Patent classifications
B05D5/086
PRIMER FOR ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER COATING MATERIALS
A primer for an ETFE coating material containing: ethylene/tetrafluoroethylene copolymer (ETFE) particles; a heat-resistant resin; and a nonionic surfactant. The ETFE particles have an average particle size of 5.0 to 50 μm. The heat-resistant resin includes at least one selected from polyamide-imide resin, polyethersulfone resin, and polyimide resin. The ETFE particles and the heat-resistant resin have a solid content ratio by mass of 60:40 to 90:10. The nonionic surfactant includes a polyoxyethylene alkyl ether surfactant. Also disclosed is a primer film obtained from the primer for an ETFE coating material as well as a coated article.
WATER-REPELLENT, OIL-REPELLENT MEMBER AND METHOD FOR MANUFACTURING WATER-REPELLENT, OIL-REPELLENT MEMBER
This water-repellent, oil-repellent member is obtained via, inter alia, a method having: a step for wet-coating a substrate surface with a solution that contains a solvent and an organosilicon compound comprising multiple silanol groups in the molecule; a step for drying the solvent to form and laminate a primer layer on the substrate surface; a step for wet-coating the outer surface of the primer layer with a solution containing a hydrolyzable fluorine-containing compound and a solvent, and subsequently drying the solvent, or dry-coating the outer surface of the primer layer with a hydrolyzable fluorine-containing compound obtained by evaporating the solvent from the solution; and a step for curing the hydrolyzable fluorine-containing compound to form and laminate a water-repellent, oil-repellent layer on the outer surface of the primer layer. The water-repellent, oil-repellent member is obtained by providing, on various substrates: a primer layer of a specific thickness that contains, as a main component, an organosilicon compound having multiple silanol groups in the molecule; and, on the outer surface of the primer layer, a water-repellent, oil-repellent layer of a specific thickness that contains, as a main component, the cured hydrolyzable fluorine-containing compound. The water-repellent, oil-repellent member makes it possible for a water-repellent, oil-repellent coating exhibiting superior abrasion resistance and antistatic properties to be stably and straightforwardly formed on various substrates.
LIQUID-REPELLENT STRUCTURE, PRODUCTION METHOD THEREOF, WRAPPING MATERIAL, AND SEPARATION SHEET
The liquid-repellent structure comprises a major surface to which liquid repellency is imparted, and a liquid-repellent layer formed on the major surface; wherein the liquid-repellent layer contains a scale-like filler having an average particle size of 0.1 to 6 μm, inclusive, a thermoplastic resin, and a fluorine compound, and has aggregates containing the scale-like filler; and the ratio W.sub.S1/(W.sub.P+W.sub.FC) of the mass W.sub.S1 of the scale-like filler contained in the liquid-repellent layer to the sum (W.sub.P+W.sub.FC) of the mass W.sub.P of the thermoplastic resin and the mass W.sub.FC of the fluorine compound contained in the liquid-repellent layer is 0.1 to 10 inclusive.
METHOD OF MANUFACTURING DEW FORMATION PREVENTING MEMBER AND REFRIGERATOR AND EVAPORATOR HAVING DEW FORMATION PREVENTING MEMBER
A method of manufacturing a dew formation preventing member having a super water repellent surface of the present invention comprises the steps of: mixing a particular paint and polytetrafluorethylene at a predetermined ratio; particulate painting the mixed paint on a substrate surface; and heat treating the particulate painted substrate. A method of manufacturing a dew formation preventing member having a super water repellent surface according to another aspect of the present invention comprises the steps of: immersing a substrate in an electro deposition paint, and applying a direct current to conduct electro deposition painting; heat treating the substrate that has undergone the electro deposition painting; and plasma treating the surface of the substrate that has undergone the electro deposition painting.
ELECTRONIC ARTICLE AND METHOD FOR FORMING FILM ON ELECTRONIC ARTICLE
With a view to simultaneously achieving reduction in sputter adhesion to an electronic article and improvement in durability required for maintenance of a film, the electronic article (10) has a film (3) which is formed on the surface of an underlayer member (1) and which is composed of a calcined and cured product of a film solution of a binder resin comprising a fluorine-based resin and a ceramic filler, wherein the fluorine-based resin is distributed increasingly more in the film (3) toward the surface on the side opposite to the underlayer member (1).
Composition including silanes and methods of making a treated article
A composition that includes an amino-functional compound having at least one silane group, a fluorinated compound represented by formula Rf{X[Si(Y).sub.3-x(R).sub.x].sub.y}.sub.z, and a non-fluorinated organic solvent having a flashpoint of at least 40 C. A method of making a treated article having a metal surface using a composition that includes an amino-functional compound having at least one silane group, a fluorinated compound represented by formula Rf{X[Si(Y).sub.3-x(R).sub.x].sub.y}.sub.z, and an organic solvent having a flashpoint of at least 40 C. is also disclosed. Another method includes treating the metal surface with a primer composition including an amino-functional compound having at least one silane group to provide a primed metal surface and subsequently treating the primed metal surface with a treatment composition including a fluorinated compound represented by formula Rf{X[Si(Y).sub.3-x(R).sub.x].sub.y}.sub.z. The compositions each include up to one percent by weight of an organic solvent having a flashpoint up to 40 C.
Method for enhancing resistance to delamination of a coating layer applied to a rigid, monolithic substrate
The present disclosure provides a method for enhancing resistance to delamination of a coating layer applied to a rigid, monolithic substrate (204, 404). The method comprises forming a plurality of holes (208, 408) on the substrate (204, 404), to define passages from a first operative surface to a second operative surface of the substrate (204, 404). The first operative surface is coated with a first coating material and the second operative surface is coated with a second coating material, to obtain a first operative surface having a first coating layer (202, 402), and a second operative surface having a second coating layer (206, 406). A portion of the first coating material and/or the second coating material is allowed to flow through the passages to configure contiguous ties (210, 410) between the first and the second coating layer. The contiguous ties formed between the first and the second coating layer aid in enhancing the resistance to delamination of the coating layer applied to the rigid, monolithic substrate (204, 404).
Method of manufacturing dew formation preventing member and refrigerator and evaporator having dew formation preventing member
A method of manufacturing a dew formation preventing member having a super water repellent surface of the present invention comprises the steps of: mixing a particular paint and polytetrafluorethylene at a predetermined ratio; particulate painting the mixed paint on a substrate surface; and heat treating the particulate painted substrate. A method of manufacturing a dew formation preventing member having a super water repellent surface according to another aspect of the present invention comprises the steps of: immersing a substrate in an electro deposition paint, and applying a direct current to conduct electro deposition painting; heat treating the substrate that has undergone the electro deposition painting; and plasma treating the surface of the substrate that has undergone the electro deposition painting.
SURFACE COATING MATERIALS, FILMS, STACKED STRUCTURES, DISPLAY DEVICES, ARTICLES, AND COATING METHODS
A surface coating material includes a plurality of fluorine-containing silicon compounds and an additive. The fluorine-containing silicon compounds include a fluorine-containing (poly)ether moiety, a hydrolytic silane moiety, and a linking group between the fluorine-containing (poly)ether moiety and the hydrolytic silane moiety. The linking group is configured to form a non-covalence interaction between adjacent molecules.
Coated fabric products
An air bag coated with a cured organopolysiloxane composition, characterized in that the air bag is top coated with an antifriction coating comprising at least one solid lubricant dispersed in an organic polymer binder.