Abstract:
A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. of the method comprises: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, the oxide layer including nanopores; S2: immersing the resulting aluminum alloy substrate obtained in step S1 in a buffer solution having a pH of about 10 to about 13, to form a corrosion pores on an outer surface of the oxide layer; and S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate obtained in step S2 in a mold to obtain the aluminum alloy-resin composite.
Abstract:
An aluminum alloy, an aluminum alloy resin composite, a method of preparing aluminum alloy, and a method of preparing aluminum alloy-resin composite are provided. The aluminum alloy may comprise: an aluminum alloy substrate; and an oxide layer formed on the surface of the aluminum alloy substrate, and the oxide layer comprises an outer surface and an inner surface; wherein, the outer surface contains corrosion pores having an average pore size of about 200nm to about 2000nm; and the inner surface contains nanopores having an average pore size of about 10nm to about 100nm.
Abstract:
A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, wherein the oxide layer has one or more nanopores; forming one or more corrosion pores on an outer surface of the oxide layer by using a corrosion agent, wherein the corrosion agent is at least one selected from a group 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.
Abstract:
A water supply device of a dishwasher and a dishwasher comprising the same may be provided. The water supply device may comprise: a soft water container (b) defining a softener cavity for positioning a softener therein, the softener cavity having a first water inlet (2), a first water outlet (6) for outputting softened water and a softener processing water outlet; a regenerating container (a) defining a regenerating cavity for positioning a regenerating agent therein, the regenerating cavity having a second water inlet (3) and a second water outlet in communication with the softener cavity; a hard water container (c) defining a hard water cavity for positioning a hardener therein, the harder cavity having a third water inlet (9), a third water outlet (7) and a softener processing water inlet in communication with the softener processing water outlet; a first valve (10-1) disposed between the second water outlet and the softener cavity; and a second valve (10-2) disposed between the softener processing water inlet of the hard water cavity and the softener processing water outlet of the softener cavity.
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:
The present disclosure relates to the field of electronic communications, and discloses a housing, a preparation method therefor, and use thereof. The housing includes a metal oxide layer (5) and a resin film layer (3) adhering to a first surface of the metal anodic oxide layer (5). The metal anodic oxide layer (5) and the resin film layer (3) form an integrated structure. The preparation method includes: performing anode oxidization treatment on a substrate (1), and then successively performing injection molding and etching.
Abstract:
The present disclosure provides a metal resin composite. The metal resin composite includes a metal substrate. The upper surface of the metal substrate is provided with at least one upper surface slit, the lower surface of the metal substrate is provided with at least one lower surface groove in a position opposite to the upper surface slit, and the upper surface slit is communicated with the lower surface groove. A first injection molding resin is formed in the upper surface slit by injection molding, and a second injection molding resin is formed in the lower surface groove by injection molding. The present disclosure also provides a preparation method of the metal resin composite, a personal electronic device shell including the metal resin composite, a personal electronic device, and a metal resin composite processing component.
Abstract:
The present disclosure provides a metal-resin composite and a method of preparing the same. The metal includes titanium or titanium alloy, the composite includes a metal substrate and a resin layer coated on at least part of surface of the metal substrate, a recess is distributed on the part of surface of the metal substrate coated with the resin layer, a part of resin of the resin layer extends downward to fill in the recess, a content of oxygen element on surface of the metal substrate is greater than 1wt%. The method includes dipping a metal substrate in an etching solution containing at least one alkali metal hydroxide so as to form a recess on surface of the metal substrate, and injecting a resin onto surface of the metal substrate after surface treatment sp as to form a resin layer. The metal-resin composite of the present disclosure is suitable for a shell of electronic product.
Abstract:
The present disclosure relates to the field of electronic communications, and discloses a housing, a preparation method therefor, and use thereof. The housing includes a metal hard anodic oxide layer (5) and a resin film layer (3) adhering to a first surface of the metal hard anodic oxide layer (5). The metal hard anodic oxide layer (5) and the resin film layer (3) form an integrated structure. The preparation method includes: performing hard anode oxidization treatment on a metal substrate (1), and then successively performing injection molding and etching.