RESIN FOR TONERS, AND TONER

To obtain a resin for toners, or a toner, which is superior in the quickness in its rise of charging to a sufficient charge quantity in a short time, in the stability of charging that extends from the initial stage up to the printing on a large number of sheets, and in the stability of charging that...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ITABASHI, HITOSHI, KENMOKU, TAKASHI
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:To obtain a resin for toners, or a toner, which is superior in the quickness in its rise of charging to a sufficient charge quantity in a short time, in the stability of charging that extends from the initial stage up to the printing on a large number of sheets, and in the stability of charging that comes in a high-temperature and high-humidity environment. As a charge control resin, it is characterized by containing a specific unit having sulfonic acid or a sulfonate as a substituent and a specific unit having a salicylic acid derivative.