Copper or copper alloy article comprising surface-modified polyester-based resin and manufacturing method

Abstract

Disclosed is a copper alloy article including: a substrate 10 made of a copper alloy; a polyester-based resin body 40 ; and a compound layer 20 for bonding the substrate 10 and the polyester-based resin body 40 , wherein the compound layer 20 contains; a compound having a nitrogen-containing functional group and a silanol group, and an alkane type amine-based silane coupling agent.

1 . A polyester-based resin member comprising:
 a polyester-based resin body; and   a compound layer provided on a surface of the polyester-based resin body for bonding a substrate made of a copper alloy and the polyester-based resin body, wherein   the compound layer consists of;   (a) a first compound which is a compound having a nitrogen-containing functional group and a silanol group, and   (b) a second compound which is an alkane type amine-based silane coupling agent, wherein   the first compound is selected from the group consisting of 2-(3-Triethoxysilylpropyl)amino-4,6-di(2-aminoethyl)amino-1,3,5-triazine (AST), Imidazole-based silane compound (ImS), AST analogous compounds and imidazole silane coupling agents, wherein   the AST analogous compounds is selected from the group consisting of compounds in which a triethoxy group of AST is substituted with a trimethoxy group, and compounds in which an amino substituent of a 4,6-di(2-aminoethyl)amino group of AST is substituted with an N-2-(aminoethyl)-3-aminopropyl group, a 3-aminopropyl group, an N-(1,3-dimethyl-methylidyne)propylamino group, an N-phenyl-3-aminopropyl group, an N-(vinylbenzyl)-2-aminoethyl-3-aminopropyl group or a 3-ureidopropyl group, wherein   the imidazole silane coupling agents is selected from the group consisting of compounds having any one of a 1-imidazolyl group, a 3-imidazolyl group and a 4-imidazolyl group, together with a trialkoxysilyl group.   
     
     
         2 . The polyester-based resin member according to  claim 1 , wherein the polyester-based resin body is made of a polyester-based resin selected from the group consisting of polyethylene terephthalate, polymethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polybutylene naphthalate and a liquid crystal polymer. 
     
     
         3 . The polyester-based resin member according to  claim 1 , wherein the first compound is AST or AST analogous compounds. 
     
     
         4 . A method for producing a polyester-based resin member comprising; a polyester-based resin body, and a compound layer provided on a surface of the polyester-based resin body for bonding a substrate made of a copper alloy and the polyester-based resin body, the method comprising:
 bringing a solution into contact with a surface of the polyester-based resin body, the solution containing; a first compound which is a compound having a nitrogen-containing functional group and a silanol group, and a second compound which is an alkane type amine-based silane coupling agent, and then   heat-treating the polyester-based resin body, wherein   the first compound is selected from the group consisting of 2-(3-Triethoxysilylpropyl)amino-4,6-di(2-aminoethyl)amino-1,3,5-triazine (AST), Imidazole-based silane compound (ImS), AST analogous compounds and imidazole silane coupling agents, wherein   the AST analogous compounds is selected from the group consisting of compounds in which a triethoxy group of AST is substituted with a trimethoxy group, and compounds in which an amino substituent of a 4,6-di(2-aminoethyl)amino group of AST is substituted with an N-2-(aminoethyl)-3-aminopropyl group, a 3-aminopropyl group, an N-(1,3-dimethyl-methylidyne)propylamino group, an N-phenyl-3-aminopropyl group, an N-(vinylbenzyl)-2-aminoethyl-3-aminopropyl group or a 3-ureidopropyl group, wherein   the imidazole silane coupling agents is selected from the group consisting of compounds having any one of a 1-imidazolyl group, a 3-imidazolyl group and a 4-imidazolyl group, together with a trialkoxysilyl group, wherein the compound layer consists of the first compound and the second compound.   
     
     
         5 . The method according to  claim 4 , wherein a molar concentration ratio of the first compound to the second compound in the solution is 1:0.5 to 1:15. 
     
     
         6 . The method according to  claim 4 , wherein the first compound is AST or AST analogous compounds.