| abstract |
PROBLEM TO BE SOLVED: To provide a resin composition excellent in electrical characteristics, particularly dielectric characteristics, of an interlayer insulating material layer and its use. A resin composition comprising a cyclic olefin resin (A) and polytetrafluoroethylene (PTFE) particles (B), preferably the cyclic olefin resin is polynorbornene. A resin composition containing a resin. |