Abstract: A battery casing including a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls configured to define an open side opposite to the bottom wall and to define a space for housing the electrode assembly, at least one of the bottom wall and the plurality of side walls includes a composition including a base polymer and a plurality of nucleating agent particles dispersed in the base polymer, the base polymer includes a polyethylene polymer, the nucleating agent particles have a rod shape, the aspect ratio of the nucleating agent particles is greater than or equal to about 2, and an amount of the nucleating agent particles is about 0.01 parts by weight to about 3 parts by weight, based on 100 parts by weight of the base polymer.

Abstract: A battery case comprising a container configured to house an electrode assembly, wherein the container comprises a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an internal space for housing the electrode assembly and to further define a top opening on an opposing side from the bottom wall, at least one of the bottom wall and the plurality of side walls comprises a liquid crystal polymer, the liquid crystal polymer comprises a plurality of blocks comprising an average of about 2 to about 5 structural units derived from hydroxybenzoic acid, and the container has a water vapor transmission rate at a wall thickness of 1 mm of less than about 0.07 g/m2/day, as measured at 38° C. and a relative humidity of 100% according to ISO 15106 and ASTM F1249.

Abstract: An eco-friendly fire-retardant polymer composition, a molded article made from the composition, and a method of manufacturing the molded article. The composition includes: a thermoplastic resin containing polycarbonate; a bio-based resin containing polytrimethylene terephthalate extracted from a biomaterial; and an impact modifier containing a core-shell type elastomer.

Abstract: One aspect is directed to providing a polymeric composition containing a polyketone, which is an eco-friendly material, a method for preparing the same, an electronic apparatus, and a method for preparing the same. The polymeric composition according to one aspect includes 3 to 20 parts by weight of a polyketone resin prepared with carbon monoxide as a raw material and 80 to 97 parts by weight of a thermoplastic resin including an acrylonitrile-butadiene-styrene (ABS) copolymer resin with respect to the total weight of the polymeric composition.

Abstract: The present disclosure relates to a polymer composition including eco-friendly materials, an electronic device and a method of manufacturing the same. The polymer composition according to an aspect of the present disclosure includes a thermoplastic resin at 30 to 70 parts by weight; an eco-friendly resin, including a bio-resin, at 1 to 50 parts by weight; and a silicone resin at 1 to 60 parts by weight based on the total weight of the polymer composition.

Abstract: Disclosed are a conductive resin composition and a display device using the same. The display device includes a display panel, and a frame having conductivity, in which the display panel is mounted, wherein the frame is formed of a conductive resin composition and the conductive resin composition includes a resin including a polyester copolymer resin, and carbon nanotube (CNT). The conductive resin composition prevents static discharge due to electrical conductivity and improves production efficiency though simplification of the overall manufacturing process. In addition, the conductive resin composition is applicable to thin film molding due to improved moldability and self-extinguishes flames due to flame retardancy.

Abstract: Disclosed are a conductive resin composition and a display device using the same. The display device includes a display panel, and a frame having conductivity, in which the display panel is mounted, wherein the frame is formed of a conductive resin composition and the conductive resin composition includes a resin including a polyester copolymer resin, and carbon nanotube (CNT). The conductive resin composition prevents static discharge due to electrical conductivity and improves production efficiency though simplification of the overall manufacturing process. In addition, the conductive resin composition is applicable to thin film molding due to improved moldability and self-extinguishes flames due to flame retardancy.

Abstract: The present disclosure relates to a polymer composition including eco-friendly materials, an electronic device and a method of manufacturing the same. The polymer composition according to an aspect of the present disclosure includes a thermoplastic resin at 30 to 70 parts by weight; an eco-friendly resin, including a bio-resin, at 1 to 50 parts by weight; and a silicone resin at 1 to 60 parts by weight based on the total weight of the polymer composition.

Abstract: An eco-friendly fire-retardant polymer composition, a molded article made from the composition, and a method of manufacturing the molded article. The composition includes: a thermoplastic resin containing polycarbonate; a bio-based resin containing polytrimethylene terephthalate extracted from a biomaterial; and an impact modifier containing a core-shell type elastomer.

Abstract: An electrophotographic toner including a binder, a colorant and a releasing agent, and a method of preparing the electrophotographic toner.

Abstract: Disclosed are a conductive resin composition and a display device using the same. The display device includes a display panel, and a frame having conductivity, in which the display panel is mounted, wherein the frame is formed of a conductive resin composition and the conductive resin composition includes a resin including a polyester copolymer resin, and carbon nanotube (CNT). The conductive resin composition prevents static discharge due to electrical conductivity and improves production efficiency though simplification of the overall manufacturing process. In addition, the conductive resin composition is applicable to thin film molding due to improved moldability and self-extinguishes flames due to flame retardancy.

Abstract: A toner to develop an electrostatic charge image, a toner supply device employing the toner, an apparatus to form an image employing the toner, and a method of forming an image using the toner are provided. The toner includes at least a binder resin, a colorant, and a releasing agent. By using the binder resin including a combination of a reduced molar weight binder resin, an increased molar weight binder resin, and the releasing agent having an effecdtive compatibility with the binder resin together, the toner has accurately-controlled dynamic viscoelastic properties represented by a loss tangent. The toner to develop an electrostatic charge image according to an embodiment has development stability, development lifetime, fixability, charging stability, gloss, an anti-offset property, and heat storage ability at predetermined levels or higher.

Abstract: An electrophotographic toner and a method of preparing the same, the electrophotographic toner including a binder that includes two kinds of resin having different weight average molecular weights, a colorant, and a releasing agent.

Abstract: A toner includes a binder including two different weight molecular weight resins, a colorant, and a releasing agent, wherein a gel permeation chromatogram (GPC) molecular weight distribution curve of the toner has a major peak (Mp) present in a range of about 1.0×104 to about 3.0×104 g/mol and a shoulder curve starting at 1.0×105 g/mol or more, and a storage modulus (G?) curve of the toner with respect to temperature has Ts, which is a temperature at which a storage modulus value begins to decrease, in a temperature range of about 50 to about 67° C.

Abstract: An electrophotographic toner and a process for preparing the same. The electrophotographic toner includes a binder, a coloring agent, and a release agent. The binder includes two resins having different weight average molecular weights.

Abstract: Disclosed are an electrophotographic toner and a method of preparing the same. The electrophotographic toner includes latex; a colorant; and a releasing agent. The absolute value of a differential value of complex viscosity with respect to temperature, ( ? ? ? ? T ? ) ? ? ? ( log 10 ? ? ) / ? T ? of the electrophotographic toner in a temperature range of 100° C.-160° C. is in a range of about 0.03 to about 0.06, and complex viscosity (?) of the electrophotographic toner at 140° C. is in a range of about 1.0×102 Pa·s to about 6.0×102 Pa·s.

Abstract: A toner to develop an electrostatic charge image, a method of preparing the toner, a toner supply device employing the toner, an apparatus to form an image employing the toner, and a method of forming an image using the toner are provided. The toner includes a binder resin including a first type of binder resin having a first weight-average molecular weight and a second type of binder resin having a second weight-average molecular weight different than the first weight-average molecular weight, a colorant, and a releasing agent.

Abstract: A toner including a plurality of fine particles includes a core including first latex particles, a wax and a pigment, or a first latex particle-wax complex and a pigment, and a first shell layer including second latex particles and covering at least a portion of the surface of the core, a method of preparing the toner, a method of forming images using the toner, and an image forming device including a toner transferring unit. The toner can have improved fixing and charging properties, preserving properties at a high temperature and high humidity, glossness and anti-offset properties by reducing a domain size of a wax dispersed in the toner and improving dispersibility of the wax.

Abstract: An electrophotographic toner includes a latex, a colorant, and a release agent, wherein G?(80) is in a range of about 2.0×105 Pa to about 3.0×106 Pa and G?(80)/G?(140) is in a range of about 2.0×102 to about 3.0×103, wherein in regard to a molecular weight distribution on a gel permeation chromatography (GPC) chromatogram, the molecular weight region of 1.0×104 g/mol or less of a tetrahydrofuran (THF)-soluble component of the electrophotographic toner is about 5% or less, and the molecular weight region of 1.0×105 g/mol or more of the THF-soluble component of the electrophotographic toner is in a range of about 5% to about 20%, where G?(80) and G?(140) respectively denote storage moduli of the electrophotographic toner at temperatures of 80° C. and 140° C. when a dynamic viscoelasticity according to a sine-wave vibration is measured at an angular velocity of 6.28 rad/sec and at a temperature increase rate of 2.0° C./min.

Abstract: The disclosure provides electrophotographic toner and a method of preparing the same. The toner includes a latex, a colorant, and a releasing agent, wherein the toner has a weight-average molecular weight of about 50,000 to about 80,000; a complex viscosity of about 1×103 to about 5×104 (Pa·s) at a temperature ranging from about 100° C. to about 140° C.; and a storage modulus Pa (dG?) to a loss modulus Pa (dG?) (dG?/dG?) ratio of about 1.10 to about 1.25.