99results about "Temporary coatings" patented technology

A protective film forming agent which is used for forming a protective film on a surface of a semiconductor wafer during dicing the semiconductor wafer, which is capable of forming a protective film which allows formation of a processed groove having excellent straightness by laser irradiation, and which has excellent fluorine shielding property, and a method of manufacturing a semiconductor chip using the protective film forming agent. The protective film forming agent contains a water-soluble resin (A), a light absorbing agent (B), and a solvent(S). The water-soluble resin (A) contains a water-soluble resin (A1) having an aromatic ring and a water-soluble group. The water-soluble resin (A1) may contain a benzene ring as an aromatic monocycle.

The invention provides a method for delaminating a composite by immersing the composite into a delamination solution; wherein the composite comprises a metal substrate and a coating applied on one side or both sides of the metal substrate, wherein the coating comprises a polymeric binder; and wherein the polymeric binder comprises an aqueous copolymer. The use of delamination solution comprising an alkali metal silicate salt allows for complete delamination of the composite in a highly efficient and extremely fast manner. Furthermore, the delamination method disclosed herein circumvents complex separation processes, contamination and corrosion of the metal substrate and enables an excellent materials recovery. An application of the method for delaminating an electrode for a battery is disclosed herein.

The invention relates to a composition for making a film-forming masking coating adhering to at least part of a surface of a substrate intended to be thermoformed for manufacturing a selectively metallized three-dimensional item, said composition comprising at least one organic polymer matrix formed of one or more organic monomers and / or polymers, said polymer matrix being curable to form said masking coating that, after curing, for a thickness of between 0.1 μm and 50 μm, has a deformation ratio at break higher than 30%, at a temperature of between 20° C. and 270° C.The invention is particularly adapted for making a composition suitable for making a coating on the surface of a substrate intended to be thermoformed.

The invention provides a method for delaminating a composite by immersing the composite into a delamination solution; wherein the composite comprises a metal substrate and a coating applied on one side or both sides of the metal substrate, wherein the coating comprises a polymeric binder, and wherein the polymeric binder comprises an aqueous copolymer. The use of delamination solution comprising an alkali metal silicate salt allows for complete delamination of the composite in a highly efficient and extremely fast manner. Furthermore, the delamination method disclosed herein circumvents complex separation processes, contamination and corrosion of the metal substrate and enables an excellent materials recovery. An application of the method for delaminating an electrode for a battery is disclosed herein.

Provided are: a cavity-forming composition suitable for forming a cavity by heating between conductive wiring patterns on a semiconductor substrate; and the like. A cavity-forming composition for forming a cavity between conductive wiring patterns on a semiconductor substrate, the cavity-forming composition containing a polymer and a solvent, the polymer including a structural moiety of an alicyclic hydrocarbon and not including a structural moiety of an aromatic hydrocarbon.

The present invention provides a method for stripping a composite by immersing the composite in a stripping solution, wherein the composite comprises a metal substrate and a coating applied to one or both sides of the metal substrate, wherein the coating comprises a polymeric binder, and wherein the polymeric binder comprises an aqueous copolymer. The use of a stripping solution comprising an alkali metal phosphate allows for a complete stripping of the composite in an efficient and extremely fast manner. Furthermore, the stripping method disclosed herein avoids complex separation procedures, contamination and corrosion of the metal substrate, and enables excellent material recovery. An application of the method for stripping an electrode of a battery is disclosed herein.

A composition for forming a coating film for removing foreign matters, the composition being capable of forming a coating film that can be removed by a removal liquid and containing a solvent and a polymer containing a structure represented by formula (1). [In formula (1), R1 represents a hydrogen atom, a protecting group of an imide group that can be deprotected by a base, or a protecting group of an imide group that can be deprotected by an acid, and * represents a bond. ] # imgabs0 #

Disclosed herein is a surfactant additive, ethylenediamine tetrakis(ethoxylate-block-propoxylate) tetrol with 16 ethylene oxide repeat units and 18 propylene oxide repeat units (known by its trade name as Tetronic 90R4) used as a droplet-additive, or to coat DMF driving electrode surfaces which dramatically improves the capability to work with high- protein-content liquids (e.g., whole blood) on digital microfluidic chips. This surfactant prevents protein adsorption and fouling of DMF electrode surfaces to an extent that was heretofore impossible. Specifically, this surfactant allows for the manipulation of droplets of undiluted whole blood for >1 hour per electrode (>1 50 times better than what is possible for any known additive). This improvement in handling high protein content media will revolutionize blood-based diagnostics on digital microfluidic platforms.

The present invention provides a method for stripping a composite by immersing the composite in a stripping solution, wherein the composite comprises a metal substrate and a coating applied to one or both sides of the metal substrate, wherein the coating comprises a polymeric binder, and wherein the polymeric binder comprises an aqueous copolymer. The use of a stripping solution comprising a weak base allows for a complete stripping of the composite in an efficient and extremely fast manner. Furthermore, the stripping method disclosed herein avoids complex separation procedures, contamination and corrosion of the metal substrate, and enables excellent material recovery. An application of the method for stripping an electrode of a battery is disclosed herein.

The invention relates to glazing materials comprising a substrate coated with a functional coating and with a temporary organic protective layer deposited on at least a portion of the functional coating. The protective layer is obtained by crosslinking a polymerizable composition comprising (a) (meth)acrylate compounds and (b) optionally a polymerization initiator. The temporary organic protective layer has a weight loss by thermogravimetric analysis (TGA) from 30°C to 450°C at a heating rate of 10°C / min in air of greater than 65%.

To provide a wafer edge protection film which has better dry etching resistance than conventional wafer edge protection films, and has an excellent film forming property even at a wafer edge portion, which is difficult to coat.SOLUTION: A wafer edge protection film forming method is a method for forming a protection film on a peripheral edge of a substrate, and includes the steps of: coating the peripheral edge of the substrate with a protection film-forming composition comprising a solvent and an aromatic ring-containing resin (A) having an organic group represented by the general formula (1) in the figure; and curing the applied protection film-forming composition by heat or optical irradiation to form the protection film on the peripheral edge of the substrate. In the formula, RA is a hydrogen atom or a monovalent organic group having 1 to 10 carbon atoms; and * represents a bonding site.SELECTED DRAWING: None

The invention relates to a masking means (14) for covering a surface region (12) of a component (10) of a fluid machine, in particular for covering a thermal spray layer, wherein the masking means (14) comprises at least one crosslinkable elastomer pre-product with a dynamic viscosity ranging between 21000 mPas and 39000 mPas at a temperature of 25±0.2°C. The invention also relates to a method for processing a component (10) of a fluid machine in which at least one surface region (12) of the component (10) is first covered by such a masking means (14) and the component (10) is then processed.

The invention relates to a hot-dip and temper-rolled steel sheet, comprising a steel substrate and a temper-rolled metal coating, which is arranged on the steel substrate and contains not only zinc and unavoidable impurities, but also aluminum in an amount of 0.5 to 8.0 wt.% and magnesium in an amount of 0.5 to 8.0 wt.%, characterised in that the metal coating contains, in addition to zinc and unavoidable impurities, 0.5 to 8.0 wt.% of aluminum and 0.5 to 8.0 wt.% of magnesium. And the metal coating is provided with double temporary corrosion protection layers. The invention also relates to a method for producing such a steel sheet and to the use thereof for producing a spot-free phosphatized steel sheet.

A substrate processing method according to one embodiment of the present disclosure includes preparing a substrate having a target film exposed on a surface of the substrate, forming a liquid film on a surface of the target film by supplying an ionic liquid containing an oxoacid structure having 6 or more carbon atoms to the surface of the substrate at a first temperature, forming a solid film by cooling the substrate to a second temperature lower than the first temperature to solidify the liquid film, and removing the solid film by supplying a polar solvent to the substrate.

The present invention relates to a glazing material comprising a substrate coated with a functional coating and a temporary organic protective layer deposited on at least a portion of the functional coating. The protective layer is obtained by crosslinking a polymerizable composition comprising (a) a (meth) acrylate compound and (b) optionally a polymerization initiator. The temporary organic protective layer has a weight loss of greater than 65% by thermogravimetric analysis (TGA) from 30 DEG C to 450 DEG C in air at a heating rate of 10 DEG C / min.

The invention provides a method for delaminating a composite by immersing the composite into a delamination solution; wherein the composite comprises a metal substrate and a coating applied on one side or both sides of the metal substrate, wherein the coating comprises a polymeric binder; and wherein the polymeric binder comprises an aqueous copolymer. The use of delamination solution comprising a weak base allows for complete delamination of the composite in a highly efficient and extremely fast manner. Furthermore, the delamination method disclosed herein circumvents complex separation processes, contamination and corrosion of the metal substrate and enables an excellent materials recovery. An application of the method for delaminating an electrode for a battery is disclosed herein.

The present invention provides: a simple method for removing foreign substances that are formed on a substrate during a semiconductor device production process; and a composition for forming a coating film for foreign substance removal, said coating film being used in the above-described method. A composition for forming a coating film for foreign substance removal, said composition containing a polymer and a solvent and being capable of forming a coating film that dissolves in a developer liquid, wherein: the polymer is selected from among phenolic novolacs, polyhydroxystyrene derivatives and carboxylic acid-containing polymers; and the polymer is contained in an amount of 50% by mass or more relative to the total solid content in the composition.

Curable compositions which include: an optionally (meth)acrylate-functionalized acidic acrylic oligomer formed by reacting acrylic acid and / or maleic and / or itaconic anhydride and at least one ethylenically unsaturated co-monomer, the copolymer comprising at least one pendant and / or terminal acid group and optionally at least one radiation curable pendant and / or terminal C-C double bond and / or a salt and / or an anhydride thereof; at least one polymerizing monomer and / or oligomer; and at least one initiator are useful for forming primers, inks, and coatings on substrates that can undergo a triggered removal process using a water-based remover.

The present disclosure provides an artificial turf. In an embodiment, the artificial turf includes a primary backing layer having a plurality of artificial turf yarns projecting upwardly therefrom. The artificial turf also includes a secondary backing layer in contact with the primary backing layer. The secondary backing layer is made of an acrylic binder. The acrylic binder includes (i) an acrylic polymer composed of polymerized units of (a) a first monomer that is a C4-C18 alkyl acrylate and (b) a second monomer selected from acrylic acid, methacrylic acid, and a C1-C3 alkyl acrylate optionally containing a hydroxyl group. The acrylic binder also includes (ii) at least one inorganic neutralizer, and (iii) at least one surfactant.

The present invention relates to a composition for coating a surface and protecting the surface against unwanted decorations. The coating comprises one or more polysaccharides with polar bonds, one or more polysaccharides with polar and ionogenic bonds, a rheology modifying chemical, a divalent or higher valent acid, a CO2 forming alkaline, one or more surfactants, and optionally one or more preservatives.

Manufacturers, particularly manufacturers of parts for aerospace applications, may use a plating mask. Plating masks may be used to mask a metallic part during etching and plating. The present disclosure describes a temporary plating mask that may comprise a hydrocarbon resin and a styrene block copolymer. The temporary plating mask may further comprise a tackifier and other additives such as pigments, fillers, dyes, surfactants, or rheology modifiers.

Provided is a fluoropolymer containing a polymerization unit (I) based on a monomer (I) represented by general formula (I) and a polymerization unit (II) based on a monomer (II) represented by formula (II).　Formula (I): CX1X3=CX2R(-CZ1Z2-A0)m (In the formula, each of X1 and X3 independently represents F, Cl, H, or CF3; X2 represents H, F, an alkyl group, or a fluorine-containing alkyl group; A0 represents an anionic group; R represents a linking group; each of Z1 and Z2 independently represents H, F, an alkyl group, or a fluorine-containing alkyl group; and m represents an integer of 1 or larger.)　Formula (II): CHF=CHF

A method for forming an inhibitor layer on a transition metal surface is provided. The method includes introducing diazo compounds to bind to atoms of the transition metal surface, dosing a monomer to initiate polymerization for building up the inhibitor layer, depositing material onto a growth area adjacent to the transition metal surface and etching the inhibitor layer following completion of the depositing of the material onto the growth area.

Provided is a fluoropolymer containing a polymerization unit (I) derived from a monomer (I) represented by the general formula (I) and a polymerization unit (II) derived from a monomer (II) represented by the formula (II):         CX1X3=CX2R(-CZ1Z2-A0)m     (I) wherein X1 and X3 are each independently F, Cl, H, or CF3; X2 is H, F, an alkyl group, or a fluorine-containing alkyl group; A0 is an anionic group; R is a linking group; Z1 and Z2 are each independently H, F, an alkyl group, or a fluorine-containing alkyl group; and m is an integer of 1 or more; and         CHF=CHF     (II)

The invention relates to a plastic film which has a coated surface on at least one face, comprising a carrier film with a first outer layer and a second outer layer; and a first surface coating which covers at least sections of the surface of the first outer layer of the carrier film. The carrier film comprises at least one layer which contains or is based on a non-water-soluble polymer, and the plastic film contains a water-soluble polymer, wherein (i) the carrier film comprises at least one layer which contains or is based on a water-soluble polymer, and / or (ii) the first surface coating contains or is based on a water-soluble polymer.

This composition for forming a glass surface treatment film includes a conductive substance and a solvent and the glass surface treatment film is used to hold a glass substrate by an electrostatic adsorption method.

A coated cathode active material, wherein a coated cathode active material particle comprises a cathode active material particle and a coating layer derived from one or more phosphorus-containing compounds that surrounds the cathode active material particle. By coating of the cathode active material with the phosphorus-containing compound, degradation of the cathode active material due to reaction with water can be suppressed. As a result, the coated cathode active material can be successfully used in a water-based electrode slurry. A water-based electrode slurry comprising the coated cathode active material is also disclosed, and batteries comprising electrodes made using the water-based electrode slurry were found to have improved electrochemical performance.

The present invention relates to a composition for a coating protecting film comprising: an acrylic emulsion resin; a polyurethane dispersion; and a polyolefin resin, wherein the acrylic emulsion resin has a weight average molecular weight of 200,000 to 300,000 g / mol and a glass transition temperature of 50 to 80°C, and the polyurethane dispersion has a weight average molecular weight of 40,000 to 60,000 g / mol and a glass transition temperature of -70 to -20°C.

An object is to obtain a laminate that allows a printed layer to be separated / released more easily from a resin base material or sealant layer using a release solution, while achieving excellent lamination-suitability. As a solution, a laminate comprising a resin base material, a releasing primer layer, a printed layer, a releasing primer layer and a sealant layer, being stacked in this order, is provided, wherein the releasing primer composition for forming the releasing primer layers contains a polyethyleneimine-based compound with an amine value of 5.0 to 25.0 mmol / g and / or polybutadiene-based compound.