Molded resin composition exhibiting good adhesion to conductive material on a surface

Abstract

A resin matrix with resistances to alkali and acid includes at least any one of insulative organic particles and insulative composite particles having an organic component and an inorganic component with the total amount of these particles being in the range of 5-50% by volume, wherein the insulative organic particles and the organic component of the insulative composite particles are allowed to be corroded by either alkali or acid, and wherein not less than 90% by volume of the insulative organic particles and insulative component particles have a particle diameter in the range of 1-20 micrometers.

What is claimed is:  
     
         1 . A method of forming a conductor on a surface of a resin composition comprising the steps of: 
 molding a resin which includes at least any one of insulative organic particles and insulative composite particles having an organic component and an inorganic component at a total amount in the range of 5-50% by volume, wherein the organic particles and the organic component of the composite particles are allowed to be corroded by either alkali or acid and wherein not less than 90% by volume of said at least any one of said insulative organic particles and said insulative composite particles has a particle diameter in the range of 1-20 micrometers;    exposing the resin to at least any one of an acid solution and an alkali solution to make a surface of the molded resin rough; and    subjecting the rough surface of the molded resin to an electroless plating for subsequent heat treatment to the resin.    
     
     
         2 . The method as claimed in    claim 1   , wherein the acid solution and the alkali solution are permanganate and neutralizing solution thereof.  
     
     
         3 . A resin with resistance to alkali and acid comprising: 
 a resin matrix comprising an epoxy-acrylate having a fluorine skeleton and benzocyclobutene; and    at least one of insulative organic particles and insulative composite particles;    wherein not less than 90 percent by volume of said organic particles and said composite particles have a particle diameter in the range of 1-20 micrometers, and the volume of said at least one of said organic particles and said composite particles is in the range of 5-50 percent of the resin volume, said composite particles having an organic component and an inorganic component;    said organic particles and said organic component of said composite particles being selected from the group consisting of a thermoplastic amorphous polymer having a glass transition temperature of at least 90° C., a thermoplastic crystalline polymer having a melting point of at least 110° C., and a thermosetting polymer, and    said organic particles and said organic component of said composite particles being corrosible by one of an acid or an alkali; and    wherein said organic particles and said organic component of said composite particles comprise a thermoplastic crystal polymer having a melting point of at least 110° C.    
     
     
         4 . A resin with resistance to alkali and acid comprising: 
 a resin matrix comprising an epoxy-acrylate having a fluorine skeleton and benzocyclobutene; and    at least one of insulative organic particles and insulative composite particles;    wherein not less than 90 percent by volume of said organic particles and said composite particles have a particle diameter in the range of 1-20 micrometers, and the volume of said at least one of said organic particles aid said composite particles is in the range of 5-50 percent of the resin volume, said composite particles having an organic component and an inorganic component;    said organic particles and said organic component of said composite particles being selected from the group consisting of a thermoplastic amorphous polymer having a glass transition temperature of at least 90° C., a thermoplastic crystalline polymer having a melting point of at least 110° C., and a thermosetting polymer, and    said organic particles and said organic component of said composite particles being corrosible by one of an acid or an alkali; and    wherein said organic particles and said organic component of said composite particles comprise a thermosetting polymer.    
     
     
         5 . A resin with resistance to alkali and acid comprising: 
 a resin matrix comprising an epoxy-acrylate having a fluorine skeleton and benzocyclobutene; and    at least one of insulative organic particles and insulative composite particles;    wherein not less than 90 percent by volume of said organic particles and said composite particles have a particle diameter in the range of 1-20 micrometers, and the volume of said at least one of said organic particles and said composite particles is in the range of 5-50 percent of the resin volume, said composite particles having an organic component and an inorganic component;    said organic particles and said organic component of said composite particles being selected from the group consisting of a thermoplastic amorphous polymer having a glass transition temperature of at least 90° C., a thermoplastic crystalline polymer having a melting point of at least 110° C., and a thermosetting polymer, and    said organic particles and said organic component of said composite particles being corrosible by one of an acid or an alkali; and    wherein each of said composite particles comprise inorganic core particles coated with a thermoplastic polymer layer.    
     
     
         6 . A resin with resistance to alkali and acid comprising: 
 a resin matrix comprising an epoxy-acrylate having a fluorine skeleton and benzocyclobutene; and    at least one of insulative organic particles and insulative composite particles;    wherein not less than 90 percent by volume of said organic particles and said composite particles have a particle diameter in the range of 1-20 micrometers, and the volume of said at least one of said organic particles and said composite particles is in the range of 5-50 percent of the resin volume, said composite particles having an organic component and an inorganic component;    said organic particles and said organic component of said composite particles being selected from the group consisting of a thermoplastic amorphous polymer having a glass transition temperature of at least 90° C., a thermoplastic crystalline polymer having a melting point of at least 110° C., and a thermosetting polymer, and    said organic particles and said organic component of said composite particles being corrosible by one of an acid or an alkali; and    wherein each of said composite particles comprise inorganic core particles coated with a thermosetting polymer layer.    
     
     
         7 . A resin with resistance to alkali and acid comprising: 
 a resin matrix comprising an epoxy-acrylate having a fluorine skeleton and benzocyclobutene; and    at least one of insulative organic particles and insulative composite particles;    wherein not less than 90 percent by volume of said organic particles and said composite particles have a particle diameter in the range of 1-20 micrometers, and the volume of said at least one of said organic particles and said composite particles is in the range of 5-50 percent of the resin volume, said composite particles having an organic component and an inorganic component;    said organic particles and said organic component of said composite particles being selected from the group consisting of a thermoplastic amorphous polymer having a glass transition temperature of at least 90° C., a thermoplastic crystalline polymer having a melting point of at least 110° C., and a thermosetting polymer, and    said organic particles and said organic component of said composite particles being corrosible by one of an acid or an alkali;    wherein said organic particles and said composite particles comprise hollow particles;    wherein said hollow particles each have a coating of calcium carbonate, the weight of said coating being 25 percent or less of the weight of said hollow particle; and    wherein said organic particles and said organic component of said composite particles are at least one thermosetting polymer selected from the group consisting of epoxy resin, phenol resin, and diarylphthalate resin.