发明名称 Chemical etching of polycarbonate films and related applications
摘要 Disclosed herein is a composition for etching a polycarbonate film comprising an alkali metal salt and an amine solubilizer. Also disclosed is a method for etching polycarbonate films with the etchant and an article containing the etched film. The article is useful for, e.g., flexible circuits and carrier tapes.
申请公布号 US2006127653(A1) 申请公布日期 2006.06.15
申请号 US20060325848 申请日期 2006.01.05
申请人 MAO GUOPING;YANG RUI;SCHULTZ JOHN C 发明人 MAO GUOPING;YANG RUI;SCHULTZ JOHN C.
分类号 B44C1/22;B32B3/00;C08J7/12;C09K13/02;H05K3/00 主分类号 B44C1/22
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