C09D5/008

TRANSFER MATERIAL LAYERS FOR GRAPHENE FABRICATION PROCESS

Embodiments herein relate to methods and systems for applying a transfer material layer to graphene during a graphene fabrication process. In an embodiment, a method of producing a graphene sensor element is included. The method includes forming a graphene layer on a growth substrate and applying a fluoropolymer coating layer over the graphene layer. The method includes removing the growth substrate and transferring the graphene and fluoropolymer coating layers onto a transfer substrate, where the graphene layer is disposed on the transfer substrate and the fluoropolymer layer is disposed on the graphene layer. The method also includes removing the fluoropolymer coating layer. Other embodiments are also included herein.

METHOD FOR THE FORMATION OF TANTALUM CARBIDES ON GRAPHITE SUBSTRATE

A method for the formation of tantalum carbides on a graphite substrate includes the steps of: (a) adding an organic tantalum compound, a chelating agent, a pre-polymer to an organic solvent to form a tantalum polymeric solution; (b) subjecting a graphite substrate with the tantalum polymeric solution to a curing process to form a polymeric tantalum film on the graphite substrate; and (c) subjecting the polymeric tantalum film on the graphite substrate in an oven to a pyrolytic reaction in the presence of a protective gas to obtain a protective tantalum carbide on the graphite substrate.

Scarification process and polymer coating for seeds
11844296 · 2023-12-19 · ·

Scarified seeds may be coated with a polymer or polymeric coating. The polymer or polymeric coated seeds may be stored for periods of time prior to use.

Temporary protective coating and removal system
10988622 · 2021-04-27 · ·

A coating composition for providing a temporary protective coating onto a surface of a building construction element, such as a glass window. The coating composition comprises an alkali-soluble resin comprising an acrylic polymer or copolymer. The temporary protective coating is fully soluble in and removable from the surface using an aqueous alkali solution. The invention also provides a system for providing a temporary protective coating onto a surface of a building construction element and for controllably removing said temporary protective coatings. The system includes a coating composition and a stripper comprising an aqueous alkali solution. The coating composition comprises an alkali-soluble resin comprising an acrylic polymer or copolymer.

DEGRADATION OF SPOROPOLLENIN
20210139865 · 2021-05-13 ·

A composition comprised of a peroxidase, a catalase, and a peroxide that, in combination, is suitable for degradation of pollen wall sporopollenin, and coatings comprising sporopollenin in a matrix that can be selectively degraded through application of a peroxidase, a catalase, and a peroxide to the sporopollenin matrix.

Gloss removable coating
10988623 · 2021-04-27 · ·

A coating composition comprises at least one solvent, at least one resin, and at least one filler, wherein the filler is silica-deficient, sodium-potassium alumina silicate. The silica-deficient filler may be a sodium-potassium alumina silicate that contains less than 0.1 percent by weight crystalline silica and is 5 percent by weight or less of the coating composition or 1 percent by weight or less of the coating composition. In the later instance, the coating composition contains less than 0.001 percent crystalline silica. The resin may comprise styrene, styrenic copolymers, or mixtures including styrene. The composition provides a temporary gloss coating that may be removed physically, as by peeling for example. A method for coating a substrate with a coating that maybe removed by physical means is also provided. The method comprises applying the disclosed coating composition.

COMPOSITION AND SUBSTRATE-TREATING METHOD

A composition enables particles to be removed from a surface of a substrate by: applying the composition on the surface of the substrate to form a substrate treatment film on the surface; and bringing a liquid into contact with the substrate treatment film to remove the substrate treatment film from the surface. The composition includes a resin; and a solvent. The solvent includes a first solvent component having a normal boiling point of no less than 175° C. A content of the first solvent component with respect to 100 parts by mass of the resin is no less than 1 part by mass.

Temporary decorative automotive/protective paint based on polyurethane dispersions

The present invention provides a homogeneous, sprayable liquid composition formulated for spraying onto a substrate to protectively cover at least a portion of a surface of the substrate, the sprayable liquid composition comprising: (a) an aqueous polyurethane dispersion (PUD); (b) a pigment; (c) a surfactant; and (d) a silica compound, the sprayable liquid composition, once dry, forming a solid, uniform, peelable coating adhered to the substrate without use of a separate adhesive coating layer, the peelable coating having a greater scratch resistance, and the peelable coating having a greater fuel staining resistance compared to peelable, specialty rubber coatings. The peelable coating may also find use in or as automotive OEM delivery wraps, transportation coatings, ride-hailing advertisements; agricultural and mining equipment; in architectural coatings such as floor coatings, bath tub and shower protective peelable coatings; and in home and office furniture protective coverings.

PROTECTION OF SURFACES BY EVAPORATED SALT COATINGS
20210122926 · 2021-04-29 ·

A method for preventing contamination of a substrate surface includes obtaining a substrate having a surface to be protected from contamination and depositing a removable protective salt coating on the substrate surface. A disclosed method also includes storing the substrate surface having the removable protective salt coating for a time period and then removing the protective salt coating. A method for selectively preventing atomic layer deposition (ALD) on a substrate surface exposed to an ALD process includes depositing a removable protective salt coating on the substrate surface, exposing the surface to an ALD process, and removing the protective salt coating. Some disclosed substrate surfaces include a thiol-on-gold monolayer, a silicon wafer, glass, a silanized surface, and a dental implant. The protective salt coating may have a thickness in the range of 50 nm to 1 μm. The protective salt coating may be deposited by thermal evaporation or similar process.

Temporary protective coatings and methods
10975248 · 2021-04-13 · ·

A temporary protective coating composition for providing a temporary protection to a substrate surface in need thereof. The temporary protective coating composition comprises an aqueous-soluble or alkaline-soluble polymer matrix, one or more compressible fillers, and one or more non-compressible fillers. The disclosure also provides a method for providing a temporary protective coating onto a substrate surface in need thereof for providing indentation and scratch resistance thereto.