Abstract:
A doped tin oxide contains a tin oxide and an oxide of a doping element. The doping element includes at least one of vanadium and molybdenum. Based on the total amount of the doped tin oxide,the tin oxide is about90-99mol%,and the oxide of the doping element is about1-10mol%. A polymer article containing the doped tin oxide,an ink composition containing the doped tin oxide,and method for preparing them are also provided.In addition,a method for selective metallization of the polymer article and a method for selective metallization of an insulating substrate are provided.
Abstract:
Provided is a composite honeycomb sandwich board and a method for preparing the same. The composite honeycomb sandwich board includes: acore layer, in a honeycomb structure, having upper and lower surfaces, and made of aluminum; and an outer layer, combined at at least one of the upper and lower surfaces and made of an epoxy resin reinforcing material. The epoxy resin reinforcing material is constituted with a reinforcing material and an epoxy resin composition. The epoxy resin composition includes an epoxy resin, a latent curing agent, an accelerator, a coupling agent, and optionally a toughening agent and a filler. The coupling agent includes an amido-containing silane coupling agent.
Abstract:
An application of a doped tin oxide, used as a chemical plating promoter in a method for selectively metallizing a surface of an insulating substrate is provided. A polymer composition including the doped tin oxide, a polymer molded body, an ink composition and a method for selectively metallizing a surface of an insulating substrate are also provided. The doped tin oxide has a light color, and does not interfere the color of the substrate while presetting thereof. The doped tin oxide has a strong ability of promoting chemical plating; while using it as a chemical plating promoter, a continuous metal layer can be formed with a high plating speed, together with higher adhesive between the metal layer and the insulating substrate.
Abstract:
A method for integrally molding a metal and a resin and a metal-resin composite structure obtainable by the same are provided. The method comprises steps of: A) forming a nanopore in a surface of a metal sheet; and B) melting a thermoplastic resin on the surface of the metal sheet formed with the nanopore, and then injection molding the thermoplastic resin onto the surface of the metal sheet, in which the thermoplastic resin is a mixture of a main resin and a polyolefin resin, the main resin is a polycarbonate, and the polyolefin resin has a melting point of about 65ºC to about 105ºC.
Abstract:
A method for integrally molding a metal and a resin and a metal-resin composite structure obtainable by the same are provided. The method comprises steps of: A) forming a nanopore in a surface of a metal sheet; and B) melting a thermoplastic resin on the surface of the metal sheet formed with the nanopore, and then injection molding the thermoplastic resin onto the surface of the metal sheet, in which the thermoplastic resin is a mixture of a main resin and a polyolefin resin, the main resin is a mixture of polyphenylene oxide and a polyamide, and the polyolefin resin has a melting point of about 65ºC to about 105ºC.
Abstract:
The present disclosure discloses an anti-yellowing composition comprising at least a phosphorus-containing compound and at least a pentaerythritol ester, wherein the phosphorus-containing compound is selected from a phosphate salt, which is present in an amount of 100-1600 parts by weight relative to 100 parts by weight of the pentaerythritol ester. The present disclosure also discloses a resin composition containing the anti-yellowing composition, and a metal-resin composite formed with the resin composition and a metal substrate, and preparation method and use thereof. The present disclosure further discloses a electronic product shell formed with the resin composition and a metal shell body.
Abstract:
A method for integrally molding a metal and a resin and a metal-resin composite structure obtainable by the same are provided. The method comprises forming a nanopore in a surface of a metal sheet; melting a thermoplastic resin on the surface of the metal sheet formed with the nanopore; and injection molding the thermoplastic resin onto the surface of the metal sheet. The thermoplastic resin includes a mixture of a main resin and a polyolefin resin, the main resin is a polycarbonate, and the polyolefin resin has a melting point of about 65° C. to about 105° C.
Abstract:
A metalized plastic article and a method for selectively metallizing a surface of a plastic substrate are provide. The metalized plastic article includes a plastic substrate and a metal plating layer formed on the surface of the plastic substrate. At least a surface layer of the plastic substrate covered by the metal plating layer is formed by a plastic composition. The plastic composition includes a base resin and a doped tin oxide. A doping element of the doped tin oxide is at least one selected from a group consisting of cerium, lanthanum, fluorine and tantalum. The metalized plastic article of the present disclosure has a good light absorption performance and a high chemical plating activity.