of the exposed portion, the powder coating material containing a particulate thermosetting resin composition. The thermosetting resin composition contains an epoxy resin, and a curing agent.

Resin impregnation method, method of manufacturing wavelength-conversion module, and wavelength-conversion module
11752551 · 2023-09-12 · ·

A method of impregnating voids of a sintered metal body having a porous structure with resin, the method comprising preparing a resin material that contains a defoamer containing hydrophilic or hydrophobic particles, defoaming the prepared resin material by reducing pressure of the resin material, applying the defoamed resin material onto a surface of the sintered metal body, impregnating the voids with the resin material by reducing pressure of the sintered metal body and the resin material applied to the surface of the sintered metal body so as to expel gas from the voids; and curing the resin material by heating.

COATED OILFIELD OPERATIONAL COMPONENTS AND METHODS FOR PROTECTING AND EXTENDING THE SERVICE LIFE OF OILFIELD OPERATIONAL COMPONENTS
20230173539 · 2023-06-08 ·

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.

COATED OILFIELD OPERATIONAL COMPONENTS AND METHODS FOR PROTECTING AND EXTENDING THE SERVICE LIFE OF OILFIELD OPERATIONAL COMPONENTS
20230173539 · 2023-06-08 ·

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.

METHODS FOR PROVIDING FLEXIBLE AND/OR ELASTIC COATINGS ON OILFIELD OPERATIONAL COMPONENTS
20230182170 · 2023-06-15 ·

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.