Molded metallized plastic articles and processes for making the same
    41.
    发明公开
    Molded metallized plastic articles and processes for making the same 失效
    模塑金属化塑料制品及其制造方法

    公开(公告)号:EP0256428A3

    公开(公告)日:1989-02-22

    申请号:EP87111292.6

    申请日:1987-08-05

    Abstract: Molded, one piece articles having selected surfaces suitable for adherent metallization, molded metallized one-piece articles, and processes for making the said articles are disclosed. The molded one-piece articles may be formed by molding into a first mold cavity a first portion of the article using a first electrically insulating material which is an amorphous polymer resin capable of being adhesion promoted by an adhesion pro miting process and is catalytic for adherent metalli­zation, or is capable of being rendered catalytic for adherent metallization by an activating process; in­serting the first portion into a second mold cavity and molding into the second mold cavity a second portion of the article using a second electrically insulating material, leaving selected surface areas of the first portion exposed. The second material is a crystalline polymer resin resistant to the adhesion promotion pro­cess employed for the first material, non-catalytic for and incapable of being rendered catalytic for adherent metallization by the activating process employed for the first material. The exposed surface areas of the first portion of the article may then be metallized, e. g., by electroless metal deposition to form the metallized, one piece article.

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