B05D2252/02

Methods for curtain coating substrates

Methods of curtain coating substrates are disclosed. In some embodiments, the methods include applying two or more liquid layers simultaneously to a substrate, wherein the multiple layers include a bottom liquid layer comprising a shear thinning liquid, and another liquid layer comprising a viscoelastic liquid. In some embodiments, the disclosed methods include formulating a bottom layer liquid comprising a shear thinning liquid, formulating another layer liquid comprising a viscoelastic liquid, pumping the bottom layer liquid and the other layer liquid through coating dies simultaneously and onto a moving substrate such that the bottom layer liquid impinges on the substrate thereby forming a bottom layer, and the other layer liquid forms another liquid layer above the bottom liquid layer. The inclusion of a bottom liquid layer comprising a shear thinning liquid and other layer comprising a viscoelastic liquid provides for enlargement of the curtain coating window.

Apparatus and method for processing, coating or curing a substrate

An apparatus for processing or curing a substrate, the apparatus comprising: a support (102) arranged to transport a moving flexible substrate (104), a plasma generator (110) arranged to generate plasma (112), a magnet array (114) arranged to spatially define the plasma, wherein the magnet array comprises: a first elongate magnet (404) having a first polarity; a second elongate magnet (406), substantially parallel to the first elongate magnet, having a second polarity, opposite to the first polarity, such that the first and second elongate magnets define a first straight magnetic flux portion (204); a third elongate magnet (408), substantially parallel to the first elongate magnet, having the first polarity, such that the second and third elongate magnets define a second straight magnetic flux portion, connected to the first straight magnetic flux portion by a first curved magnetic flux portion (206); a fourth elongate magnet (410), substantially parallel to the first elongate magnet, having the second polarity, such that the third and fourth elongate magnets define a third straight magnetic flux portion, connected to the second straight magnetic flux portion by a second curved magnetic flux portion.

Manufacturing Apparatus Of Electrode For Secondary Battery Comprising Heating Part And Manufacturing Method Of Electrode For Secondary Battery Comprising Heating Process, For Heating Electrode Current Collector Before Coating With Electrode Active Material Slurry

The present disclosure relates to a manufacturing apparatus of an electrode fora secondary battery including a heating part and a manufacturing method of an electrode for a secondary battery including a heating process, which performs heating of an electrode current collector before coating with an electrode active material slurry.

Method for manufacturing sheet-shaped material and sheet-shaped material
11345117 · 2022-05-31 · ·

A method for manufacturing a flexible sheet-shaped material includes a preceding process and a succeeding process. The preceding process is a process for applying a first coating liquid to a material to be coated by a first roll coater. The material to be coated includes a convex portion and becomes the sheet-shaped material. The succeeding process is a process which is performed after the preceding process and which applies a second coating liquid to the material to be coated by a second roll coater. The preceding process is a process for applying the first coating liquid only to the convex portion using a reverse roll coater as the first roll coater. The succeeding process is a process for applying the second coating liquid only to the convex portion by the second roll coater.

APPARATUS AND METHODS USING COATINGS FOR METAL APPLICATIONS
20230271219 · 2023-08-31 ·

An apparatus and methods for using coatings for metal applications are disclosed. According to one embodiment, an article comprises a cured polymeric film having a first reaction product of a cationic photoinitiator and a compound suitable for cationic polymerization. The article has a second reaction product of a free-radical photoinitiator and a compound suitable for free-radical polymerization. The article has a metal substrate, wherein the cured polymeric film coats the metal substrate.

COATING APPARATUS AND COATING METHOD

According to one embodiment of the invention, a coating apparatus includes a first pipe, a first pump, a first nozzle, a second nozzle, and a holder. The first pipe includes a first inflow port, a first outflow port, and a second outflow port. The first pump is configured to supply liquid toward the first inflow port. The first nozzle includes a first nozzle inflow port and a first nozzle discharge port. The first nozzle inflow port is connected to the first outflow port. The first nozzle discharge port is configured to discharge the liquid passing through the first pipe. The second nozzle includes a second nozzle inflow port and a second discharge port. The second nozzle inflow port is connected to the second outflow port. The second nozzle discharge port is configured to discharge the liquid passing through the first pipe. The holder holds the first nozzle and the second nozzle. The holder is configured to form a first state and a second state. In the first state, a height of the first nozzle discharge port and a height of the second nozzle discharge port are not less than a height of the first pipe. In the second state, the height of the first nozzle discharge port and the height of the second nozzle discharge port are lower than the height of the first pipe.

PLASMA COATING WITH NANOMATERIAL

A coating which can be applied an article. The coating may comprise an upper side and a lower side. The coating may be applied to at least one surface of the article, and wherein the coating may be formed from a monomer and a nanomaterial which have been exposed to a plasma, in which the monomer is at least partially polymerised by the plasma.

FOOD OR BEVERAGE CONTACT ARTICLES COATED WITH RESINS DERIVED FROM REACTIONS OF PHENOLS WITH POLYOLEFINIC TERPENES
20230257625 · 2023-08-17 ·

A coated food or beverage contact article that has been or will be ibrmed into a food or beverage container or container component, a method for making such containers or container components, coating compositions and polymers for use in such article or method. The coating composition comprises a polymer derived from or derived from or derivable from a polyphenol having two or more phenylene rings linked to or through an aliphatic or cycloaliphatic group or groups, wherein the polyphenol is a reaction product of a monophenol with a polyolefinic terpene. The polyphenol may be a diphenol and a reaction product of a monophenol with a diolefinic terpene. The terpene may be a cyclic terpene.

AEROGEL-CONTAINING INSULATION LAYER
20230256706 · 2023-08-17 ·

Applying aerogel-containing insulation layer(s) to an article. The insulation layer comprising: aerogel particles; and at least one binder, comprising the steps of: providing the article to be coated; mixing the aerogel particles with the particles of a pulverulent binder and/or a pulverulent solid, for example expanded glass, to give a particle mixture; applying the particle mixture to the article to be coated by scattering the particle mixture onto the article to be coated; and activating the at least one binder of the at least one insulation layer, in order to provide a bond of the particle mixture to the article, wherein the aerogel particles are present in the particle mixture in a proportion of 5 to 95 percent by weight of the particle mixture.

READILY ADHESIVE POLYESTER FILM AND METHOD FOR PRODUCING SAME

This invention provides a readily adhesive polyester film that has fewer flaws and in which no appearance defects occur due to tight winding during the storage of rolled products, and a method for efficiently producing the readily adhesive polyester film. More specifically, this invention provides a readily adhesive polyester film comprising a polyester film as a base film and a readily adhesive layer on at least one side of the base film, wherein the base film contains particles with an average particle diameter of 0.1-2 μm or more in an amount of 1 mass % or less based on the mass of the base film, and the readily adhesive layer is a cured product of a composition comprising a copolymerized polyester resin (A), a blocked isocyanate group-containing urethane resin (B), and a silicone surfactant (C). This invention also provides a method for producing a readily adhesive polyester film.