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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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