Abstract:
A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, and the oxide layer has a nanopore; forming a corrosion pore on an outer surface of the oxide layer by using a corrosion agent, and the corrosion agent is at least one selected from a group consisting of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate. An aluminum alloy resin composite is also provided.
Abstract:
The present invention discloses a stripping solution, which may comprise: a nonionic surfactant which may be polyoxyethylene ether; and an acid which may not reactant with the nonionic surfactant. The stripping solution may have a pH value which may be no less than -1.5 and no greater than 3. Further, the present invention discloses an electrolytic stripping method using thereof.
Abstract:
The present invention discloses a composite material comprising: a substrate with an anodic oxide film layer having micropores; and at least one kind of dye filled in the micropores, wherein amount of the same kind of dye is gradient distribution on at least part of the substrate. The composite material has an even, metal gloss, uneasily scratched and wore out surface with gradually changed color. Moreover, the present invention also provided a method of preparing the same.
Abstract:
Disclosed is an electroplated product, comprising a base material and an electroplated metal layer including a copper layer on the surface of the base material, wherein the electroplated metal layer further includes a nickel substitute metal layer on the copper layer and the nickel substitute metal is Cu-Sn alloy, Ru, Rh, Pd, or an alloy composed of 2, 3, or 4 elements selected from Ru, Rh, Pd, and Co. A method for preparing the same is also disclosed. The metal electroplated layer of said electroplated product is free of nickel, and therefore will not cause nickel irritation on skin. Furthermore, the electroplated layer also has the advantages of nickel coating, including good smoothness, brightness, wearing resistance, corrosion resistance, and thermal shock resistance, etc.
Abstract:
A metal composite, a method of preparing a metal composite, a metal-resin composite and a method of preparing the metal-resin composite are provided. The metal composite comprises: a metal substrate comprising a first layer formed on a surface of the metal substrate and an anodic oxidation layer formed on the first layer. The first layer comprises a first pore having an average diameter of about nanometers to about 1 millimeter, and the metal composite comprises aluminum alloy or aluminum. The anodic oxidation layer comprises a second layer contacted with the first layer of the metal substrate and a third layer formed on an outer surface of the second layer, and the second layer comprises a second pore having an average 10 diameter of about 10 nanometers to about 800 microns, and the third layer comprises a third pore having an average diameter of about 10 nanometers to about 800 microns.
Abstract:
A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtainable by the same are provided. A method of preparing an aluminum alloy-resin composite structure, comprising the steps of: 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 a nanopores; S2: immersing the resulting aluminum alloy substrate in step S1 in a buffer solution having a pH of about 10 to about 13, to form a corrosion pores in an outer surface of the oxide layer; 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 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 method of preparing a metal composite, comprising the steps of: forming an anodic oxidation layer on a surface of a metal substrate; forming a dye layer comprising a dye and a water soluble ink on the anodic oxidation layer, wherein the dye layer has a graduated thickness; and removing the water soluble ink.
Abstract:
The present invention provides a glass composite, a preparation method thereof, a casing, a display device and a terminal device. The glass composite comprises a first glass member and a second glass member which are at least partially connected with each other at the surfaces, wherein the glass composite has a light transmittance not lower than 95% of the light transmittance of the one, with the lower light transmittance, of the first glass member and the second glass member.
Abstract:
A method of preparing a metal composite, comprising the steps of: forming an anodic oxidation layer on a surface of a metal substrate; forming a dye layer comprising a dye and a water soluble ink on the anodic oxidation layer, wherein the dye layer has a graduated thickness; and removing the water soluble ink.