Abstract: The present invention discloses articles containing a coating composition, as well as methods of making and using the compositions which, when applied to a substrate and cured, provide articles having transparent abrasion resistant coatings, wherein the coatings have a matched refractive index to that of the substrate and can be tailored to control the extent of tint absorption (vide infra). The coating compositions comprise an aqueous-organic solvent mixture containing a mixture of hydrolysis products and partial condensates of an epoxy-functional silane, a carboxylic acid functional compound selected from the group consisting of carboxylic acids, multifunctional carboxylic acids, anhydrides, and combinations thereof, a metal oxide composite colloid, and a disilane. The coating compositions may further include a mixture of hydrolysis products and partial condensates of one or more silane additives, a colloidal silica material, and a tetrafunctional silane.

Abstract: Anti-reflective coating materials for deep ultraviolet photolithography include one or more organic dyes incorporated into spin-on-glass materials. Suitable dyes are strongly absorbing over wavelength ranges around wavelengths such as 248 nm and 193 nm that may be used in photolithography. A method of making dyed spin-on-glass materials includes combining one or more organic dyes with alkoxysilane reactants during synthesis of the spin-on-glass materials.

Abstract: A surface treatment, especially for titanium and aluminum alloys, forms a pigmented sol-gel film covalently bonded on the metal surface to produce desired color, gloss, reflectivity, electrical conductivity, emissivity, or a combination thereof usable over a wide temperature range. The coating retains its characteristics and impact resistance following exposures to temperatures at least in the range from ?321° F. to 750° F. An aqueous sol containing an alkoxyzirconium and an organosilane with an organic acid catalyst and zirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used.

Abstract: A process for providing a coating composition which, provides an abrasive resistant coating having a refractive index of the substrate and controlled tintability. The composition which, when applied to at least one surface of a substrate comprises an aqueous-organic solvent mixture containing a mixture of hydrolysis products and partial condensates of an epoxy-functional silane, a carboxylic acid functional compound selected from the group consisting of carboxylic acids, multifunctional carboxylic acids, anhydrides, and combinations thereof, a metal oxide composite colloid, a disilane and an effective amount of a leveling agent for permitting the aqueous-organic mixture to spread on the substrate and thereby provide substantially uniform contact of the aqueous-organic mixture with the substrate. The coating compositions may further include a mixture of hydrolysis products and partial condensates of one or more silane additives, a colloidal silica material, and a tetrafunctional silane.

Abstract: A polish composition includes a siloxane polymer of the formula wherein each group A independently represents an alkyl group having up to 6 carbon atoms, M represents an alkyl group having up to 6 carbon atoms and Q represents an alkyl group, wherein a proportion of the groups Q have more than 20 carbon atoms and the remainder have up to 6 carbon atoms, and wherein “x” is an integer selected to give a molecular weight of the polymer III in the range 3,000–30,000. In prior polish compositions the radical “Q” have been of shorter chain lengths. We have found that a longer chain length promotes reduced smearing.

Abstract: Described is a coating composition adapted to enhance the adhesion of a polymeric coating or film applied to a substrate. The coating composition is interposed between the substrate and the polymeric coating and comprises (a) at least one coupling agent, partial hydrolysates thereof or mixtures thereof in a concentration greater than 25 weight percent, based on the weight of the total composition, and (b) an adhesion enhancing amount of an epoxy-containing material having at least two epoxy groups. The coating composition is substantially free of photochromic materials and colloidal particles chosen from silica, alumina or mixtures thereof. Also described is a process for using the coating composition and articles coated with the composition and additional coatings and films which can be photochromic.

Abstract: To provide a primer composition having an excellent balance between storage stability and adhesiveness, while permitting a longer open time. The primer composition includes: a compound (a) represented by the following formula (1): and an organic solvent (b).

Abstract: A silicon-containing copolymer which comprises units represented by the general formulae (I) and (II) as essential units and ones represented by the general formulae (III) to (VII) as optional units and has a number average molecular weight of 500 to 1,000,000, —(—R1R2Si—A —)p—??(I) —(—R3R4Si—R7—SiR5R6—)q—??(II) —(—R8Si—A—)r—??(III) —(—R9(H)Si—A—)s—??(IV) —(—R1R2Si—NH—R10—NH—)t—??(V) —(—R8Si—NH—R10—NH—)u—??(VI) —(—R9(H)Si—NH—R10—NH—)w—??(VII) wherein A is NH or oxygen, the proportions of these satisfying the relationship 0.01?Si—O/(Si—N+Si—O)?0.99.

Abstract: A transparent and abrasion resistant coating which includes a transparent matrix, relatively large-sized abrasion resistant ceramic particles and nanosized ceramic particles for raising the index of refraction of the matrix to that of the abrasion resistant ceramic particles. The present coating provides a scratch resistant coatings for use on plastic substrates, which are needed in a variety of applications such as, high index ophthalmic and sportswear lenses, as well as automobile side windows and aircraft cockpit applications.

Abstract: An active energy ray-curable antistatic coating composition contains (A) inorganic oxide fine particles having a side chain having a molecular weight of at least 300 and having a functional group and (B) an antistatic agent containing at least a quaternary ammonium salt group-containing polymer, a quaternary ammonium salt group-containing silane coupling agent and/or a hydrolysis condensate of the silane coupling agent, and optionally contains (C) a polyfunctional (meth)acrylate having at least 3 (meth)acryloyl groups in a molecule.

Abstract: An aqueous water repellent useful in the treatment of substrates of lignocellulose-origin materials or the like is characterized by comprising the product of co-hydrolytic condensation of (A) 100 parts by weight of an organosilicon compound having the formula: (R1)a(OR2)bSiO(4-a-b)/2??(1) wherein R1 is alkyl, R2 is alkyl, 0.75?a?1.5, 0.2?b?3 and 0.9<a+b?4, and (B) 0.5-49 parts by weight of an amino-containing alkoxysilane having the formula: R3R4NR5—SiR6n(OR2)3-n??(2) wherein R3 and R4 are H or alkyl or aminoalkyl, R5 is a divalent hydrocarbon group, R6 is alkyl, and n is 0 or 1, or a partial hydrolyzate thereof in the presence of an organic acid or inorganic acid.

Abstract: A protective coating for a carbon-containing component comprises a material selected from the group consisting of non-stoichiometric silicon and carbon; non-stoichiometric silicon and oxygen; non-stoichiometric silicon and nitrogen; compounds of silicon, oxygen, and carbon; compounds of silicon, oxygen and nitrogen; compounds of silicon, nitrogen, and carbon; and silicon.

Abstract: A metal-coupling composition composed of silane cross-linking and coupling agents wherein the coupling agent includes a vinyl moiety. The coupling composition is a replacement for iron-phosphatizing/chromate primering and chromate primering in zinc phosphatizing processes.

Abstract: The invention relates to an article superior in making a waterdrop slip down a surface of the article. This article includes a substrate; and a functional film formed on a surface of the substrate. This functional film contains: (a) a silica forming a matrix of the functional film; (b) a silylated-terminal dimethyl silicone represented by the general formula [A], the dimethyl silicone being in an amount of from 0.1 wt % to 10 wt %, based on a total weight of the silica; and (c) a fluoroalkylsilane represented by the general formula [B] B(CF2)rCH2CH2Si(CH3)3-s(O?s??[B].

Abstract: Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO2 compositions coated or sprayed and dried under ambient conditions to form novel photochemically-active, colorless coatings having strong wetability and adhesion to clear substrates such as window glass. Preferably the present compositions include a suitable wetting agent or combination of agents to improve the wetability of the Titanium peroxide-containing amorphous film, allowing thinner films to be readily applied. Also the inclusion of an acrylic aliphatic urethane polymer can replace wholly or partially the titanium peroxide sol and provide additional film forming and wetability properties. The acrylic urethane polymer reduces or eliminates the amount of titanyl peroxide that is required and thereby reduces or eliminates the yellow color.

Abstract: A silica-based coating film having a low dielectric constant not exceeding 2.5 can be formed on the surface of a substrate to serve as a planarizing layer or an interlayer insulating layer by coating the surface with a unique coating solution containing a hydrolysis-condensation product of a polyalkoxy silane compound such as tetraethoxy silane and monomethyl trimethoxy silane, which is formed by the hydrolysis of a polyalkoxy silane in the presence of a basic catalyst such as ammonia in an alcohol solvent in a relatively low concentration followed by replacement of the alcohol solvent with an aprotic polar solvent such as N-methyl pyrrolidone, followed by drying and baking at 350 to 800° C.

Abstract: The invention relates to the use of water-insoluble organopolysiloxane derivatives of the general formula (I) in which the radicals R1 are alkyl radicals, preferably having 1 to 4 carbon atoms or aryl radicals, but at least 80% of the radicals R1 are methyl radicals, and R2 at least once in the molecule has the definition (a) for defoaming aqueous media, especially printing inks and paints.

Abstract: A resin substrate having a hard coat formed from a hard coat composition which comprises colloidal silica, a silicon compound having a fluoroalkyl group and optionally an ultraviolet light absorbing organic group. This resin substrate can retain water-repellency even when it is used in the open air and prevent the adhesion of a stain while it keeps its abrasion resistance for a long time by the hard coat composition.

Abstract: The present invention relates to adhesion promoters for metal/polymer bonds that comprise alkoxysilanes having olefinically unsaturated double bonds and alkoxysilanes having mercapto groups, to their use and to metal/polymer bonds produced therewith.

Abstract: Anti-reflective coating materials for ultraviolet photolithography include at least one organic light-absorbing compound incorporated into spin-on-glass materials. Suitable absorbing compounds are strongly absorbing over wavelength ranges around wavelengths such as 365 nm, 248 nm, 193 nm and 157 nm that may be used in photolithography. A method of making absorbing spin-on-glass materials includes combining at least one organic absorbing compound with alkoxysilane or halosilane reactants during synthesis of the spin-on-glass materials.

Abstract: A coating composition based upon at least partially hydrolyzed epoxy-functional alkoxy silanes and having particular utility in forming tintable, abrasion resistant coatings on lenses. Incorporation in the composition of a non-hydrolyzed epoxy-functional alkoxy silane provides a desired reduction in viscosity. Incorporation in the composition of a polyether surfactant provides a cured coating of the composition with increased tintability.

Abstract: A nonstaining coating composition which comprises as essential components (A) a specific aliphatic sulfonic acid compound or amine salt thereof, (B) a compound having per molecule at least one functional group selected among carboxly, a carboxly anhydride group, and a carboxyl group blocked with an alkyl vinyl ether, (C) a specific organosilicate and/or a condensate thereof, and (D) a resin having epoxy groups and/or alkoxysilyl groups in the molecule; and a method of finish coating. They give a cured coating film which has nonstaining properties based on a high degree of hydrophilicity from immediately after the formation thereof and has satisfactory long-term weatherability, water resistance, and chemical resistance.

Abstract: The present invention relates to compositions containing inorganic UV absorbers and to coatings produced therefrom for the long-term protection of materials, especially plastics, against photochemical degradation.

Abstract: Disclosed is a coating composition for use in producing an insulating thin film, comprising: (A) at least one silica precursor comprised of at least one compound selected from the group consisting of an alkoxysilane and a hydrolysis product thereof; (B) at least one organic polymer; (C) water; (D) at least one alcohol; and optionally (E) an organic solvent for a mixture of the components (A), (B), (C) and (D); wherein the weight ratio (WR) of the water (C) to the at least one silica precursor (A) satisfies the formula 0.01<WR<10, and the weight of the water (C) is larger than that of the at least one alcohol (D), with the proviso that when the at least one organic polymer (B) is insoluble in a mixture of the water (C) and the alcohol (D), the coating composition comprises all of the components (A) to (E).

Abstract: A coating material for interior walls and exterior facades has heat reflection and oleophobicity/hydrophobicity, properties. The material is either opaque to visible light and/or contains a material which provides opacity. It includes: a) at least one silane of the formula (I) XaRbSiR14−a−b  (I)  in which X is a hydrolyzable group, R is optionally substituted alkyl, alkenyl, aryl, alkylaryl or arylalkyl, R1 is an organic radical which is attached to the silicon via carbon and carries a reactive group, a is an integer from 1 to 3, and b is an integer from 0 to 2, or a (partial) condensate of this silane, b) at least one infrared-reflecting pigment whose particle size is situated primarily in the range from 1 to 50 &mgr;m, and c) a solvent and/or dispersion medium.

Abstract: Compositions are described with organopolysiloxanes which contain crosslinked units and are further crosslinkable. The compositions further contain a polyurethane containing blocked isocyanate groups. They are useful for treating fiber materials, especially textile sheet materials, and can be applied thereto in the form of aqueous solutions or dispersions. Textiles which are 50 to 100% by weight wool and have been finished with the compositions exhibit low shrinkage and low felting tendency during washing operations and also a pleasant, soft hand.

Abstract: A coating composition based upon at least partially hydrolyzed epoxy-functional alkoxy silanes and having particular utility in forming tintable, abrasion resistant coatings on lenses. Incorporation in the composition of a non-hydrolyzed epoxy-functional alkoxy silane provides a desired reduction in viscosity. Incorporation in the composition of a polyether surfactant provides a cured coating of the composition with increased tintability.

Abstract: A multi-layered woven side air curtain has pre-configured air holding cavities and a polymeric film laminated thereto. An adhesive polyether polyurethane or polyester polyurethane prime coat layer is first coated onto a textile substrate, and then a polymeric film, such as polyamide, polyolefin, or polyurethane is laminated thereto. The textile substrate may be woven of nylon, polyester, or other synthetic fibers. According to an alternative embodiment, a multi-layered composite film product is disclosed that can be used as a film laminate without the need for a prime coat adhesive layer being first applied to the textile substrate. In such a case, the adhesive prime coat is applied to the textile substrate in a single step via the film laminate itself. The side air curtain can be pre-configured or prefabricated to numerous varied designs and shapes prior to coating.

Abstract: A protective coating for organic substrates includes an emulsion having a branched trimethylsilylated alkylsilsesquioxane. The trimethylsilylated alkylsilsesquioxane has the formula: Me3SiO[R(Me3SiO)SiO]xSiMe3 wherein R is a substituted or unsubstituted linear or branched monovalent hydrocarbon substituent with from 6 to 14 carbon atoms, Me is Methyl, and x ranges from 1 to 6. Also disclosed is a method of rendering an organic surface repellent to water, dust and dirt by treating the organic surface with an effective amount of the foregoing emulsion. The organic surface being treated can be a rubber surface such as wires, cables, the sidewall of automotive tires, footwear, and coated fabrics. The surface can also be a synthetic plastic surface such as automotive dashboards, automotive trim (both interior and exterior), automotive upholstery, flooring, residential siding, and piping.

Abstract: Acrylosilane polymers containing vinyl silanes are prepared by copolymerizing vinyl alkoxy silane monomers predominantly with, or in the alternative, only with acrylate monomers. The polymer so prepared can be used as the main component in the acid etch resistant solvent borne coating compositions and in particular in clear coating compositions for clear coat/color coat finishes for automobiles and trucks.

Abstract: A self-shining aerosol-type shoe polish composition consisting essentially of 0.5 to 25% by volume of a silicone compound, optionally 3 to 25% by volume of a drying retardant and/or 0.1 to 1% by volume of an anti-static agent component, and the remainder of liquefied gas as a solvent as well as a propellant gas, exhibits excellent drying properties and self-shining effect when sprayed on the surface of shoes.

Abstract: A metal-coupling composition composed of silane cross-linking and coupling agents wherein the coupling agent includes a vinyl moiety. The coupling composition is a replacement for iron-phosphatizing/chromate primering and chromate primering in zinc phosphatizing processes.

Abstract: Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO2 compositions coated or sprayed and dried under ambient conditions to form novel photochemically-active, colorless coatings having strong wetability and adhesion to clear substrates such as window glass. Preferably the present compositions include a suitable wetting agent or combination of agents to improve the wetability of the Titanium peroxide-containing amorphous film, allowing thinner films to be readily applied. Also the inclusion of an acrylic aliphatic urethane polymer can replace wholly or partially the titanium peroxide sol and provide additional film forming and wetability properties. The acrylic urethane polymer reduces or eliminates the amount of titanyl peroxide that is required and thereby reduces or eliminates the yellow color.

Abstract: A multi-layered woven side air curtain has pre-configured air holding cavities and a polymeric film laminated thereto. An adhesive polyether polyurethane or polyester polyurethane prime coat layer is first coated onto a textile substrate, and then a polymeric film, such as polyamide, polyolefin, or polyurethane is laminated thereto. The textile substrate may be woven of nylon, polyester, or other synthetic fibers. According to an alternative embodiment, a multi-layered composite film product can be used as a film laminate without the need for a prime coat adhesive layer being first applied to the textile substrate. In such a case, the adhesive prime coat is applied to the textile substrate in a single step via the film laminate itself. The side air curtain can be pre-configured or prefabricated to numerous varied designs and shapes prior to coating.

Abstract: A process or preparing a coating composition which involves forming a hydrolysis product is described.

Abstract: A sol-gel mixer based upon a supply of water or alcohol solvent, a supply of acid, a supply of zirconium alkoxide, and a supply of organosilane, has a series of valves and pumps which provide a first supply of acid and zirconium alkoxide to an agitated pre-mix vessel where the components are allowed to dwell. The solvent and organosilane are then combined with the output from the pre-mix vessel, which is agitated in a final-mix vessel to create a sol-gel. The mixed sol-gel may be aged within the final-mix vessel until ready for use. A series of automated control elements, including valves and pumps, are placed throughout the system to automatically control the volumetric flow of the components through the system in accordance with predetermined parameters.

Abstract: The invention is directed to coating a plurality of polyurethane films onto a stretchable knit fabric substrate and heat sealing such substrates together to yield an air curtain or air bag having improved air-holding properties.

Abstract: Described is an improved process for producing hydrophobic particulate inorganic oxides useful for reinforcing polymeric compositions, e.g., rubber, by using a certain amount of hydrophobizing agents in an aqueous suspension of inorganic oxide having a pH of 2.5 or less and increasing the pH of the suspension after hydrophobizing the filler.

Abstract: There is disclosed an optically active polysilane represented by the following general formula: wherein R1 and R2 are a combination of (R)-3,7-dimethyloctyl group and (S)-3-methylpentyl group, R3 is an alkyl group having 3 to 20 carbon atoms and formed of a branched structure which is branched at any one of the first to fourth carbon atoms positioned away from the backbone chain, R4 is a straight-chain alkyl ether group having 2 to 22 carbon atoms, or a straight-chain alkyl group having 2 to 22 carbon atoms, x is a number ranging from 0.01 to 0.99, and n is a number ranging from 10 to 100,000.

Abstract: A composition having water-repellency at high temperature is provided. Some of the invention compositions also exhibits oil-repellency at high temperature. The composition comprises a fluorocarbon silane or hydrolyzate thereof; a surfactant; a polymerizable, silicon-containing compound; and a catalyst.

Abstract: Provided is a baked color pencil lead which comprises a baked lead obtained by impregnating pores of a porous baked lead comprising at least a filler with a solution containing a polysiloxane having a structural unit represented by the following Formula (I) and subjecting it to heat treatment in an oxidation atmosphere and/or a non-oxidation atmosphere and a colorant filled into the pores of the resultant baked lead and which is excellent in mechanical strength (bending strength, tensile strength, impact strength and the like) while exhibiting a satisfactory coloring power and sufficient drawn line density: wherein R1 and R2 each represent an alkyl group, an alkoxy group, a hydroxy group or a siloxane group, and they may be the same or different.

Abstract: A non-stick polymer coated aluminum foil and method of making it. The polymer coating composition comprises a silicone resin, a silicone release agent, a silicone curing agent, a hindered phenol antioxidant and a solvent. The method of making the non-stick polymer coated aluminum foil includes applying the polymer coating composition on at least a portion of one side of the aluminum foil and partially curing the coating composition to allow handling and future processing of the coated aluminum foil without blocking of the coating composition. The curing of the coating composition is completed by heating the coated aluminum foil in bulk.

Abstract: An organosilane- and/or organosiloxane-containing composition reduces active corrosion of steel reinforcement in concrete.

Abstract: A protective coating for organic substrates includes an emulsion having a branched trimethylsilylated alkylsilsesquioxane.

Abstract: The present invention provides a chemical adsorption solution prepared by dissolving a silane-based chemical adsorption material in a non-aqueous organic solvent, in which the non-aqueous organic solvent is a mixture including a first non-aqueous organic solvent and a second non-aqueous organic solvent having a boiling point higher than that of the first non-aqueous organic solvent. A preferable difference in the boiling point is at least 10° C. Preferably, the first non-aqueous organic solvent has a boiling point of not more than 120° C. and the second non-aqueous organic solvent has a boiling point of not less than 150° C. The chemical adsorption solution coated on a substrate is concentrated by evaporating the solvent having the lower boiling point, so that a chemically adsorbed film having a uniform film thickness can be formed in a short time.

Abstract: Physiologically acceptable and non-corrosive silicone compositions are used for treating surfaces such as glass, porcelain, ceramic, marble, granite, metal, coated metal, plastic, wood, painted wood, cement, leather, textile, cloth, and other hard or soft composite surfaces, to render them water and soil repellent. Volatile organic compound (VOC) free cream, paste, powder and solid compositions are provided by the inclusion of particulate stabilizers in the silicone compositions. Solventless silicone compositions provide numerous advantages with improved water and soil repellency qualities.

Abstract: A coating composition comprising (A) 100 parts by weight of an organosilicon compound having a hydrolyzable group-bearing silyl group, and (B) 0.1-50 parts by weight of a hydrolytic condensate of a reaction product and/or a mixture of a &bgr;-diketone with a mixture (b-1) of a titanium tetraalkoxide and an alkoxide of Zr, Fe, Al, Zn, In, Cu, Si, Sn, W or Mg. The coating composition is applied to plastic articles, especially of polycarbonate, to endow them with superior transparency, mar resistance, weather resistance, and chemical resistance. The coated articles find use in outdoor applications as windows and windshields on vehicles and building windows.

Abstract: An organometallic precursor mixture for forming a metal alloy pattern and a method of forming the metal alloy pattern using the same, wherein the metal alloy pattern having improved adhesive force to a substrate, heat resistance, and resistance to atmospheric corrosion can be readily formed using the organometallic precursor mixture by and exposing step without using a separate photosensitive resin.

Abstract: Low surface energy functionalized surfaces on solid supports are provided by contacting a surface of a solid substrate having reactive moieties on the surface with a solution of an organic solvent and water. The surface of the solid substrate is then contacted with a derivatizing composition containing a mixture of silanes. A first silane provides the desired reduction in surface energy, while the second silane enables functionalization with molecular moieties of interest, such as small molecules. Molecular moieties of interest may be attached through cleavable sites. Derivatizing compositions for carrying out the surface functionalization process are provided as well.

Abstract: The present invention provides composition for treating a substrate comprising a homogeneous mixture of: (a) a fluorinated silane of the formula: Rff1-[-Q-SiY3-xR1x]y   (I) wherein Rf1 represents a monovalent or divalent perfluorinated group, Q represents an organic divalent linking group, R1 represents a C1-C4 alkyl group, Y represents a hydrolysable group; x is 0 or 1 and y is 1 or 2; (b) compressed fluid carbon dioxide; and (c) optionally an organic or inorganic acid. The invention further provides a method of making such a composition and the use thereof to treat substrates to render them oil and water repellent.