POLYIMIDE PRECURSOR COMPOSITION, PRODUCTION METHOD OF ENDLESS BELT, AND IMAGE FORMING DEVICE

PROBLEM TO BE SOLVED: To provide a polyimide precursor composition giving a polyimide molding with high dispersibility of carbon black.SOLUTION: A polyimide precursor composition includes: a polyimide precursor containing a repeating unit represented by general formula (1); a solvent; and acidic car...

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Bibliographische Detailangaben
Hauptverfasser: NUKADA KATSUMI, MIYAMOTO TAKESHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a polyimide precursor composition giving a polyimide molding with high dispersibility of carbon black.SOLUTION: A polyimide precursor composition includes: a polyimide precursor containing a repeating unit represented by general formula (1); a solvent; and acidic carbon black with 5.0 or lower pH. In general formula (1), Rrepresents a tetravalent organic group; Rrepresents a bivalent organic group; Rand Reach independently represents a monovalent organic group or hydrogen, provided that both Rand Rare not hydrogen at the same time.