The present invention aims to provide a photochromic compound capable of exhibiting photochromic properties regardless of matrix, and the compound is stably dispersed without aggregation in a process of molding (curing) an optical base material. According to the present invention, a polymer photochromic compound, which has a block polymeric group of an oligomeric chain group having relatively favorable compatibility with a solid matrix and an oligomeric chain group having poor compatibility with a solid matrix, forms a nano- to micro-phase separation structure in a solid matrix. The compound does not rely on the solid matrix, its dispersibility is improved and aggregation is prevented or reduced, whereby excellent photochromic properties can be exhibited.

A cooking vessel, comprising a base, having an upper surface and a bottom surface, wherein the upper surface is configured to be in contact with food cooked inside the cooking vessel, sidewalls extending from the base, at the direction of the upper surface, said sidewalls have an internal surface configured to be in contact with food cooked inside the cooking vessel, wherein the base and the sidewalls are made of at least one metallic material sheets, wherein the base and the sidewall are connected by welding or folding, wherein the internal surface of the sidewalls and the upper surface of the base are coated by a coating layer configured to prevent degradation of the at least one metallic material sheets when heating the cooking vessel.

An antibacterial leather uses the organic silica gel as the main component, uses the carboxymethyl chitosan silver as the antibacterial factor, and uses the modified nano-silica and the modified layered double oxide as the flame retardant factor. The synergistic effects between the components, such as the good binding between carboxymethyl chitosan silver and the substrate, the synergistic flame retardant effect between flame retardant factors, the bonding effect between modified nano-silica and dimethicone, and the synergistic effect between the high-viscosity dimethicone and the low-viscosity dimethicone are utilized to improve the process, thereby obtaining a good antibacterial, flame retardant and other properties, meanwhile meeting the requirement for the material mechanical properties and environmental protection.

This addition reaction curing-type self-adhesive silicone gel composition has a predetermined amount of a specific non-functional organopolysiloxane added thereto, has predetermined amounts of a specific carboxylic acid metal salt and a partial hydrolysis-condensation product of a specific hydrolysable silane added thereto, and can be used to provide a silicone gel cured product that has sufficient adhesiveness to a metal substrate made of copper, aluminum, or the like, that can prevent generation of voids or detachment after adhesion even under high temperature conditions, and that has a high dielectric strength.

The present invention aims to provide: a novel silicon-containing polymer that is alkali soluble or is soluble in an alkaline aqueous solution by using heat, etc.; a film-forming composition including the silicon-containing polymer; a method for forming a silicon-containing polymer coating using the film-forming composition; a method for forming a silica coating using the film-forming composition; and a production method for the silicon-containing polymer. The silicon-containing polymer including at least either a polysiloxane chain or oligosiloxane chain or a polysilane chain or oligosilane chain in the molecular chain thereof has a group that has e.g., a carboxy or carboxylic acid ester group and a sulfide group, introduced to the molecular chain as a result of an ene-thiol reaction.

The present invention is a composition for forming a silicon-containing resist underlayer film, containing one or both of a hydrolysis product and a hydrolysis condensate of one or more silicon compounds (A-1) shown by the following general formula (1). This provides: a composition for forming a silicon-containing resist underlayer film with which it is possible to form a resist underlayer film having favorable adhesiveness to resist patterns regardless of whether in negative development or positive development, and also having favorable adhesiveness to finer patterns as in EUV photo-exposure; a patterning process; and a silicon compound.

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Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.

Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.

Touch screen displays and other coated articles demonstrating antiglare properties are provided. A method of forming an antiglare coating on a substrate is also provided, and may be used to prepare the coated articles. The method comprises: (a) heating the substrate to a temperature of at least 100° F. (37.8° C.) to form a heated substrate; (b) applying a curable film-forming composition on at least one surface of the heated substrate to form a substrate coated with a sol-gel layer; and (c) subjecting the coated substrate to thermal conditions for a time sufficient to effect cure of the sol-gel layer. The curable film-forming composition comprises: (i) a silane; (ii) a mineral acid; and (iii) a solvent;
wherein the weight ratio of mineral acid to silane is greater than 0.008:1 and the curable film-forming composition has a solids content of less than 10 percent by weight.

Disclosed are an anti-glare coating resin composition and an anti-glare coating film including the same. Specifically, provided are an anti-glare coating resin composition that includes a siloxane resin containing an epoxy group and an acrylic group, and further includes organic or inorganic particles, and thus ensures hardness, scratch resistance and processability, and provides anti-glare property by introduction of particles, and an anti-glare coating film produced using the same. Also, it is possible to realize hardness, abrasion resistance and anti-glare property of a film resin prepared using the resin composition and a film produced using the same.