Abstract: The present application provides a method for preparing a composite material. The present application provides a method for preparing a composite material comprising a metal porous body and a polymer component, wherein the polymer component is formed in an asymmetrical structure, and a composite material prepared in such a manner.

Abstract: The present application relates to a resin composition for 3D printing, a 3D printing method using the same, and a three-dimensional shape comprising the same, and provides a resin composition which is capable of precisely forming a three-dimensional shape and implementing uniform curing properties of a three-dimensional shape.

Abstract: The present application provides a method for manufacturing a metal foam. The present application can provide a method for manufacturing a metal foam, which is capable of forming a metal foam comprising uniformly formed pores and having excellent mechanical properties as well as the desired porosity, and a metal foam having the above characteristics. In addition, the present application can provide a method capable of forming a metal foam in which the above-mentioned physical properties are ensured, while being in the form of a thin film or sheet, within a fast process time, and such a metal foam.

Abstract: Wireless charging devices and wireless charging systems are provided. The wireless charging devices may include a receiving part coil and an electromagnetic-wave shielding sheet on the receiving part coil. The electromagnetic-wave shielding sheet may have a specific magnetic permeability of 100 or greater from 100 kHz to 300 kHz and may include a metal foam including a soft magnetic metal component.

Abstract: The present application relates to an asymmetry composite material and a method for preparing the same, which provides a composite material comprising a metal porous body (metal foam or the like) and a polymer component, and provides a method for preparing a composite material, wherein the polymer component is formed in an asymmetrical structure on both sides of the metal porous body (metal foam or the like), and a composite material prepared in such a manner.

Abstract: The present application relates to a composite material, a method for producing the same, and an electromagnetic-wave shielding sheet comprising the same, which can provide a composite material having excellent impact resistance and processability while having excellent heat dissipation performance, a method for producing the composite material, and an electromagnetic-wave shielding sheet.

Abstract: Methods for preparing a heat pipe are provided. The methods may include forming a metal foam on a surface of a first metal sheet using a slurry, placing the first metal sheet on a second metal sheet, and bonding outer portions of the first and second metal sheets. The surface of the first metal sheet faces the second metal sheet.

Abstract: The present application provides a composite material and a method for producing the same. The present application can provide a composite material which comprises a metal foam and a polymer component, and has other excellent physical properties such as impact resistance, processability and insulation properties while having excellent thermal conductivity.

Abstract: The present application relates to a composite material. According to the present application, a composite material having high magnetic permeability and excellent other physical properties such as flexibility, electrical insulation, mechanical properties and/or resistance to heat or oxidation can be provided in a simple and economical process.

Abstract: The present application relates to an electromagnetic wave shielding film, which can provide an electromagnetic wave shielding film having excellent mechanical strength, flexibility, electrical insulation properties, bonding properties with other constituents, oxidation and high-temperature stability and the like, while having excellent electromagnetic shielding ability.

Abstract: An method for preparing an anion polymerization initiator, a device for preparing the same and an anion polymerization initiator prepared therefrom are provided. And the method for preparing an anion polymerization initiator according to present invention is characterized in that an amine compound of Formula 1 and/or Formula 2; an organometallic compound; and/or a conjugated diene compound are introduced in the form of a solution and reacted.

Abstract: The present application provides a method for preparing a metal foam. The present application provides a method which can freely control characteristics, such as pore size and porosity, of the metal foam, prepare the metal foam in the form of films or sheets which have conventionally been difficult to produce, particularly the form of thin films or sheets as well, and prepare a metal foam having excellent other physical properties such as mechanical strength. According to one example of the present application, it is possible to efficiently form a structure in which such a metal foam is integrated on a metal base material with good adhesive force.

Abstract: The present application can provide a composite material which comprises a metal foam, a polymer component and an electrically conductive filler, has other excellent physical properties such as impact resistance, processability and insulation properties while having excellent thermal conductivity, and is also capable of controlling electrical conductivity characteristics.

Abstract: The present application provides a method for preparing a composite material. The present application provides a method for preparing a composite material comprising a metal foam and a polymer component, wherein the polymer component is formed in an asymmetrical structure on both sides of the metal foam, and a composite material prepared in such a manner.

Abstract: The present application provides a composite material and a method for preparing the same. The present application can provide a composite material which comprises a metal foam, a polymer component and a thermally conductive filler, and has other excellent physical properties such as impact resistance, processability and insulation properties while having excellent thermal conductivity.

Abstract: The present application can provide a composite material which comprises a metal foam and a polymer component and has other excellent physical properties such as impact resistance, processability and insulation properties while having excellent thermal conductivity.

Abstract: The present application provides a method for producing a film. In the present application, for example, a method for producing a film which can be applied to production of a heat-dissipating material such as a heat pipe can be provided.

Abstract: The present application provides a composite material and a method for preparing the same. The present application can provide a composite material which comprises a metal foam and a polymer component and if necessary, further comprises a thermally conductive filler, and has other excellent physical properties such as impact resistance, processability and insulation properties while having excellent thermal conductivity.

Abstract: The present application provides a method for preparing a composite material. The present application provides a method for preparing a composite material comprising a metal porous body and a polymer component, wherein the polymer component is formed in an asymmetrical structure, and a composite material prepared in such a manner.

Abstract: The present application provides a method for preparing a heat pipe. The present application can provide a method for preparing a heat pipe exhibiting excellent heat dissipation characteristics and durability even when formed to a thin thickness as necessary.