Copper-claded plate
By using a polyimido film consisting of p-phenylenediamine and 4,4' -diaminodiphenylether as diamine component with pyromellitic acid dianhydride as dianhydride component, through a binder or without a binder, let said polyimido film has a copper plate onto one side or both side thereof, conseq...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | By using a polyimido film consisting of p-phenylenediamine and 4,4' -diaminodiphenylether as diamine component with pyromellitic acid dianhydride as dianhydride component, through a binder or without a binder, let said polyimido film has a copper plate onto one side or both side thereof, consequently, a copper-clad plate is thus obtained. |
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