Abstract:
A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtainable by the same are provided. The preparation method may comprise: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, in which the oxide layer is formed with nanopores;S2: immersing the resulting aluminum alloy substrate in step S1 in an alkaline solution having a pH of about 10 to about 13, to form corrosion pores in an outer surface of the oxide layer, wherein the alkaline solution is an aqueous solution containing at least one selected from a soluble carbonates, a soluble alkali, a soluble phosphate, a soluble sulfate and a soluble borate;S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate in step S2 in a mold to obtain the aluminum alloy-resin composite.
Abstract:
A shell, a method of preparing the shell and an electronic product comprising the shell are provided. The shell may comprise: a metal shell body; a plastic part made of a resin; and an oxide layer formed between the metal body and the plastic part, joining the plastic part to the metal shell body, wherein the oxide layer contains corrosion pores having an average pore size of about 200nm to about 2000nm in the surface contacting the plastic part, and nanopores having a pore size of about 10 to 100nm in the surface contacting the metal shell body; and a part of the resin is filled in the corrosion pore and corrosion pore.
Abstract:
A metal-resin composite and method of producing the same are provided. The method includes : providing a metal substrate, the metal substrate including a metal base made of copper or copper alloy and an oxide layer attached to at least a part of a surface of the metal base; chemically etching the metal substrate to form corrosion pores on a surface of the oxide layer to obtain a surface-treated metal substrate with a treated surface; and injecting a resin composition to fill in the corrosion pores, then molding to obtain a resin layer.
Abstract:
A shell, a method of preparing the shell and an electronic product comprising the shell are provided. The shell may comprise: a metal shell body, a plastic part made of a resin, and an oxide layer formed between the metal body and the plastic part, joining the plastic part to the metal shell body, wherein the oxide layer contains corrosion pores having an average diameter of about 200 nm to about 2000 nm in the surface contacting the plastic part, and nanopores having a diameter of about 10 to 100 nm in the surface contacting the metal shell body, and a part of the resin is filled in the corrosion pore and corrosion pore.
Abstract:
A method of making an aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. The method may comprise: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, in which the oxide layer includes nanopores; S2: immersing the resulting aluminum alloy substrate obtained at step S1 in an alkaline solution having a pH of about 10 to about 13, to form corrosion pores on an outer surface of the oxide layer, wherein the alkaline solution is an aqueous solution including at least one selected from a soluble carbonates, a soluble alkali, a soluble phosphate, a soluble sulfate, and a soluble borate; S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate in step S2 in a mold to obtain the aluminum alloy-resin composite.
Abstract:
A method of making an aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. The method may comprise: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, in which the oxide layer includes nanopores; S2: immersing the resulting aluminum alloy substrate obtained at step S1 in an alkaline solution having a pH of about 10 to about 13, to form corrosion pores on an outer surface of the oxide layer, wherein the alkaline solution is an aqueous solution including at least one selected from a soluble carbonates, a soluble alkali, a soluble phosphate, a soluble sulfate, and a soluble borate; S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate in step S2 in a mold to obtain the aluminum alloy-resin composite.