Patent classifications
C09D7/61
ELECTROPHOTOGRAPHIC BELT, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, METHOD OF PRODUCING ELECTROPHOTOGRAPHIC BELT, AND VARNISH
Provided is an electrophotographic belt having an endless shape including a base layer, wherein the base layer includes a polyimide film containing polyimide serving as a binder resin and a carbon nanotube, wherein the polyimide has an imidization ratio of 80% or more, wherein the carbon nanotube has at least one resin selected from the group consisting of: polyphenylsulfone; polysulfone; and polyethersulfone present on at least part of a surface thereof. The base layer has a tensile strength of 200 MPa or more in each of a peripheral direction thereof and a direction perpendicular to the peripheral direction.
CONDUCTIVE PASTE AND CONDUCTIVE FILM FORMED USING THE SAME
A conductive paste includes: a solder powder having a melting point of less than or equal to 120° C.; a conductive filler; a flux for removing an oxide film of the solder powder; and a solvent, wherein a ratio of a mass of the conductive filler to a mass of the solder powder is 20% to 80%.
CONDUCTIVE PASTE AND CONDUCTIVE FILM FORMED USING THE SAME
A conductive paste includes: a solder powder having a melting point of less than or equal to 120° C.; a conductive filler; a flux for removing an oxide film of the solder powder; and a solvent, wherein a ratio of a mass of the conductive filler to a mass of the solder powder is 20% to 80%.
Electromagnetic radiation mitigation in coatings with spherical particles
Coating compositions comprising a polymer binder and a sphere selected from porous metal oxide spheres formed from metal oxide particles and having, e.g., an average porosity of from 0.10 to 0.90; polymer spheres formed from a multimodal distribution of polymer particles; or mixtures thereof, are described herein. The sphere enhances the reflective characteristics of the coating compositions with respect to electromagnetic radiation. In particular, the coating compositions when dried, can exhibit UV reflectance, visible light reflectance, IR reflectance, or a combination thereof.
Electromagnetic radiation mitigation in coatings with spherical particles
Coating compositions comprising a polymer binder and a sphere selected from porous metal oxide spheres formed from metal oxide particles and having, e.g., an average porosity of from 0.10 to 0.90; polymer spheres formed from a multimodal distribution of polymer particles; or mixtures thereof, are described herein. The sphere enhances the reflective characteristics of the coating compositions with respect to electromagnetic radiation. In particular, the coating compositions when dried, can exhibit UV reflectance, visible light reflectance, IR reflectance, or a combination thereof.
Organosiloxane-based surface treatments for enhancing the adhesion and lubricity of metal surfaces
Compositions for treating a substrate to provide increased lubricity to portions of the substrate surface that come into contact with the surface of a mating component are provided. The treated substrates provide improved lubricity, while maintaining adhesion between the surface of the substrate and an overlying polymer coating and imparting corrosion resistance to the substrate surface. The compositions include a silanol coupling agent in combination with lubricating particles, and an acid, which are dissolved or dispersed in a mixture of organic solvent and water.
Solvents and slurries comprising a poly(carboxylic acid) binder for silicon electrode manufacture
A binder solution for manufacturing silicon-based anodes useful for lithium-ion electrochemical cells is described herein. The binder solution comprises a poly(carboxylic acid) binder dissolved in a mixed solvent system comprising an amide solvent of Formula I, as described herein, and a second solvent which can be water and/or an organic solvent. The binder preferably comprises poly(acrylic acid). The mixed solvent system comprises about 10 to about 99 vol % of the amide solvent of Formula I. The binder solution is utilized as a solvent for a slurry of silicon-containing particles for preparing a silicon-containing electrode. The slurries made with the mixed solvent systems have higher viscosity and are more stable than slurries containing the same concentrations of silicon particle, carbon particles, and binder in water as the sole solvent.
Saltwater corrosion-resistant composite coating
A saltwater corrosion resistant composite coating is described. The coating includes at least one conductive polymer, chitosan, reduced graphene oxide (rGO), and a cured epoxy. The rGO and chitosan are dispersed in particles of the conductive polymer to form a 3D network. At least a portion of the chitosan is covalently bound to the rGO. At least a portion of the conductive polymer is covalently bound to the chitosan, and the 3D network is dispersed in the cured epoxy.
Saltwater corrosion-resistant composite coating
A saltwater corrosion resistant composite coating is described. The coating includes at least one conductive polymer, chitosan, reduced graphene oxide (rGO), and a cured epoxy. The rGO and chitosan are dispersed in particles of the conductive polymer to form a 3D network. At least a portion of the chitosan is covalently bound to the rGO. At least a portion of the conductive polymer is covalently bound to the chitosan, and the 3D network is dispersed in the cured epoxy.
PULVERULENT COMPOSITION FOR THE MANUFACTURE OF ARTICLES WITH A METALLIC APPEARANCE, WHICH IS STABLE OVER TIME AND SHOWS IMPROVED RESISTANCE TO METAL MARKING
A pulverulent composition for the manufacture of articles having a metallic appearance that is stable over time and an improved resistance to penciling, the composition including: from 50 to 99.9% by weight of at least one thermoplastic polymer, from 0.1 to 5% by weight of at least one effect pigment, from 0 to 0.3% by weight of at least one metallic pigment relative to the total weight of the composition.