74results 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.

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.

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.

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

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.

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.

Provided is a semiconductor chip-manufacturing protective film-forming composition capable of easily forming a semiconductor chip-manufacturing protective film to be disposed on a semiconductor chip in order to provide, by a simpler method, a semiconductor chip with a protective film capable of protecting a semiconductor chip from damage accompanying transportation when an individual semiconductor chip obtained by dicing a semiconductor substrate is transported. A semiconductor chip-manufacturing protective film-forming composition for preventing damage to a circuit surface or a back surface of a semiconductor substrate or a semiconductor chip, the semiconductor chip-manufacturing protective film-forming composition containing a polymer and a solvent, wherein the polymer is selected from a phenolic hydroxy group-containing polymer and a carboxy group-containing polymer.

To provide technique enabling formation of a protective film that has high barrier properties to oxidized gas and is easy to remove.SOLUTION: A substrate processing method has the steps of: preparing a substrate with a target film exposed on the surface; supplying the surface of the substrate with an ionic liquid including oxoacid structure having a carbon number of 6 or more at a first temperature to form a liquid film on the surface of the target film; cooling the substrate to a second temperature lower than the first temperature to solidify the liquid film to form a solid film; and supplying the substrate with a polar solvent to remove the solid film.SELECTED DRAWING: Figure 1

The present invention relates to a plastic film having a surface coating on at least one side thereof, the plastic film comprising a carrier film having a first outer layer and a second outer layer, and a first surface coating covering at least a portion of the surface of the first outer layer of the carrier film, wherein the carrier film comprises at least one layer comprising or based on a water-insoluble polymer and the plastic film comprises a water-soluble polymer, and (i) the carrier film comprises at least one layer comprising or based on a water-soluble polymer, and / or (ii) the first surface coating comprises or is based on a water-soluble polymer.

The present application provides a coated steel sheet having excellent press formability. The coated steel sheet comprises a base steel sheet and a film containing an organic resin and a wax provided on at least one surface of the base steel sheet, wherein the organic resin is at least one selected from the group consisting of an acrylic resin, an epoxy resin, a polyurethane resin, a phenol resin, a vinyl acetate resin and a polyester resin, the wax is a polyolefin wax having a melting point of 100°C to 145°C and an average particle diameter of 3.0 μm or less, the proportion of the wax in the film is 5 to 70 mass%, the deviation σ' of the film adhesion amount is 0.300 or less, and the film adhesion amount μ W is 0.3 g / m 2 or more.

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 polymer binder, and wherein the polymer binder comprises an aqueous copolymer. The use of a stripping solution comprising an alkali metal silicate allows for complete stripping of the composite in an efficient and extremely rapid manner. Furthermore, the stripping method disclosed herein avoids complex separation procedures, contamination and corrosion of the metal substrate, and enables excellent material recovery. Disclosed herein is an application of a method for stripping a battery electrode.

The present disclosure provides an article. In an embodiment, the article includes a first substrate and an adhesive layer in contact with the first substrate. The adhesive layer contains an adhesive composition. The adhesive composition 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 adhesive composition also includes (ii) at least one inorganic neutralizer, and (iii) at least one surfactant. The article includes a second substrate in contact with the adhesive layer.

The present invention relates to a biodegradable coating composition comprising a crosslinked starch and a filler, and optionally a polyol plasticizer, and to an exterior structure, such as a greenhouse, provided with a coating layer obtained by drying said coating composition. The present invention further relates to the removal of the coating layer using a targeted cleaning composition.

The present disclosure provides an article. In an embodiment, the article includes a first substrate and an adhesive layer in contact with the first substrate. The adhesive layer contains an adhesive composition. The adhesive composition 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 adhesive composition also includes (ii) at least one inorganic neutralizer, and (iii) at least one surfactant. The article includes a second substrate in contact with the adhesive layer.

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.