C09D5/028

RE-DISPERSIBLE OR RE-SOLUBLE AQUEOUS ETHYLENICALLY UNSATURATED AQUEOUS POLYURETHANE COMPOSITIONS WITH IMPROVED WATER-RESISTANCE

Disclosed herein is a composition including (i) at least one polyurethane (1) carrying ethylenically unsaturated groups and COOH groups, which COOH groups are at least partly in the form of a salt group thereof, which polyurethane is obtained by the reaction of at least one polyol (B1) carrying at least one COOH group, at least monoalcohol (B2) carrying at least one ethylenically unsaturated group, optionally at least polyol (B3) carrying at least one ethylenically unsaturated group and no COOH group, at least one polyol (B4) carrying no ethylenically unsaturated group and no COOH group, at least one polyisocyanate (A1) carrying at least one ethylenically unsaturated group, optionally at least one polyisocyanate (A2) carrying no ethylenically unsaturated group, and optionally at least one compound (C1) carrying at least one NH2 group and no OH group.

Further disclosed herein are an aqueous coating composition including the composition, a layer formed from the aqueous coating composition, and a substrate coated with the layer.

DEEP EUTECTIC SOLVENT ADDITIVES

Low to zero volatile organic compounds (VOC) paints and coatings incorporate deep eutectic solvents (DES) to extend open time and stabilize pigments and colorants. Reduction of VOCs provides improved environmental, health, and safety benefits. In embodiments a pigment, binder, and water are combined with a deep eutectic solvent blend comprising an ionic solvent with one or more hydrogen bond donors and one or more hydrogen bond acceptors. In embodiments, the melting point of the deep eutectic solvent blend is lower than the individual components.

Method for Forming Multilayer Coating Film
20250161983 · 2025-05-22 ·

The purpose of the present invention is to provide a method for forming a multilayer coating film whereby it is possible to form a multilayer coating film that exhibits superior sag resistance, mirror finish, and luster. A first coating film of a first aqueous coating material (P1) having a specific composition, a second colored coating film of a second aqueous colored coating material (P2) that has a specific coating material solid component concentration (NVP2) and contains a lustrous pigment (BP2), and a clear-coat coating film of a clear coat coating material (P3) are formed on an object to be coated, and a multilayer coating film including the first coating film, the second colored coating film, and the clear-coat coating film is heated to cure the coating films simultaneously.

ELECTRODE BINDER FOR LITHIUM-ION BATTERY
20250183309 · 2025-06-05 · ·

An electrode binder for a lithium-ion battery including core-shell particles is provided. Each core shell particle includes a rubber core and a shell layer located outside the core. The shell layer includes a shell-forming polymer containing at least one type of monomer units selected from the group consisting of methacrylic acid units and (poly) alkylene glycol chain-containing (meth)acrylic ester units. The proportion of the methacrylic acid units in the shell-forming polymer is from 5 to 40 wt % or the proportion of the (poly) alkylene glycol chain-containing (meth) acrylic ester units in the shell-forming polymer is from 10 to 30 wt %.

NANOCELLULOSE-BASED AQUEOUS BINDER AND SLURRY FOR SECONDARY BATTERY ELECTRODE

The present invention provides a water-based binder for nanocellulose-based secondary battery electrode, comprising: a latex particle with a core-shell structure comprising: a core containing a rubbery polymer; and a shell formed by combining one or two monomers selected from the group consisting of an acryl-based monomer and a non-acryl-based monomer on the surface of the core through a chemical reaction; and a nanocellulose interacts with a functional group of the shell surface.

TINTED PAINTS AND STAINS INCLUDING LOW VOC COLORANT COMPOSITION HAVING IMPROVED MICROBIAL RESISTANCE

Colorant compositions which are suitable for tinting base paint or stains in color tinting equipment and which provide improved resistance to microbial contamination by inclusion of a combination of antimicrobial agents. Also disclosed is a method for assessing the resistance of colorant compositions to microbial growth and tinted paints and stains that include the colorant compositions.

Method for applying a coating composition to a substrate

The present invention relates to a method comprising the steps of a) applying a 0.1-mm to 2-mm thick layer of a pigmented coating composition onto a cement, concrete, or asphalt substrate, and b) allowing the coating to composition to dry. The method of the present invention is useful for preparing a traffic paint with improved color retention and durability.

COATING COMPOSITION, COATING FILM, LAMINATE, AND SLIDING MEMBER

A coating composition that can form a coating film excellent in sliding properties and abrasion resistance. The coating composition includes a particle of tetrafluoroethylene/hexafluoropropylene copolymer, a binder resin and a liquid medium, where the above binder resin is at least one selected from the group consisting of a polyamide-imide resin, a polyetherimide resin, a polyimide resin, and a polyaryl ether ketone resin; and the above particle of the tetrafluoroethylene/hexafluoropropylene copolymer has a melt flow rate of 10 to 25 (g/10 min), a melting point of 270 C. or lower, and a median diameter (D50) of 0.1 to less than 10 m, and a mass ratio of the above particle of the tetrafluoroethylene/hexafluoropropylene copolymer to the above binder resin is 55/45 to 94/6.

TOPICAL ASPHALT REJUVENATOR AND SEALER COMPOSITION
20250215253 · 2025-07-03 ·

The present application relates to rejuvenation of asphalt structures and more particularly to rejuvenating asphalt pavement by application of a rejuvenating composition so that the reclaimed asphalt properties more closely resemble those of virgin asphalt.

Coating composition, coated article, and method for producing coated article

A coating composition including a coating film-forming resin and a pigment, wherein a chroma C*.sub.15 in an L*C*h color system based on a spectral reflectance of reflected light R.sub.15 having received, at an angle of 15 degrees with respect to specular light, incident light I.sub.45 striking at an angle of 45 degrees with respect to a surface of a cured coating film of the coating composition and a chroma C*.sub.15 in an L*C*h color system based on a spectral reflectance of reflected light R.sub.15 having received the incident light I.sub.45 at an angle of 15 degrees with respect to the specular light satisfy the relationships of: C - 1 5 * > C 1 5 * > 10 , and C - 1 5 * - C 1 5 * > 2 0 , and wherein a chroma C*.sub.45 in an L*C*h color system based on a spectral reflectance of reflected light R.sub.45 having received the incident light I.sub.45 at an angle of 45 degrees with respect to the specular light is 10 or less.