A conductive substance for the promotion of adhesion of liquid and powder coatings to non-conductive substrates is provided that includes a solvent. A chlorinated polyolefin dispersed is dispersed in the solvent along with conductive nanoparticulate. A process of applying a conductive adhesion promoter to a non-conductive substrate is also provided that includes the application of this conductive adhesion promoter to a non-conductive substrate. The surface resistivity the substrate with a cured, dried film of the conductive adhesion promotor is less than 10.sup.6 Ohm/Square. The conductive adhesion promotor cures and dries at an ambient temperature of 20 C. (1 atm) in 3-8 minutes. A dried film on a non-conductive substrate is also provided that has a cured matrix of chlorinated polyolefin in which conductive particulate is dispersed.

A conductive substance for the promotion of adhesion of liquid and powder coatings to non-conductive substrates is provided that includes a solvent. A chlorinated polyolefin dispersed is dispersed in the solvent along with conductive nanoparticulate. A process of applying a conductive adhesion promoter to a non-conductive substrate is also provided that includes the application of this conductive adhesion promoter to a non-conductive substrate. The surface resistivity the substrate with a cured, dried film of the conductive adhesion promotor is less than 10.sup.6 Ohm/Square. The conductive adhesion promotor cures and dries at an ambient temperature of 20 C. (1 atm) in 3-8 minutes. A dried film on a non-conductive substrate is also provided that has a cured matrix of chlorinated polyolefin in which conductive particulate is dispersed.

To provide a water/oil repellent article which presents little burden on the environment, while being excellent in water/oil repellency, washing durability of the water repellency and friction durability of the water repellency; a method for producing such a water/oil repellent article; and a water/oil repellent composition and a water/oil repellent kit to be used for producing such a water/oil repellent article. A water/oil repellent article that comprises a substrate and, as adhered to the surface of the substrate, a fluorinated polymer having structural units based on monomer (a) having a C.sub.1-6 perfluoroalkyl group, and a specific fluorinated ether compound; a method for producing the water/oil repellent article, which comprises letting the fluorinated polymer and fluorinated ether compound be adhered to the substrate; a water/oil repellent composition which comprises the fluorinated polymer and fluorinated ether compound; and a water/oil repellent kit which comprises a first container accommodating a first liquid containing the fluorinated polymer and a second container accommodating a second liquid containing the fluorinated ether compound.

Provided is a modified polyolefin resin that is excellent in adhesion to nonpolar substrates such as a polyolefin substrate, and excellent in stability in an alcohol solvent. In the modified polyolefin resin, the following polymer (A) is grafted on the following resin (B).

Polymer (A): a polymer including at least one constitutional unit selected from the group consisting of a constitutional unit derived from an ,-unsaturated carboxylic acid and a constitutional unit derived from a derivative of an ,-unsaturated carboxylic acid, and having a hydroxyl value in a range of 10 mgKOH/g or larger and 200 mgKOH/g or smaller.

Resin (B): a polyolefin resin or a modified product thereof.

Provided is a modified polyolefin resin that is excellent in adhesion to nonpolar substrates such as a polyolefin substrate, and excellent in stability in an alcohol solvent. In the modified polyolefin resin, the following polymer (A) is grafted on the following resin (B).

Polymer (A): a polymer including at least one constitutional unit selected from the group consisting of a constitutional unit derived from an ,-unsaturated carboxylic acid and a constitutional unit derived from a derivative of an ,-unsaturated carboxylic acid, and having a hydroxyl value in a range of 10 mgKOH/g or larger and 200 mgKOH/g or smaller.

Resin (B): a polyolefin resin or a modified product thereof.

An embodiment primer coating composition includes 20 to 25 wt % of a chlorinated polyolefin (CPO) resin having a weight-average molecular weight (Mw) of 50,000 to 100,000 g/mol, 2 to 4 wt % of a modified polyester, and 75 to 85 wt % of a hydrocarbon-based solvent. An embodiment coated automotive article includes a printing layer on a base layer, the printing layer including a laser pattern, a primer layer on the printing layer, the primer layer including a primer coating composition including 20 to 25 wt % of a chlorinated polyolefin (CPO) resin having a weight-average molecular weight (Mw) of 50,000 to 100,000 g/mol, 2 to 4 wt % of a modified polyester, and 75 to 85 wt % of a hydrocarbon-based solvent, and a clear layer on the primer layer.

A coating for a medical device or appliance may include a fluoropolymer and a polyimide. Such coatings may provide a lubricious exterior surface that facilitates insertion or displacement of a medical device in a body lumen. Some coatings that include a fluoropolymer and a polyimide may, among other functions and characteristics, provide increased strength and/or durability relative to some other coatings.

The invention is to provide a method for producing an aqueous resin dispersion capable of forming a coating film superior in adhesion to a polypropylene base material, and water resistance. Specifically, the invention provides a method for producing an aqueous resin dispersion, including a step of mixing and polymerizing a polyolefin dispersion (A), a radically polymerizable monomer (B), and a surfactant for emulsion polymerization (C), wherein the amount of the radically polymerizable monomer (B) mixed is 0.5 to 2 times the solid component of the polyolefin dispersion (A) in terms of parts by mass, and the amount of the solid component of the surfactant for emulsion polymerization (C) mixed is 0 to 3 parts by mass with respect to 100 parts by mass of the radically polymerizable monomer (B).

The invention is to provide a method for producing an aqueous resin dispersion capable of forming a coating film superior in adhesion to a polypropylene base material, and water resistance. Specifically, the invention provides a method for producing an aqueous resin dispersion, including a step of mixing and polymerizing a polyolefin dispersion (A), a radically polymerizable monomer (B), and a surfactant for emulsion polymerization (C), wherein the amount of the radically polymerizable monomer (B) mixed is 0.5 to 2 times the solid component of the polyolefin dispersion (A) in terms of parts by mass, and the amount of the solid component of the surfactant for emulsion polymerization (C) mixed is 0 to 3 parts by mass with respect to 100 parts by mass of the radically polymerizable monomer (B).

To provide a powder paint whereby an external defect such as orange-peel skin is less likely to be formed on a formed cured film. The powder paint is characterized by comprising: a fluororesin (A); from 2 to 60 mass ppm relative to the fluororesin (A), of at least one metal element (B) selected from a group comprising potassium, sodium, and magnesium; from 10 to 10,000 mass ppm relative to the fluororesin (A), of a light stabilizer (C); and from 10 to 5,000 mass ppm relative to the fluororesin (A), of a polymerization inhibitor (D).