摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric part for high frequencies which uses a low dielectric loss tangent resin composition for a high frequency signal as an insulation layer and which is efficient due to a reduced dielectric loss. <P>SOLUTION: The electric part for high frequencies is prepared by using the insulating layer containing the cross-linked structure of a bridge principle expressed by a general formula (I) (wherein, R expresses a hydrocarbon skeleton, R<SB>1</SB>is the same or different and expresses hydrogen or a hydrocarbon radical of carbon number 1 to 20, R<SB>2</SB>, R<SB>3</SB>and R<SB>4</SB>are the same or different and express a hydrogen atom or a hydrocarbon radical of carbon numbers 1 to 6, (m) is an integer of 1 to 4 and (n) is an integer of ≥2). <P>COPYRIGHT: (C)2004,JPO |