| 摘要 |
The flexible metal-clad laminate of the present invention comprises at least one polyimide layer made of a polyimide having repeating units represented by the following formula I: wherein R andΦare as defined in the specification, and at least one metal layer. The polyimide is soluble in solvents and excellent in heat resistance and adhesion property, and shows a low dielectric constant even in a high frequency range.
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