An anti-microbial coating formulation consisting essentially of triethanolamine and a silane.

An anti-microbial coating formulation consisting essentially of triethanolamine and a silane.

A method of coating a surface with an antimicrobial coating comprises spray-coating a mixture of 3-aminopropylsilane triol and triethanolamine on the surface. The coating is capable of reducing the number of Murine norovirus and E. Coli inoculated on the dried coating. In various examples, the method further comprises the step of spray-coating a mixture of peroxotitanium acid and peroxo-modified anatase sol on the surface. The compositions may be electrostatically sprayed on the surface, and in certain examples, a mixture of silanol and triethanolamine is spray-coated on the surface followed by an aqueous mixture of peroxotitanium acid and peroxo-modified anatase sol.

A reflective particulate composition includes a particulate mixture that includes a particulate substrate, a hardness enhancer and a pigment. The reflective particulate substrate has a hydrophobic coating on the particulate mixture. The composition may have a solar reflectance of 70% or greater. The pigment may include a clay, and the particulate substrate may include a feldspar. A method of making the composition may include mixing the particulate substrate, the hardness enhancer, and the pigment to form a particulate mixture, heat treating the particulate mixture, and coating the heat treated mixture with the hydrophobic coating.

Provided according to some embodiments of the invention are hydrophobic and/or oleophobic silica-based coatings. In some embodiments of the invention, coatings may include a silica matrix having hydrophobic and/or oleophobic functionalized pores encapsulated therein. Also provided according to some embodiments of the invention are methods of forming a coating according to an embodiment described herein. In some embodiments, methods include (a) combining at least one silane and/or alkoxysilane and at least one fluoroalkylsilane and/or fluoroalkoxysilane with an alcohol, water and an acid to form a sol mixture; (b) adding a surfactant to the sol mixture to form a surfactant sol mixture; (c) depositing the surfactant sol mixture onto a substrate; and (d) curing the surfactant sol mixture to form a silica coating. Methods of preventing adhesion are also provided herein.

A composition for forming a coating type silicon-containing film, containing one or more silicic acid skeletal structures represented by the formula (1) and one or more silicon skeletal structures represented by the formula (2), wherein the composition contains a coupling between units shown in the formula (2). There can be provided a composition capable of forming a silicon-containing film that has excellent adhesiveness in fine patterning, and can be easily wet etched by a removing liquid which does not cause damage to a semiconductor substrate and a coating type organic film or a CVD film mainly of carbon which is required in the patterning process. ##STR00001##

The present disclosure provides antimicrobial coatings on a surface comprising a reactive silanol and triethanolamine. In various examples the reactive silane is 3-chloropropylsilane triol. The coating is capable of reducing the number of Murine norovirus and E. Coli inoculated on the dried coating. In various examples, the coating further comprises a mixture of peroxotitanium acid and peroxo-modified anatase sol. The compositions may be electrostatically sprayed on the surface, and in certain examples, a mixture of silanol and triethanolamine is spray-coated on the surface followed by an aqueous mixture of peroxotitanium acid and peroxo-modified anatase sol.

Provided are a transparent sheet for a solar cell, a transparent back sheet for a solar cell, and a solar cell module. This transparent sheet for a solar cell includes: a substrate film; and a first polymer layer that is disposed on one surface of the substrate film and includes a polymer A having an ultraviolet absorbing partial structure and a binder polymer B, in which the polymer A having an ultraviolet absorbing partial structure and the binder polymer B have the same kind of structural unit.

[Purpose] Among two-component top coat paints for the automobile coatings field, wherein the base resin paint is circulated from a main tank with a pump upstream of the coating gun, and mixing and coating are effected using a curing agent supplied from a nitrogen-sealed tank and a two-component mixing device, to provide a paint composition with which problems such as thickening and gelling of the circulating base resin paint do not occur, coating is possible with a stabilized constant coating viscosity, and with which the paint film after stoving exhibits excellent Scratch resistance, stain resistance, acid resistance and gasoline resistance, and a multilayer coating formation method using this. [Solution] The present invention provides a two-component paint composition which is applied directly after mixing a base resin and a curing agent, wherein the base resin (A) contains a hydroxy group-containing acrylic resin (A-1) and a curing catalyst (A-2) as essential components, the curing agent (B) contains an isocyanate Compound (B-1) and an alkoxysilyl group-containing copolymer (B-2) as essential components, the aforesaid hydroxy group-containing acrylic resin (A-1) has a hydroxyl value of 80 to 180 mg KOH/g, a glass transition temperature of -40 to 40 C., and a weight average molecular weight of 2,000 to 20,000 g/mol, the aforesaid alkoxysilyl group-containing copolymer (B-2) is a copolymer obtained by copolymerizing 30 to 80 parts by weight of a vinylic monomer containing alkoxysilyl groups and 20 to 70 parts by weight of other copolymerizable monomers, its weight average molecular weight is 2,000 to 20,000 g/mol, and it does not contain hydroxy groups, carboxyl groups or amino groups which react with isocyanate groups.

A method of forming a heterogeneous protective layer on a surface of a component in a reactor is useful for repair and/or protection. The reactor may be used for production of polycrystalline silicon or a reactant thereof. The heterogeneous protective layer comprises silicon, and may comprise silicon carbide (SiC) and/or silicon nitride (Si.sub.3N.sub.4). The method comprises providing a polymeric composition for forming the heterogeneous protective layer. The polymeric composition may comprise a polycarbosilane and/or a polysilazane. The method further comprises providing the component. The surface of the component comprises carbon, such as graphite, carbon fiber reinforced carbon, or a combination thereof. The method further comprises applying the polymeric composition on the surface to form a pre-cured coating layer. The method further comprises heating the pre-cured coating layer to form the heterogeneous protective layer. The surface of the component is present within the reactor during heating of the pre-cured coating layer.