B05D2601/24

Coating and methods for extending 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.

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.

Coated article
10113069 · 2018-10-30 · ·

To provide a coated article, in which formation of a cured film having a fluororesin layer and a polyester layer is not cumbersome, and the cured film is excellent in weather resistance. A coated article having a cured film formed by coating a substrate with a powder coating material comprising a fluorinated polymer (A), a polyester polymer (B), an ultraviolet absorber (C) and titanium oxide (E), wherein the thickness of the cured film is from 20 to 1,000 m, the atom number concentration of Ti element present in a region (I) within 5 m in depth from the surface of the cured film is from 0 to 9%, the atom number concentration of Ti element present in a region (II) beyond 10 m in depth from the surface of the cured film is from 8.5 to 10%, and the proportion of the ultraviolet absorber (D) contained in the region (I) (100 mass %) is from 0.5 to 10 mass %.

DUST REPELLENT SILICA AND TITANIA COATINGS

Novel coatings disclosed herein can be used to mitigate dust adhesion. In one embodiment, a method of making a dust repellant coating includes combining a titanium dioxide sol with colloidal silica to form a mixture. The method also includes adding solvent to the mixture, stirring the mixture for about an hour, and filtering the mixture into a solution of titanium dioxide and silica dioxide.

Polyvinyl fluoride paint and bi-layered coating and method for manufacturing the same

A method of manufacturing a bi-layered coating is provided, which includes applying a primer paint on a substrate, wherein the primer paint includes 100 parts by weight of a first polyvinyl fluoride, 20 to 50 parts by weight of an assistance resin, and 150 to 170 parts by weight of a first latent solvent, and wherein the assistance resin is polyester modified epoxy resin, polyester type polyurethane resin, phenoxy resin, or a combination thereof. The primer paint is baked and dried to form a primer coating. A finish paint is then applied onto the primer coating, wherein the finish paint includes 100 parts by weight of a second polyvinyl fluoride and 120 to 150 parts by weight of a second latent solvent. The finish paint is baked and dried to form a finish coating on the primer coating.

MULTIFUNCTIONAL WATER-BORNE HIGH SOLIDS TILE PAINT

Described herein is a coated building panel that comprises a side surface that is textured and exhibits a white and/or color. The building panel comprising an upper surface opposite a lower surface and a side surface extending between the upper surface and the lower surface, a coating applied to the side surface, the coating comprising an inorganic particle having a disk shape and an ionic dispersant comprising an ionic group that are present on a repeating unit and the ionic dispersant comprising at least two of the repeating units.

WET WIPES COMPRISING ANTIMICROBIAL COATING COMPOSITIONS

A wet wipe is disclosed that provides both contact sanitization of a surface and application of a residual antimicrobial coating on the surface through the same wiping. The wet wipe comprises a substrate such as an absorbent nonwoven fabric and a liquid composition impregnated therein, the liquid composition comprising an organosilane such as the antimicrobial dimethyloctadecyl[3-(trimethoxysilyl)propyl] ammonium chloride, a non-silane quaternary disinfectant, an organic amine, and a solvent. The non-silane quaternary actives comprise a mixture of actives, and the solvent comprises 60 wt. % isopropanol or more.

Methods of preparing reactive mixtures of quaternary silanes and titanium(IV)alkoxides and polymers therefrom

A method to prepare a self-decontaminating surface, where that method includes disposing a first coating on a surface, where that first coating comprises an organosilane, and disposing a second coating over the first coating, where the second coating comprises TiO.sub.2.

Methods of preparing reactive mixtures of quaternary silanes and titanium(IV)alkoxides and polymers therefrom

A method to prepare a self-decontaminating surface, where that method includes disposing a first coating on a surface, where that first coating comprises an organosilane, and disposing a second coating over the first coating, where the second coating comprises TiO.sub.2.

Coating compositions comprising polymers having titanium/oxygen or silicon/oxygen backbones

A method to prepare a self-decontaminating surface, where that method includes disposing a first coating on a surface, where that first coating comprises an organosilane, and disposing a second coating over the first coating, where the second coating comprises TiO.sub.2.