Title:
TONER AND IMAGE FORMING METHOD
Document Type and Number:
Japanese Patent JP3880393
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a toner with which good flow property and stable electrostatic chargeability can be obtained even after many times of development operations.
SOLUTION: The toner is characterized in being prepared by externally adding a hydrophobic silica of ≥90% in a hydrophobic rate and A/B=3 to 30 and B=4 to 10 in the amount A (piece/g.10-18) of surface silanol and the amount B (mass%) of carbon to coloring particles containing at least coloring agents and a binder resin.
Inventors:
Hiroaki Kawakami
Satoshi Handa
Yuji Moriki
Kiyoshi Suzuki
Satoshi Handa
Yuji Moriki
Kiyoshi Suzuki
Application Number:
JP2001391263A
Publication Date:
February 14, 2007
Filing Date:
December 25, 2001
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G9/08; G03G15/08; (IPC1-7): G03G9/08; G03G15/08
Domestic Patent References:
JP8136439A | ||||
JP10254188A | ||||
JP4051155A | ||||
JP2009686A | ||||
JP8034172A | ||||
JP10044634A | ||||
JP6328303A | ||||
JP5333594A | ||||
JP6051554A | ||||
JP4143775A | ||||
JP6067455A | ||||
JP61277964A | ||||
JP2002174921A | ||||
JP2000181113A | ||||
JP2001125306A | ||||
JP2001330984A | ||||
JP2000029249A | ||||
JP2000056509A | ||||
JP2001027822A | ||||
JP2001249495A | ||||
JP2001249494A | ||||
JP2001330983A |
Attorney, Agent or Firm:
Keisuke Watanabe
Yoshihiro Yamaguchi
Yoshihiro Yamaguchi