BINDER RESIN COMPOSITION FOR TONER

To provide a binder resin composition for a toner capable of improving the image quality of printed matter such as the image density and the fine line reproducibility by using an electrophotographic toner.SOLUTION: A binder resin composition for a toner contains a condensate (AP) composed of: a comp...

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Bibliographische Detailangaben
Hauptverfasser:	MITSUJI MASATAKA, IWADATE HIDEKI, ARITA HIROSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY CINEMATOGRAPHY COMPOSITIONS BASED THEREON ELECTROGRAPHY ELECTROPHOTOGRAPHY HOLOGRAPHY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MAGNETOGRAPHY METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PHOTOGRAPHY PHYSICS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a binder resin composition for a toner capable of improving the image quality of printed matter such as the image density and the fine line reproducibility by using an electrophotographic toner.SOLUTION: A binder resin composition for a toner contains a condensate (AP) composed of: a composite resin (A) containing a polyester resin segment which is polycondensate of an alcohol component and a carboxylic acid component, and a vinyl resin segment which is an addition polymerization product of a raw material monomer containing a styrene compound; and polyalkyleneimine (P).SELECTED DRAWING: None 【課題】電子写真用トナーに用いることで、画像濃度及び細線再現性といった印刷物の画質を向上することのできるトナー用結着樹脂組成物を提供することに関する。【解決手段】アルコール成分及びカルボン酸成分の重縮合物であるポリエステル樹脂セグメントと、スチレン系化合物を含む原料モノマーの付加重合物であるビニル系樹脂セグメントと、を含む複合樹脂（Ａ）と、ポリアルキレンイミン（Ｐ）と、の縮合物（ＡＰ）を含有する、トナー用結着樹脂組成物。【選択図】なし