B05D3/142

Optically Transparent Superhydrophobic Thin Film
20200392362 · 2020-12-17 ·

A coating that can be easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, a method for coating a substrate comprises providing a substrate having a surface, disposing a coating composition adjacent the surface, the composition comprising a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is an article comprising a coating layer, the coating layer comprising a plurality of nanoparticles partially exposed on an outward surface thereof.

SILICA-COATED DEPOSIT LAYER FORMED BY PLATING

Improved plating is provided. The present invention provides a plated product which comprises a base, a deposit layer formed by plating on a surface of the base, and a silica-compound-containing coating layer formed on the surface of the deposit layer. The coating layer has a thickness of 0.1-100 m, preferably 0.1-20 m, more preferably 0.1-10 m, even more preferably 0.1-5 m. The coating layer may contain a dye and/or a pigment.

Anti-thrombogenic medical devices and methods

Methods for forming an expandable tubular body having a plurality of braided filaments including a first filament including platinum or platinum alloy and a second filament including cobalt-chromium alloy. The methods include applying a first phosphorylcholine material directly on the platinum or platinum alloy of the first filament and applying a silane material on the second filament followed by a second phosphorylcholine material on the silane material on the second filament. The first and second phosphorylcholine materials each define a thickness of less than 100 nanometers.

METHOD FOR PRODUCING LAMINATE
20200353740 · 2020-11-12 ·

The present invention is to provide a method for producing a laminate having excellent adhesion properties. An embodiment of the present invention is a method for producing a laminate, the method including: a step 1 of dry-treating a surface A of a plastic to obtain a dry-treated plastic having a surface B that has been dry-treated; a step 2 of wiping the surface B with a cleaning tool containing a composition for wiping, the composition containing at least one solvent selected from the group consisting of water and polar solvents, and a silane coupling agent, to obtain a cleaned plastic having a surface C that has been wiped with the cleaning tool; and a step 3 of applying at least one selected from the group consisting of adhesives and primers on the surface C to obtain a laminated body.

Depositing of material by spraying precursor using supercritical fluid
11865572 · 2024-01-09 · ·

Embodiments relate to surface treating a substrate, spraying precursor onto the substrate using supercritical carrier fluid, and post-treating the substrate sprayed with the precursor to form a layer with nanometer thickness of material on the substrate. A spraying assembly for spraying the precursor includes one or more spraying modules and one or more radical injectors at one or more sides of the spraying module. A differential spread mechanism is provided between the spraying module and the radical injectors to inject spread gas that isolates the sprayed precursor and radicals generated by the radical injectors. As relative movement between the substrate and the spraying assembly is made, portions of the substrate is exposed to first radicals, sprayed with precursors either one of the spraying modules or both spraying modules using supercritical carrier fluid, and then exposed to second radicals again.

Manufacturing process for making a dome element provided with thermal protection for a solid propellant rocket engine
10821655 · 2020-11-03 · ·

For producing a dome-shaped element (2) provided with thermal protection for a solid propellant rocket engine, a coupling annular body (4) is arranged in a mold (5) and has a surface (20) that is clean and activated, by an atmospheric-pressure plasma treatment, before depositing a primer layer (26) and an adhesive layer (27) on the surface (20); ablative material is then automatically applied to the adhesive layer and to an area (17) of the mold (5) so as to form a series of superimposed layers (30).

METHOD OF MAKING UHMWPE HYBRID NANOCOMPOSITE COATING REINFORCED WITH NANOCLAY AND CARBON NANOTUBES

A method for forming a nanocomposite coating on a substrate is described. The nanocomposite substrate comprises polyethylene, functionalized carbon nanotubes, and nanoclay. The method may use microparticles of UHMWPE with functionalized carbon nanotubes and clay nanoplatelets to form a powder mixture, which is then applied to a heated substrate to form the nanocomposite coating. The nanocomposite coating may have a Vickers hardness of 10.5-12.5 HV and a debonding strength of at least 25 N.

Optically transparent superhydrophobic thin film
10787586 · 2020-09-29 · ·

A coating that can be easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, a method for coating a substrate comprises providing a substrate having a surface, disposing a coating composition adjacent the surface, the composition comprising a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is an article comprising a coating layer, the coating layer comprising a plurality of nanoparticles partially exposed on an outward surface thereof.

Dexamethasone coating for use with electrode carrier

A method of forming a silicone coating on an electrode carrier for use in cochlear implant systems includes dissolving silicone and dexamethasone in a solvent to form a solution, adding a non-solvent to the solvent, the non-solvent miscible with the silicone and the dexamethasone having a solubility in the non-solvent of below about 5 mg/ml, and curing the solution to form the silicone coating on the electrode carrier.

Tielayer Composition Comprising Polythiol

Disclosed is a tielayer composition having an epoxy-containing compound, a polythiol curing agent, a curing catalyst, and a solvent present in an amount of at least 25% by weight, based on the total weight of the tielayer composition. Also disclosed is a tielayer comprising the tielayer composition in a cured state. Also disclosed is a coated substrate. The substrate has at least one coatable surface and a tielayer formed from the tielayer composition applied to at least one surface of the substrate and cured thereon. The substrate may be footwear. Also disclosed is a method for forming a bond between two substrates.