Composition and metal-insulating coating material

This composition contains a solvent and a polyimide resin precursor and/or a polyimide resin. The polyimide resin precursor and/or polyimide resin contain a compound represented by formula (0) and/or a compound represented by formula (0') and a compound having a functional group that reacts wit...

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Bibliographische Detailangaben
Hauptverfasser: ECHIGO, YU, AOKI, DAI, SUGIYAMA, JIRO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:This composition contains a solvent and a polyimide resin precursor and/or a polyimide resin. The polyimide resin precursor and/or polyimide resin contain a compound represented by formula (0) and/or a compound represented by formula (0') and a compound having a functional group that reacts with a terminal cyclized product of the compound represented by formula (0) and/or compound represented by formula (0'). In formula (0) and formula (0'), R' moieties each independently denote a hydrogen atom or an alkyl group. Ra denotes a tetracarboxylic acid residue. Rb denotes a diamine residue. Ra and/or Rb have one linking group having an active hydrogen and/or 1-4 substituent groups having an active hydrogen. p and q denote arbitrary integers.