Toner, toner manufacturing method, developer, image forming apparatus, and process cartridge for the image forming apparatus

A toner having a core containing a colorant, a release agent and a binder resin (A), and a shell containing a binder resin (B), the shell overlying the core, wherein the binder resin (A) contains a resin having a polyester skeleton, the binder resin (B) contains a vinyl copolymer resin, and a weight...

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Bibliographic Details
Main Authors YASUNAGA HIDEAKI, NAKAMURA MINORU, YAMAMOTO ATSUSHI, NOZAKI CHIYOSHI, NOZAKI TSUYOSHI
Format Patent
LanguageEnglish
Published 23.06.2009
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:A toner having a core containing a colorant, a release agent and a binder resin (A), and a shell containing a binder resin (B), the shell overlying the core, wherein the binder resin (A) contains a resin having a polyester skeleton, the binder resin (B) contains a vinyl copolymer resin, and a weight ratio of the shell to the core is from 0.05 to 0.5, and wherein the toner has a volume average particle diameter of from 3 to 8 mum; a toner manufacturing method of such the toner can be used in an image forming apparatus and in a process cartridge.
Bibliography:Application Number: US20060372186