C23C22/05

Lithium lanthanum zirconate thin films

Forming a lithium lanthanum zirconate thin film includes disposing zirconium oxide on a substrate to yield a zirconium oxide coating, contacting the zirconium oxide coating with a solution including a lithium salt and a lanthanum salt, heating the substrate to yield a dried salt coating on the zirconium oxide coating, melting the dried salt coating to yield a molten salt mixture, reacting the molten salt mixture with the zirconium oxide coating to yield lithium lanthanum zirconate, and cooling the lithium lanthanum zirconate to yield a lithium lanthanum zirconate coating on the substrate. In some cases, the zirconium oxide coating is contacted with an aqueous molten salt mixture including a lithium salt and a lanthanum salt, the molten salt mixture is reacted with the zirconium oxide coating to yield lithium lanthanum zirconate, and the lithium lanthanum zirconate is cooled to yield a lithium lanthanum zirconate coating on the substrate.

Lithium lanthanum zirconate thin films

Forming a lithium lanthanum zirconate thin film includes disposing zirconium oxide on a substrate to yield a zirconium oxide coating, contacting the zirconium oxide coating with a solution including a lithium salt and a lanthanum salt, heating the substrate to yield a dried salt coating on the zirconium oxide coating, melting the dried salt coating to yield a molten salt mixture, reacting the molten salt mixture with the zirconium oxide coating to yield lithium lanthanum zirconate, and cooling the lithium lanthanum zirconate to yield a lithium lanthanum zirconate coating on the substrate. In some cases, the zirconium oxide coating is contacted with an aqueous molten salt mixture including a lithium salt and a lanthanum salt, the molten salt mixture is reacted with the zirconium oxide coating to yield lithium lanthanum zirconate, and the lithium lanthanum zirconate is cooled to yield a lithium lanthanum zirconate coating on the substrate.

Systems and methods for laminating can end stock

Improved aluminum can end stock (CES) is disclosed. The CES includes an adhered polymer coating exhibiting low feathering and high performance in various acid tests. The low feathering and resistance to acid tests is accomplished by incorporating a copolymer adhesion promoter film to an aluminum alloy before lamination. In some cases, the metal strip is pretreated with a conversion layer, which can include compounds of trivalent chromium (Cr(III)) and phosphates or titanium and zirconium.

Systems and methods for laminating can end stock

Improved aluminum can end stock (CES) is disclosed. The CES includes an adhered polymer coating exhibiting low feathering and high performance in various acid tests. The low feathering and resistance to acid tests is accomplished by incorporating a copolymer adhesion promoter film to an aluminum alloy before lamination. In some cases, the metal strip is pretreated with a conversion layer, which can include compounds of trivalent chromium (Cr(III)) and phosphates or titanium and zirconium.

METHODS OF MAKING FILMS AND LAMINATES WITH HIGH OXYGEN BARRIER
20220298623 · 2022-09-22 ·

Disclosed is a laminated film for use to form a flexible package for holding an oxygen sensitive product and methods of making the film. The film includes a metalizable polymer film or cellulose film with aluminum vacuum deposited thereon. An acidic layer of polyvinyl alcohol and a polymer is coated on aluminum to cause a portion of the aluminum to be converted into an inorganic aluminum compound, whereupon said laminated film has a higher oxygen barrier value than the sum of the oxygen barrier values of its individual components Also disclosed are methods for making the laminated film.

Organic resin-coated plated steel sheet

The present invention provides a noble and improved organic resin-coated plated steel sheet which is improved in degreasing properties while securing the characteristics required for the organic resin-coated plated steel sheet. In order to solve the problems, according to one aspect of the present invention, there is provided an organic resin-coated plated steel sheet comprising: a metal coated steel sheet; an organic resin coating covering the metal coated steel sheet; and beads dispersed in the organic resin coating, in which the organic resin coating includes a polyester having a glass transition temperature of 0° C. to 20° C., and a melamine-formaldehyde, the beads are urethane beads having a glass transition temperature of −60° C. to 50° C., are contained in the organic resin coating at a ratio of 1 to 15 mass % to the total mass of the organic resin coating, and are dispersed in the organic resin coating at an area density of 5 to 1000 pieces/mm.sup.2, and relationships of Formulas (1) to (3) are satisfied.

Organic resin-coated plated steel sheet

The present invention provides a noble and improved organic resin-coated plated steel sheet which is improved in degreasing properties while securing the characteristics required for the organic resin-coated plated steel sheet. In order to solve the problems, according to one aspect of the present invention, there is provided an organic resin-coated plated steel sheet comprising: a metal coated steel sheet; an organic resin coating covering the metal coated steel sheet; and beads dispersed in the organic resin coating, in which the organic resin coating includes a polyester having a glass transition temperature of 0° C. to 20° C., and a melamine-formaldehyde, the beads are urethane beads having a glass transition temperature of −60° C. to 50° C., are contained in the organic resin coating at a ratio of 1 to 15 mass % to the total mass of the organic resin coating, and are dispersed in the organic resin coating at an area density of 5 to 1000 pieces/mm.sup.2, and relationships of Formulas (1) to (3) are satisfied.

Reaction products of catechol compounds and functionalized co-reactant compounds for metal pretreatment applications

An aqueous, acidic, anti-corrosion conversion coating composition (in particular, an aqueous, acidic Group IV metal-containing anti-corrosion conversion coating composition) for metal substrates comprising as an additive a catechol compound and/or the reaction products of at least one catechol compound and at least one co-reactant compound having one or more functional groups reactive with the at least one catechol compound, desirably the reaction product of a catechol and an polyamine (e.g., a polyethyleneimine), that enhances the anti-corrosion effects of the conversion coating composition; methods of making and applying the conversion coating compositions and coated metal substrates. The catechol-containing conversion coating composition can be applied to metal substrate surfaces at temperatures as low as below 40° C. and with exposure times of 5 minutes or less. The catechol compound or reaction product thereof can become incorporated into the conversion coating formed on the metal substrate.

Reaction products of catechol compounds and functionalized co-reactant compounds for metal pretreatment applications

An aqueous, acidic, anti-corrosion conversion coating composition (in particular, an aqueous, acidic Group IV metal-containing anti-corrosion conversion coating composition) for metal substrates comprising as an additive a catechol compound and/or the reaction products of at least one catechol compound and at least one co-reactant compound having one or more functional groups reactive with the at least one catechol compound, desirably the reaction product of a catechol and an polyamine (e.g., a polyethyleneimine), that enhances the anti-corrosion effects of the conversion coating composition; methods of making and applying the conversion coating compositions and coated metal substrates. The catechol-containing conversion coating composition can be applied to metal substrate surfaces at temperatures as low as below 40° C. and with exposure times of 5 minutes or less. The catechol compound or reaction product thereof can become incorporated into the conversion coating formed on the metal substrate.

METHOD FOR ADHERING NOBLE METAL TO CARBON STEEL MEMBER OF NUCLEAR POWER PLANT AND METHOD FOR PREVENTING ADHESION OF RADIONUCLIDES TO CARBON STEEL MEMBER OF NUCLEAR POWER PLANT

A film-forming apparatus is connected to a carbon steel cleanup system pipe of a BWR plant. Formic acid and hydrogen peroxide are injected into the circulation pipe of the film-forming apparatus. An iron elution accelerator aqueous solution containing 3000 ppm of formic acid and 1500 ppm of hydrogen peroxide is brought into contact with the inner surface of the cleanup system pipe, and Fe2+ is eluted from the cleanup system pipe by formic acid, and hydroxyl radicals generated from hydrogen peroxide. The film-forming aqueous solution produced from the iron elution accelerator aqueous solution by injecting the nickel formate aqueous solution is brought into contact with the inner surface of the cleanup system pipe, and the Ni ions incorporated into the inner surface by the substitution reaction are reduced by the electrons generated at the time of elution of Fe2+ to form a Ni metal film on the inner surface thereof.