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US 2011/0033795 A1Published application
Toner, production method of toner, developer and image formation method
AssigneeKonica Minolta Business Technologies, Inc.
InventorsMikio Kouyama, Kenji Hayashi, Hiroaki OBata, Noriyuki Kimpara, Hiroshi Nagasawa
Life of this patent
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Abstract
A toner which can be improved in both low-temperature fixability and offset resistance is disclosed, comprising a colorant and a binder resin containing a polyester ionomer resin which has been reacted with a polyvalent isocyanate compound.
Claims6
A toner comprising a colorant and a binder resin, wherein the binder resin comprises a polyester ionomer resin which has been reacted with a polyvalent isocyanate compound.
A production method of a toner, the method comprising
- allowing at least polyester ionomer resin particles and colorant particles to coagulate and fuse to produce particles.
Dependencies are inferred from the claim text.