Abstract:
The thermoplastic resin composition of present invention comprises (A) about 50 to about 90 % by weight polyphenylene sulfide resin; (B) about 5 to about 30 % by weight graphite; (C) about 5 to about 30 % by weight fluoropolyolefin resin; (D) about 1 to about 10 % by weight whisker; and (E) about 0.01 to about 10 % by weight carbon nanotube. The thermoplastic resin composition exhibits improved electrical conductivity, wear resistance and heat resistance.
Abstract:
The present invention provides a new supported catalyst for synthesizing carbon nanotubes. The supported catalyst has a metal catalyst which is one or more selected from Fe, Co and Ni, and which is supported onto an alumina, magnesium oxide or silica supporting body, and the supported catalyst has an average diameter of about 30 to about 100 μm.
Abstract:
Disclosed herein are an electrically conductive thermoplastic resin composition and a plastic article. The electrically conductive thermoplastic resin composition comprises 80 to 99 parts by weight of a thermoplastic resin, 0.1 to 10 parts by weight of carbon nanotubes and 0.1 to 10 parts by weight of an organo nanoclay.
Abstract:
Disclosed herein is a transfer belt for an image forming apparatus comprising (A) a base layer comprising a thermoplastic resin; and (B) a surface layer comprising a thermoplastic resin composite in which a carbon nanotube is dispersed, wherein the surface layer is laminated on one side of the base layer. The transfer belt for an image forming apparatus has excellent characteristics of high surface electrical resistance, resistance homogeneity, homogeneous electrical conductivity, and good mechanical properties.
Abstract:
Disclosed herein is a transfer belt for an image forming apparatus comprising (A) a base layer comprising a thermoplastic resin; and (B) a surface layer comprising a thermoplastic resin composite in which a carbon nanotube is dispersed, wherein the surface layer is laminated on one side of the base layer. The transfer belt for an image forming apparatus has excellent characteristics of high surface electrical resistance, resistance homogeneity, homogeneous electrical conductivity, and good mechanical properties.
Abstract:
Disclosed herein is an electro-conductive thermoplastic resin composition with controllable superior electro- conductivity and excellent impact resistance. The electro-conductive thermoplastic resin composition comprises 80 to 99.7 parts by weight of a thermoplastic resin, 0.1 to 5 parts by weight of a carbon nanotube, 0.1 to 5 parts by weight of an impact modifier, and 0.1 to 10 parts by weight of a hydrophobic polymer additive, based on a total of 100 parts by weight of the electro-conductive thermoplastic resin composition.
Abstract:
Disclosed are a composite composition comprising carbon nanotubes and a transparent conductive film using the composite composition. The composite composition comprises a solution of an ion conductive polymeric binder in a solvent and carbon nanotubes dispersed in the solution. The transparent conductive film is formed by coating a dispersion of carbon nanotubes in an ion conductive polymeric binder on a base film to allow the transparent conductive film to be electrically conductive as a whole. The composite composition can be used to form a transparent conductive film with excellent bending properties as well as high electrical conductivity and high transparency. Therefore, the composite composition can be applied to transparent electrodes for use in foldable flat panel displays.
Abstract:
The present invention provides a novel supported catalyst for synthesizing carbon nanotubes. The supported catalyst is characterized in that a metal catalyst comprising one or more selected from the group consisting of Co, Ni, and Fe, is supported onto an alumina, magnesium oxide or silica supporting body, and the supported catalyst has a surface area of about 15 to about 100 m 2 /g. The supported catalyst for synthesizing carbon nanotubes according to the present invention can lower production costs by increasing surface area of a catalytic metal, thereby producing a large amount of the carbon nanotubes using a small amount of the catalyst.
Abstract:
Disclosed herein is a method of fabricating a transparent conductive film, including preparing a carbon nanotube composite composition by blending a carbon nanotube in a solvent; coating the carbon nanotube composite composition on a base substrate to form a carbon nanotube composite film, and acid-treating the carbon nanotube composite film by dipping the carbon nanotube composite film in an acid solution, followed by washing the carbon nanotube composite film with distilled water and drying the washed carbon nanotube composite film to form a transparent electrode on the base substrate. The transparent conductive film is imparted with excellent conductivity, transparency and bending properties through acid treatment, so that it can be applied to touch screens and transparent electrodes of foldable flat panel displays. Further, the carbon nanotube composite conductive film has improved conductivity while maintaining transparency after acid treatment.
Abstract:
Disclosed herein are an electrically conductive thermoplastic resin composition and a plastic article. The electrically conductive thermoplastic resin composition comprises 80 to 99.9 parts by weight of a thermoplastic resin, 0.1 to 10 parts by weight of carbon nanotubes, 0.1 to 10 parts by weight of an impact modifier, based on a total of 100 parts by weight of the thermoplastic resin and the carbon nanotubes, and 0.1 to 10 parts by weight of conductive metal oxide, based on a total of 100 parts by weight.of the thermoplastic resin and the carbon nanotubes.