C09D175/00

ARTICLE, OPTICAL APPARATUS, AND COATING MATERIAL
20200386918 · 2020-12-10 ·

An article including a film on a surface thereof, the film having smudge resistance for preventing leaving smudges, such as fingerprints, and having excellent heat-shielding properties against sunlight, and a coating material. The article includes a film at least containing a resin, beads, and titanium oxide, and a base material. The film being disposed on the base material, the amount of the titanium oxide (% by area) contained in the film being or more of the amount of the beads (% by area) contained in the film.

Low-solvent coating systems for textiles

Provided is a coating composition for the elastic coating of textile materials, comprising at least one blocked, isocyanate-terminated prepolymer (component A), the isocyanate-terminated prepolymer A) being prepared from a polyol component a) IN and an isocyanate component b), and the terminal isocyanate groups being blocked with dialkyl malonate and/or 3,5-dimethylpyrazole, and the isocyanate component b) containing 70 wt % of at least one aliphatic polyisocyanate and 30 wt % of at least one N aromatic polyisocyanate, based on the total weight of component b), at least one polyamine (component B) and 30 wt %, based on the total mass of the coating composition, of at least one organic solvent. Further provided are a method for coating substrates with the coating composition, and also the substrate obtainable in such a method, and, further, the use of the coating composition for producing elastic coatings or elastic films.

Low-solvent coating systems for textiles

Provided is a coating composition for the elastic coating of textile materials, comprising at least one blocked, isocyanate-terminated prepolymer (component A), the isocyanate-terminated prepolymer A) being prepared from a polyol component a) IN and an isocyanate component b), and the terminal isocyanate groups being blocked with dialkyl malonate and/or 3,5-dimethylpyrazole, and the isocyanate component b) containing 70 wt % of at least one aliphatic polyisocyanate and 30 wt % of at least one N aromatic polyisocyanate, based on the total weight of component b), at least one polyamine (component B) and 30 wt %, based on the total mass of the coating composition, of at least one organic solvent. Further provided are a method for coating substrates with the coating composition, and also the substrate obtainable in such a method, and, further, the use of the coating composition for producing elastic coatings or elastic films.

PRIMER COATING AGENT SYSTEM FOR PLASTIC SUBSTRATES

The present disclosure relates to a primer coating material composition, obtainable by combining at least two components (A) and (B) of a coating material system, which are different from one another and present separately from one another, with component (B) being nonaqueous and including at least one polyisocyanate having more than two free isocyanate groups, at least one organic solvent, and, further, at least one Si-containing compound which contains at least one hydrolyzable radical and at least one non-hydrolyzable organic radical, for at least partial application to at least one optionally pretreated surface of a plastics substrate, to a method for producing a corresponding coating on such a substrate, and to a method for at least partially coating at least one surface of a plastics substrate with a multicoat paint system.

PRIMER COATING AGENT SYSTEM FOR PLASTIC SUBSTRATES

The present disclosure relates to a primer coating material composition, obtainable by combining at least two components (A) and (B) of a coating material system, which are different from one another and present separately from one another, with component (B) being nonaqueous and including at least one polyisocyanate having more than two free isocyanate groups, at least one organic solvent, and, further, at least one Si-containing compound which contains at least one hydrolyzable radical and at least one non-hydrolyzable organic radical, for at least partial application to at least one optionally pretreated surface of a plastics substrate, to a method for producing a corresponding coating on such a substrate, and to a method for at least partially coating at least one surface of a plastics substrate with a multicoat paint system.

Tielayer Composition Comprising Polythiol

Disclosed is a tielayer composition having an epoxy-containing compound, a polythiol curing agent, a curing catalyst, and a solvent present in an amount of at least 25% by weight, based on the total weight of the tielayer composition. Also disclosed is a tielayer comprising the tielayer composition in a cured state. Also disclosed is a coated substrate. The substrate has at least one coatable surface and a tielayer formed from the tielayer composition applied to at least one surface of the substrate and cured thereon. The substrate may be footwear. Also disclosed is a method for forming a bond between two substrates.

Tielayer Composition Comprising Polythiol

Disclosed is a tielayer composition having an epoxy-containing compound, a polythiol curing agent, a curing catalyst, and a solvent present in an amount of at least 25% by weight, based on the total weight of the tielayer composition. Also disclosed is a tielayer comprising the tielayer composition in a cured state. Also disclosed is a coated substrate. The substrate has at least one coatable surface and a tielayer formed from the tielayer composition applied to at least one surface of the substrate and cured thereon. The substrate may be footwear. Also disclosed is a method for forming a bond between two substrates.

Elastic gas barrier coating compositions

An elastic gas barrier coating composition includes a barrier material dispersed in an aqueous media, a polysulfide, and a curing agent reactive with the polysulfide. When applied to a substrate and cured to form a coating, the barrier material forms a continuous phase and a polysulfide elastomer forms a discontinuous phase. An elastic gas coating is also disclosed that includes a continuous phase with a barrier material and a discontinuous phase with a polysulfide elastomer. Substrates at least partially coated with elastic gas barrier coating compositions are further disclosed.

Elastic gas barrier coating compositions

An elastic gas barrier coating composition includes a barrier material dispersed in an aqueous media, a polysulfide, and a curing agent reactive with the polysulfide. When applied to a substrate and cured to form a coating, the barrier material forms a continuous phase and a polysulfide elastomer forms a discontinuous phase. An elastic gas coating is also disclosed that includes a continuous phase with a barrier material and a discontinuous phase with a polysulfide elastomer. Substrates at least partially coated with elastic gas barrier coating compositions are further disclosed.

POLYASPARTIC ACID ESTER COMPOSITIONS AND METHOD FOR PURIFICATION

The present invention relates to a method for purifying polyaspartic acid ester compositions and to the provision of polyaspartic acid ester compositions that contain 0.01 to <2% by weight fumaric acid dialkyl esters.