Abstract: The present disclosure relates to a laminate for radiational cooling including a substrate layer containing a matrix of an infrared light-radiating polymer containing polycarbonate-based polyurethane and particles of a visible light-reflecting inorganic material, and an ultraviolet light-reflecting coating layer formed on the substrate layer and containing an expanded fluorine-based polymer, wherein the ultraviolet light-reflecting coating layer is porous.

Abstract: The present disclosure relates to a laminate for radiational cooling including a substrate layer containing a matrix of an infrared light-radiating polymer containing polycarbonate-based polyurethane and particles of a visible light-reflecting inorganic material, and an ultraviolet light-reflecting coating layer formed on the substrate layer and containing an expanded fluorine-based polymer, wherein the ultraviolet light-reflecting coating layer is porous.

Abstract: A method of preparing a conductive composite includes immersing a porous base material in a conductive coating solution, and drying the conductive coating solution on the porous base material to form a conductive coating layer on the porous base material. The conductive coating solution includes conductive particles and a solvent, and the surface tension of the solvent is lower than the surface tension of the porous base material by 8 mN/m or more, and a conductive composite is prepared therefrom.

Abstract: An exemplary embodiment of the present disclosure provides a pressure sensitive heating element including a front electrode and a foam including a conductive material attached to one or both surfaces of the front electrode, and a method for manufacturing the same.

Abstract: Disclosed is a resin composite having improved tensile properties and a method of preparing the same. Particularly, the resin composite comprises a matrix resin and a reinforcement resin which are made of thermoplastic resin compositions.

Abstract: Disclosed is a resin composite having improved tensile properties and a method of preparing the same. Particularly, the resin composite comprises a matrix resin and a reinforcement resin which are made of thermoplastic resin compositions.

Abstract: Disclosed is a resin composite having improved tensile properties and a method of preparing the same. Particularly, the resin composite comprises a matrix resin and a reinforcement resin which are made of thermoplastic resin compositions.

Abstract: A method of preparing a thermoplastic resin composite includes laminating a matrix resin layer and a reinforcing resin layer to prepare a resin laminate, and heat-bonding the resin laminate, and prior to the step of heat-bonding the resin laminate, fixing one or more selected from the group consisting of the reinforcing resin layer and the resin laminate using a stitch resin having a draw ratio of less than 10:1 and a melting point of 150° C. or lower.

Abstract: A method of preparing a thermoplastic resin composite includes laminating a matrix resin layer and a reinforcing resin layer to prepare a resin laminate, and heat-bonding the resin laminate, and prior to the step of heat-bonding the resin laminate, fixing one or more selected from the group consisting of the reinforcing resin layer and the resin laminate using a stitch resin having a draw ratio of less than 10:1 and a melting point of 150° C. or lower.

Abstract: A double belt press includes a pair of belts disposed at an upper side and a lower side of a fiber material which is supplied to the pair of belts to rotate in opposite directions for pressing the fiber material from the upper side and the lower side while conveying the fiber material. At least two convey rollers are disposed in the pair of belts for moving the pair of belts. A detector is configured to detect whether a belt meanders. A pressure supply unit configured to supply pressure to the belts. A controller is configured to control pressure supplied to both sides of each belt through the pressure supply unit when the belt meanders according to a detection result from the detector.

Abstract: Disclosed is a resin composite having improved tensile properties and a method of preparing the same. Particularly, the resin composite comprises a matrix resin and a reinforcement resin which are made of thermoplastic resin compositions.

Abstract: A polymer composite strut insulator may include a polymer composite bracket made of polymer composite, divided into a mounting fastening portion having an inserter into which mounting bolts are press-inserted to penetrate and a bearing assembling portion, and provided with a central hole at a central portion, an elastic mass cross-linked to the polymer composite bracket in order for the cup hole surrounding the central hole formed at the central portion of the polymer composite bracket to be divided into an upper cup hole and a lower cup hole, the upper cup hole being coupled to an upper cup and the lower cup hole being coupled to a lower cup, and a bearing disposed at the bearing assembling portion.

Abstract: A polymer composite strut insulator may include a polymer composite bracket made of polymer composite, divided into a mounting fastening portion having an inserter into which mounting bolts are press-inserted to penetrate and a bearing assembling portion, and provided with a central hole at a central portion, an elastic mass cross-linked to the polymer composite bracket in order for the cup hole surrounding the central hole formed at the central portion of the polymer composite bracket to be divided into an upper cup hole and a lower cup hole, the upper cup hole being coupled to an upper cup and the lower cup hole being coupled to a lower cup, and a bearing disposed at the bearing assembling portion.

Abstract: Disclosed is a double belt press apparatus including one pair of front double belts arranged on an upper side and a lower side of a fiber material, respectively, being continuously supplied thereto to rotate in opposite directions and pressing the fiber material from the upper side and the lower side while conveying the fiber material, at least three front conveying rollers moving the front double belts, one pair of rear double belts arranged on a downstream side of the front double belts on an upper side and a lower side of the fiber material, respectively, being continuously supplied thereto to rotate in opposite directions and pressing the fiber material from the upper side and the lower side while conveying the fiber material, at least three rear conveying rollers moving the rear double belts, and a pressure maintaining jig provided between the front double belts and the double belts applying a predetermined pressure to the fiber material being conveyed from the front double belts to the rear double belts

Abstract: An opening apparatus of a fiber bundle includes a horizontal vibration device including a plurality of horizontal vibration rolls to apply horizontal direction vibration to the fiber bundle according to a type of the fiber bundle, where the plurality of horizontal vibration rolls have different shapes. In the opening apparatus, the opening efficiency of the fiber bundle may be increased by applying horizontal vibrations to the fiber bundle through the plurality of horizontal vibration rolls according to a type of the fiber bundle.