Abstract: The present disclosure relates to a surface comprising a photocatalyst affixed thereupon via an adhesive layer and methods for affixing the photocatalyst to the surface via the adhesive layer. The present disclosure also provides a purifier comprising the photocatalyst affixed surface and a purifier system comprising such purifier.

Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor device having reduced trench loading effect. The present disclosure provides a novel multi-layer cap film incorporating one or more oxygen-based layers for reducing trench loading effects in semiconductor devices. The multi-layer cap film can be made of a metal hard mask layer and one or more oxygen-based layers. The metal hard mask layer can be formed of titanium nitride (TiN). The oxygen-based layer can be formed of tetraethyl orthosilicate (TEOS).

Abstract: A composition for planarizing a semiconductor device surface includes a catalyst, at least one solvent, and at least one polysiloxane resin including polysilsesquioxane blocks and polydisiloxane blocks. The polydisiloxane blocks are according to the general formula: wherein R1, R2 are each independently selected from the group consisting of: an aryl group or an alkyl group, with substituted or unsubstituted carbons.

Abstract: A component is provided for an aircraft. This aircraft component includes an object and a multi-layer coating. The object includes an object surface. The multi-layer coating includes a barrier layer and a laminar flow layer. The covers at least a portion of the object surface. The barrier layer a fluoropolyether, a silicon rubber and/or a polyurethane. The laminar flow layer covers the barrier layer and forms an exterior surface of the component. The laminar flow layer includes a sol-gel siloxane, a rare-earth oxide and/or a phosphate.

Abstract: A composition for planarizing a semiconductor device surface includes a silicon-based material and a cross-linker including a siloxane compound according to the general formula: wherein R is an aliphatic comprising group and R1, R2, R3, R4, R5, and R6 are each independently selected from the group consisting of: H or an alkyl group with substituted or unsubstituted carbons.

Abstract: A composition that is easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, the composition includes a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is a structure including a substrate coated with the composition, as well as a method for making the composition and a method of coating a substrate with the composition.

Abstract: The invention concerns a method for producing an optical article suitable for edging comprising an antifouling layer on which there is deposited a temporary overlayer for assisting with edging, comprising: depositing, on an optical substrate, an organic antifouling layer comprising at least a fluorinated polymer compound comprising hydrolysable functions; and depositing, on the antifouling layer, an overlayer for assisting with edging, of mineral nature, comprising one or more metal fluorides and/or one or more metal oxides or hydroxides; method characterised in that it further comprises a step of accelerated grafting of the antifouling layer chosen from: (a) a treatment of the deposited antifouling layer in a humid atmosphere of the deposited antifouling layer and (b) a catalytic treatment in the acidic or basic vapour phase of the deposited antifouling layer.

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method for producing an optoelectronic component includes providing a semiconductor capable of emitting primary radiation, providing an alkoxy-functionalized polyorganosiloxane resin and crosslinking the alkoxy-functionalized polyorganosiloxane resin to form a three-dimensionally crosslinked polyorganosiloxane, wherein an organic portion of the three-dimensionally crosslinked polyorganosiloxane is up to 25 wt %.

Abstract: 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.

Abstract: A titanium oxide film by continuous titanium oxide, includes a metallic compound that has a metal atom and a hydrocarbon group and is bonded to a surface of the film, in which absorption occurs at wavelengths of 450 nm and 750 nm.

Abstract: A coating composition comprising epoxidized vegetable oil, an amine terminated polyamide and a silicone resin is disclosed. Substrates coated at least in part with such coatings are also disclosed.

Abstract: The present invention provides a hard coating composition comprising: a rubber-based impact modifier having a core-shell structure including a rubber core and at least one shell, a dendrimer compound having a (meth)acrylate terminal group, a polyfunctional urethane (meth)acrylate having a cyclohexyl group, a polyfunctional (meth)acrylate having an ethylene glycol group, a photoinitiator and a solvent; a hard coating film formed using the same, and an image display device having the hard coating film. The hard coating film according to the present invention not only has high impact resistance and excellent hardness, flexibility and bending resistance, but also is excellent in the adhesion, curl and crack properties.

Abstract: It is an object of the invention to provide a thin film transistor and a method for producing the same, which will easily achieve self-aligned formation of a source/drain region without through processes under a vacuum or a low pressure or with no use of expensive equipment.

Abstract: Provided is greaseproof paper that, when folded, shows little reduction in grease resistance at the folded portion. The greaseproof paper includes a paper base and a greaseproof layer provided on at least one surface of the paper base, wherein the greaseproof layer includes an ethylene-vinyl alcohol-vinyl ester copolymer (A) and a fatty acid derivative (B), contains 1 to 100 parts by mass of the component (B) per 100 parts by mass of the component (A), and is in an amount of 0.5 to 5.0 g/m2 in terms of dry mass. In the greaseproof paper, the ethylene-vinyl alcohol-vinyl ester copolymer (A) has a content of ethylene units of 1 to 15 mol %, has a total content of vinyl alcohol units and vinyl ester units of 85 to 99 mol %, and has a degree of polymerization of 300 to 2000. In the greaseproof paper, the fatty acid derivative (B) is a fatty acid amide compound.

Abstract: A coating composition comprising inorganic oxide fine particles containing at least one element selected from the group consisting of Ti, Zr, Sn and Sb, a hydrolysable group-containing organic silicon compound, and (C1) a surfactant having an HLB value of 8 or less and (C2) a surfactant having an HLB value of more than 8, for forming a coat layer having little white turbidity, a good appearance and excellent scratch resistance, chemical resistance, hot water resistance and weather resistance on the surface of a plastic optical substrate.

Abstract: An overcoat that imparts a superhydrophobic surface to a painted surface of an object is a suspension of hydrophobic particles in a polymeric binder and a plasticizer in a solvent or mixed solvent. The particles are a metal oxide that is surface functionalized with a fluorinated alkyl silane or an alkyl silane. Surfaces coated using this paint display contact angles in excess of 150° and resist abrasion while retaining superhydrophobicity.

Abstract: A paint that imparts a superhydrophobic surface on an object is a suspension of hydrophobic particles in a polymeric binder and a plasticizer in a solvent or mixed solvent. The particles are a metal oxide that is surface functionalized with a fluorinated alkyl silane or an alkyl silane. The binder is a mixture of PDVF and PMMA in a ratio of 3:1 to 10:1. The plasticizer is a mixture of triethylphosphate and perfluoro(butyltetrahydrofuran) or other perfluorinated hydrocarbon. Surfaces coated using this paint display contact angles in excess of 150° and resist abrasion.

Abstract: Provided is a method of producing a polyorganosiloxane, including bringing a polyorganosiloxane produced by using a transition metal-based catalyst into contact with an adsorbent having an average pore diameter of 1,000 ? or less.

Abstract: Conversion and passivation coatings and methods for metal surfaces such as steel and aluminum are disclosed. The coating compositions comprise an aqueous sol of cerium oxide and/or silica particles and a ureido silane compound. The methods of the invention comprise contacting the requisite metal surface with the coating composition.

Abstract: The present invention provides a fluorine-containing and silicon-containing polymer of the general formula (A) or (B) (wherein each symbol is as defined in the description) which is useful for forming a surface treatment layer having water-repellency, oil-repellency and antifouling property and excellent surface slip property.

Abstract: The present disclosure relates to solution processed nanomaterials, and methods for their manufacture, with activity in the infrared (IR) region for a variety of commercial and defense applications, including conformal large-area IR coatings, devices and pigments that necessitate an absorption band edge in the MWIR or LWIR.

Abstract: The present invention relates to a modified colorant comprising a colorant having attached at least one organic group. Various embodiments of the organic group are disclosed. For each of these embodiments, preferably the organic group has a defined calcium index value. Also disclosed are various uses for these modified colorants, including inkjet ink compositions.

Abstract: The present invention is dedicated to a method for the manufacture of an optical article comprising the following steps: providing a substrate having two main faces and bearing —OH functions on at least one of its faces, successively exposing one face of the substrate bearing —OH functions to at least 2 distinct materials named M1 and M2, M1 having a weight average molecular weight higher than M2, in a vacuum chamber under conditions resulting in the deposit of those materials on the surface of the substrate, and wherein: M1 is a substituted silane comprising: at least one function X1 bonded to a silicon atom, wherein the Si—X1 group is capable of forming a covalent bond with a —OH group of the substrate and/or a covalent bond with M2, and at least one fluorine containing group, M2 is a substituted silane having a number average molecular weight inferior or equal to 900 g/mol, comprising: at least one function X2 bonded to a silicon atom, wherein the Si—X2 group is capable of forming a covalent bond with a —O

Abstract: An ophthalmic lens that can be edged, includes a main front surface and a main rear surface, obtained by successive deposition on at least one of the main surfaces of the lens, of a first hydrophobic layer that has a thickness of between 6 and 16 nm and is obtained by deposition of a composition including a constituent A selected from fluorosilanes having a number average molar mass that is higher than, or equal to, 2000 g/mol, of a second hydrophobic layer that has a thickness of between 3 and 20 nm and is obtained by the deposition of a composition including a constituent B selected from the fluorosilanes having a number average molar mass than is lower than, or equal to, 900 g/mol, and of a layer including a metal fluoride having a thickness of between 22 and 50 nm.

Abstract: Method for the manufacture of an optical article comprising the following steps: —providing a substrate having two main faces and bearing —OH functions on at least one of its faces, —successively exposing in this order one face of the substrate bearing —OH functions to at least 3 distinct materials named M1, M2, M3 and optionally material M4 in a vacuum chamber under conditions resulting in the deposit of those materials on the surface of the substrate, and wherein: —M1 is a substituted silane comprising at least one function X1 directly bonded to a Si atom of the substituted silane, wherein the Si—X1 group is capable of forming a covalent bond with a OH group of the substrate, X1 being preferably a hydrolysable group (such a —NH2 group) or a —OH group directly bonded to the silicon atom and comprising at least one fluorine containing group, —M2 is a substituted silane of number average molecular weight inferior or equal to 900 g/mol comprising at least one function X2 directly bonded to a silicon atom of sai

Abstract: The present invention provides an ultraviolet absorber containing a compound represented by the formula (A-1), wherein R represents a methyl group, an ethyl group, a propyl group, or an allyl group, and R1, R2, R3, and R4 may be the same or different, and each represent a hydrogen atom, a benzoyl group, a toluoyl group, a naphthoyl group, or an anthranoyl group. By adding the ultraviolet absorber to a composition for forming a resist under layer film, reflection can be suppressed particularly in lithography process by an ultraviolet laser, and a pattern profile can be improved without adverse effects on dry etching mask properties and adhesiveness to a resist pattern.

Abstract: Disclosed is an emulsion formed using, as an emulsifier, 0.01 to 30 parts by weight of a perfluoroalkylethyl phosphonic acid salt represented by the general formula: CnF2n+1CH2CH2P(O)(OM1)(OM2) [III] (M1: a hydrogen atom, ammonium salt, or organic amine salt, M2: an ammonium salt or organic amine salt, n: 1 to 6), based on 100 parts by weight of a perfluoropolyether oil represented by the general formula: RfO(C3F6O)p(C2F4O)q(CF2O)rRf? [I] (Rf and Rf?: C1-C5 perfluoroalkyl groups, p+q+r: 2 to 200) or the general formula: F(CF2CF2CF2O)nCF2CF3 [II] (n: 2 to 100), or a perfluorocarbon compound. In spite of using, as an emulsifier, a compound having a perfluoroalkyl group containing 6 or less carbon atoms, which is said to have low bioaccumulation potential, the emulsion exhibits excellent emulsification stability, and therefore can be effectively used as a surface-treating agent, such as a mold-releasing agent.

Abstract: A fluorinated ether compound which has a poly(oxyperfluoroalkylene) chain (??) having a structure of block (?)-block (?) or a structure of block (?)-block (?)-block (?), formed by linking a block (?) comprising at least three C1-3 oxyperfluoroalkylene units of at least one type and a block (?) having C4-15 oxyperfluoroalkylene units of at least one type, wherein the proportion of the C4-15 oxyperfluoroalkylene units is at least 30 mol % among all oxyperfluoroalkylene units constituting the block (?), and which has a hydrolysable silyl group on at least one terminal of the poly(oxyperfluoroalkylene) chain (??) via a linking group. Also, a fluorinated ether composition and a coating liquid, whereby it is possible to form a surface-treated layer which has high initial water/oil repellency and which is excellent in abrasion resistance and finger print stain removability, and a substrate having a surface-treated layer and a method for its production.

Abstract: Provided is a photocatalytic coating film that can develop excellent photocatalytic activity and exhibit superior adhesion to an adherend surface. The photocatalytic coating film is obtained by applying and drying a photocatalytic coating composition containing at least rod-like or needle-like titanium oxide particles and a binder component so that the photocatalytic coating film contains the titanium oxide particles in a content of 0.5 g/m2 or more. The photocatalytic coating film contains the titanium oxide particle in a content per unit volume (1 m2 by 1 ?m thick) of less than 3.0 g. The titanium oxide particles preferably have an aspect ratio of 1.5 or more, the aspect ratio specified as the ratio of a long side length to a short side length of particle. The compositional ratio (by weight) of the titanium oxide particles to the binder component in the photocatalytic coating film is preferably from 1:6 to 30:1.

Abstract: A method and apparatus comprising a sol-gel solution. Zirconium n-propoxide is aged in a solvent to form a first part for the sol-gel solution. The first part is combined with deionized water to form a second part for the sol-gel solution. Aminoaryltrialkoxysilane is combined with an alcohol to form a third part for the sol-gel solution. The third part is combined with the second part to form a mixture for the sol-gel solution. The deionized water, or the alcohol, or a combination thereof is combined with the mixture to form a solution. The solution is aged to form the sol-gel solution comprising a mole balance ratio of approximately 1:5 between the zirconium n-propoxide and the aminoaryltrialkoxysilane.

Abstract: A method for treating a fabric for ultraviolet radiation protection is disclosed which comprises the steps of adding zinc oxide nanoparticles to a solution of 3-glycidyloxypropyl-trimethoxysilane, adding silicon dioxide to the mixture of zinc oxide nanoparticles and 3-glycidyloxypropyl-trimethoxysilane, placing a fabric in the mixture of zinc oxide nanoparticles, 3-glycidyloxypropyl-trimethoxysilane, and silicon dioxide, curing the fabric, and washing the fabric.

Abstract: A xerogel film exhibiting antifouling properties. The films are made using long-chain alkyltrialkoxysilanes, short-chain alkyltrialkoxysilanes, aminoalkyltrialkoxysilanes, alkylaminoalkyltrialkoxysilanes, dialkylaminoalkyltrialkoxysilanes, and perfluororalkyltrialkoxysilanes as sol-gel precursors. The films can be used as coatings on surfaces to reduce or eliminate fouling resulting from attachment and/or growth of biofoulants such as algae, diatoms, bacteria, barnacles, and biofilms.

Abstract: A method for producing a polysilane includes a step of reacting (i) at least two silane monomers and (ii) at least one alkali metal. The silane monomers contain the following structural units: at least one aryl group, at least one alkyl group, at least one alkenyl group, and at least three halogen atoms. At least three of the halogen atoms are bonded to a silicon atom of one of the silane monomers.

Abstract: The invention relates to a binding agent comprising an aqueous, film-forming, polymeric siloxane. The invention also relates to a coating agent that is produced using said binding agent and to a workpiece that is coated with said coating agent.

Abstract: Fine mesoporous silica particles are provided by which not only the functions of low reflectance (Low-n), low dielectric constant (Low-k) and low thermal conductivity but also improved strength of a molded article are achieved. The fine mesoporous silica particles are manufactured by a process including a surfactant composite fine silica particle preparation step and a mesoporous particle formation step. In the silica fine particle preparation step, a surfactant, water, an alkali and a hydrophobic part-containing additive including a hydrophobic part for increasing the volume of micelles are mixed with a silica source to thereby prepare surfactant composite fine silica particles. In the mesoporous particle formation step, the mixture is mixed with an acid and an organosilicon compound to thereby remove the surfactant and hydrophobic part-containing additive from the surfactant composite fine silica particles and provide the surface of each silica fine particle with an organic functional group.

Abstract: The invention relates to a solution and to methods for producing the solution comprising propylfunctional alkaline siliconates, silicates and, optionally, the cocondensation products thereof.

Abstract: A curable resin formulation based on the modification of cyanate esters with silsesquioxane resins is provided for use in forming a cured composite structure or layer. More specifically, a resin formulation that generally comprises a silsesquioxane resin component having an equivalent weight of aromatic hydroxyl groups that is greater than 500 and less than 2,000 grams per mole of aromatic hydroxyl groups; a cyanate ester component; and optionally a catalyst is described. In this resin formulation, the silsesquioxane resin component is present in an amount greater than 10 wt. % of the total solids content of the resin formulation. The resin composite layer formed therefrom exhibits a glass transition temperature that is greater than or equal to 185° C., wherein this glass transition temperature decreases by less than or equal to 40% upon exposure to water at an elevated temperature for a predetermined amount of time.

Abstract: Solid alkali metal salts of organosilanols and/or their hydrolysis/condensation products are prepared by hydrolysis of organosilanes in water and in the presence of a basic alkali metal salt. The products contain predominately methyl and ethyl organic groups, and C4 or higher hydrocarbon groups as well. The solid salts effectively hydrophobe building materials, while being easily mixed with water.

Abstract: A chemical vapor deposition method for producing a porous organosilica glass film comprising: introducing into a vacuum chamber gaseous reagents including at least one precursor selected from the group consisting of an organosilane and an organosiloxane, and a porogen that is distinct from the precursor; applying energy to the gaseous reagents in the vacuum chamber to induce reaction of the gaseous reagents to deposit a preliminary film on the substrate, wherein the preliminary film contains the porogen; and removing from the preliminary film substantially all of the porogen to provide the porous film with pores and a dielectric constant less than 2.6.

Abstract: The invention relates to a solution, in particular for pre-treating a hydrophilic surface for hydrophobization, comprising: I. at least one silane of the formula (1) where R1, R2, R3 independently of one another are selected from the group consisting of methyl, ethyl, 2-methoxyethyl, propyl and i-propyl, butyl, benzyl m=0 or 1, n=3 to 12, p=1 or 2, and, for p=1, Y=a functional group selected from the group consisting of (meth)alkyl, (meth)acryloxy, mercapto, ureido, —NH—CH2—CH2-NR4R5 and —NR4R5 (where R4 and R5 independently of one another are selected from the group consisting of H, alkyl, phenyl, benzyl, cycloalkyl), or, for p=2, Y=NH; and II. at least one second silane increasing the aging stability having no more than two carbon atoms bound to the silicon in a chain.

Abstract: An antifouling substrate includes a substrate having a surface and an antifouling layer provided on the surface of the substrate. The antifouling layer contains at least one of a first compound having an ester linkage in a portion other than terminal ends and a second compound having a cyclic hydrocarbon group. The advancing contact angle of oleic acid on the surface of the antifouling layer is 15° or less, and the receding contact angle of oleic acid on the surface of the antifouling layer is 10° or less.

Abstract: Processes for treating a wide variety of substrates with transparent, storage-stable and water-compatible inorganic/organic sols suitable for the surface functionalization comprising said transparent and storage-stable coating agent containing a water-compatible sol and water in a weight ratio of 100:1 to 1:500; said water-compatible sol obtained by mixing the following components: (A) from 0.

Abstract: An object of the present invention is to provide a curable composition that provides high hardness and can be used in adhesives and coating agents. This object can be achieved by a curable composition containing: 100 parts by weight of a reactive silyl group-containing organic polymer (A) that has a number average molecular weight of 2,000 to 6,000 and contains 1.3 to 5 reactive silyl groups per molecule; and 0 to 40 parts by weight of a plasticizer (C). This curable composition is suitable for flooring adhesives and tile adhesives, which require high hardness.

Abstract: Disclosed is a resist ink having superior acid-resistance and coupling property, the resist ink composed of 70% or less by weight of solvent, 10-15% by weight of base polymer, 10-15% by weight of tacktifier, 3% or less by weight of additive, and 1-10% by weight of coupling agent.

Abstract: There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hard mask or a bottom anti-reflective coating, or a resist underlayer film causing no intermixing with a resist and having a dry etching rate higher than that of the resist. A film forming composition comprising a silane compound having an onium group, wherein the silane compound having an onium group is a hydrolyzable organosilane having, in a molecule thereof, an onium group, a hydrolysis product thereof, or a hydrolysis-condensation product thereof. The composition uses as a resist underlayer film forming composition for lithography. A composition comprising a silane compound having an onium group, and a silane compound having no onium group, wherein the silane compound having an onium group exists in the whole silane compound at a ratio of less than 1% by mol, for example 0.01 to 0.95% by mol.

Abstract: A new generation environmental friendly water-based coating composition which exhibits excellent coating film properties is disclosed. Said water-based coating composition comprises mesoporous silica nanoparticles in organosilica, water, and a film-forming catalyst, and optionally with a small amount of ethanol. Method for manufacturing said water-based coating composition and the use thereof are also disclosed.

Abstract: The invention provides a composition for forming a titanium-containing resist underlayer film comprising: as a component (A), compounds selected from titanium compounds represented by the following general formulae (A-1) and (A-2) and a titanium-containing compound obtained by hydrolysis and/or condensation of the titanium compounds, as a component (B), compounds selected from titanium compounds represented by the following general formulae (B-1) and (B-2) and a titanium-containing compound obtained by hydrolysis and/or condensation of the titanium compounds, and as a component (D), solvent. There can be provided a composition for forming a titanium-containing resist underlayer film to form a resist underlayer film having favorable pattern adhesiveness and excellent etching selectivity.

Abstract: An agglomerate is provided that can include an aluminosilicate (ash) base material and one or more of a binding agent or leach reduction agent. Each of the agglomerate and binding agent can include no more than about 25 wt. % cement.

Abstract: The present invention relates to a method of coating a textile with a silicon elastomer composition that can be crosslinked by polyaddition, enabling the textile to be given a non-slip property. The invention also relates to textile articles thus coated, such as clothing and lace, exhibiting good adhesion to various mediums, such as skin, another textile, a fibrous medium, etc.

Abstract: A method for adhering glass including cleaning ceramic printed glass using a first solution containing dodecylbenzenesulfonic acid, p-toluenesulfonic acid, and a solvent, and cleaning the glass using a second solution containing an alkoxysilane compound. Thereafter, a glass primer is applied to the glass, an adhesive is applied, and the glass is adhered to an adherend. The first solution includes not less than 0.1 mass % and not more than 10 mass % of the dodecylbenzenesulfonic acid, and not less than 0.01 mass % and not more than 5 mass % of the p-toluenesulfonic acid, per 100 mass % of the solvent.