Abstract:
A forming material having a layer on at least one of surfaces of a support substrate material, wherein the layer contains a fluorine-containing compound, and has a 60-degree specular gloss level prescribed in JIS Z8741 (1997 edition) greater than or equal to 60%, and the layer has a surface property with a number of peaks exceeding a root-mean-square roughness (Rq) observed under an atomic force microscope (AFM) greater than or equal to 500 and less than or equal to 1500 per 25 μm2.
Abstract:
An atomizer having an antifouling structure and an electronic cigarette having the same are disclosed. The atomizer includes a device housing and an atomizing unit disposed inside the device housing. The device housing defines therein a liquid storage chamber configured for storing tobacco liquid. The atomizing unit is configured for atomizing the tobacco liquid to produce an aerosol. The device housing further includes an aerosol channel in communication with the atomizing unit and is configured for expelling the aerosol. The antifouling structure mainly includes a hydrophobic oleophobic surface or super oleophobic surface formed on an inner wall of a member forming the aerosol channel or the liquid storage chamber. The antifouling structure prevents condensed droplets from accumulating and adhering to the inner wall of the aerosol channel or the liquid storage chamber, thereby avoiding users inhaling the condensed droplets into their mouths when smoking next time.
Abstract:
To provide a fluorinated resin composition which is capable of forming a resin film excellent in moist heat resistance and solar reflectance. The fluorinated resin composition comprises composite particles, a fluorinated polymer and a liquid medium, wherein the composite particles are a composite having a part or whole of the surface of aluminum particles coated with at least one member selected from the group consisting of an acrylic resin and silica; the total coating amount of the acrylic resin and silica is from 6 to 25 parts by mass per 100 parts by mass of the aluminum particles; and the water surface diffusion area is from 14,000 to 27,000 cm 2 /g.
Abstract:
To provide a process for producing a powder coating material capable of forming a cured film which is excellent in weather resistance and which has few voids (gaps); a coated article having a cured film which is excellent in weather resistance and which has few voids; and a method for producing a carboxy group-containing fluororesin less susceptible to gelation. A process for producing a powder coating material containing a powder (X) composed of a composition (±) comprising a fluororesin (A) having carboxy groups, or alkoxysilyl groups and urethane bonds, and a curing agent (D), said process comprising (a) a step of melt-kneading a mixture comprising a hydroxy group-containing fluororesin (B), an acid anhydride (C1) or a compound (C2) having an alkoxysilyl group and an isocyanate group, and the curing agent (D), to obtain a kneaded product composed of the composition (±), and (b) a step of pulverizing the kneaded product to obtain the powder (X).
Abstract:
The present invention aims to provide a nonionic surfactant composition capable of providing an aqueous dispersion that has excellent mechanical stability and storage stability, is less viscous at high temperatures and high concentrations, and is less likely to give off an odor during drying and firing. The present invention relates to a nonionic surfactant composition including: a nonionic surfactant that comprises a molecule having a C10-C22 alkyl group and/or alkenyl group as a hydrophobic group, a polyoxyalkylene chain as a hydrophilic group, no aromatic ring, no C9-C14 alkyl group derived from an alcohol that is produced from a higher olefin derived from a mixture of propylene and butene through an oxo process, and no C13 alkyl group derived from an alcohol that is produced from a higher olefin derived from a propylene tetramer through an oxo process, wherein the nonionic surfactant has a hydrodynamic radius of 5.0 to 8.0 nm at 40°C in an aqueous solution in which a nonionic surfactant concentration is 0.1 kg/L in the nonionic surfactant composition, the radius being measured by a dynamic light scattering method.
Abstract:
The present invention provides a composition which is able to form a layer having excellent surface slip property and friction durability in addition to water-repellency, oil-repellency and antifouling property. The present invention provides a surface-treatment composition comprising (A) at least one fluorine-containing polymer having a curable moiety, and (B) at least one silicon-containing polymer having a curable moiety.
Abstract:
A superstrate can comprise a core body having a first surface and a second surface, the first surface and the second surface being opposite to each other; an electrically conductive layer directly overlying the first surface of the core body; and a capping layer directly overlying the conductive layer, wherein the core body can have an electrical conductivity of not greater than 10−10 S/m; the conductive layer is metal-free and comprises an electrical conductivity of at least 10−4 S/m and a UV transparency at 365 nm of at least 80%; and the capping layer includes a fluoropolymer and has a UV transparency at 365 nm of at least 80%. The capping layer can contribute to an increase of the electrical conductivity of the underlying electrically conductive layer.
Abstract:
To provide a coating liquid composition containing a fluororesin, whereby a film excellent in the surface flatness can be formed by a plate printing method. A coating liquid composition comprising a fluororesin having an aliphatic ring in the main chain and a fluorinated solvent, wherein the fluorinated solvent has a boiling point of at least 185° C., and the composition has a viscosity of at most 1,000 mP·s at 25° C.
Abstract:
A coating film obtained from a composition containing a polyaspartic acid ester and a fluoropolymer. Also disclosed is fluorine-containing coating film including a urethane bond and a urea bond, and exhibiting a corrosion from scribe of 1 mm or shorter. Both coating films have a thickness of 100 to 1000 μm. Also disclosed is a laminate including a base and one or the other of the coating films.
Abstract:
The present invention provides a cell culture vessel having a surface coated with a copolymer including a repeating unit containing a group represented by the following formula (a), a repeating unit containing a group represented by the following formula (b), and a repeating unit containing a group represented by the following formula (c) (wherein Ua1, Ua2, Ub1, Ub2, Ub3, Rc and An− are as defined in the description and the claims). The invention also provides a method for producing such cell culture vessels, and a method for producing a cell aggregate using the vessel.