RESIN FOR ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER

RESIN FOR ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER

PURPOSE:To provide a titled resin suitable for heat roller fixing by using a partially crosslinked type polyester resin which has specific properties and is produced under specific conditions. CONSTITUTION:A trivalent or tetravalent carboxylic acid or the anhydride thereof or the mixture composed th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KOSHIYAMA KOREHIKO, TAKAHASHI KAZUHIKO, SUZUKI KOZO
Format: Patent
Sprache:eng
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:PURPOSE:To provide a titled resin suitable for heat roller fixing by using a partially crosslinked type polyester resin which has specific properties and is produced under specific conditions. CONSTITUTION:A trivalent or tetravalent carboxylic acid or the anhydride thereof or the mixture composed thereof of the amt. corresponding to 0.05-0.25mol per mol of a dicarboxylic acid unit (A) is brought into reaction with a polyester (I) of =5 epoxy groups in one molecule of the amt. corresponding to 0.03-0.3mol in terms of the epoxy group per mol of the carboxylic acid unit (A). The resin for electrostatic charge image developing toner having