Title:
TONER
Document Type and Number:
WIPO Patent Application WO/2012/165637
Kind Code:
A1
Abstract:
A toner comprising toner particles, said toner particles having a core-shell structure wherein a shell phase containing resin (A) is formed around a core containing a binder resin, a colorant and a wax, characterized in that: in differential scanning calorimetry (DSC) of resin (A), the peak temperature (TpA) (°C) at the maximum heat-absorption peak in the first temperature rising is 55 to 80°C inclusive; in a measurement of the viscoelasticity of resin (A), the loss modulus at TpA-10(°C) is 1×107 to 1×108Pa inclusive; and, in the measurement of the viscoelasticity of resin (A), the loss moduli at TpA(°C), TpA+10(°C) and TpA+25(°C) satisfy a specific relationship.
Inventors:
WATANABE SHUNTARO
AOKI KENJI
KINUMATSU TETSUYA
KAYA TAKAAKI
TANI ATSUSHI
OKAMOTO AYAKO
MORI TOSHIFUMI
NAKAGAWA YOSHIHIRO
KASUYA TAKASHIGE
AOKI KENJI
KINUMATSU TETSUYA
KAYA TAKAAKI
TANI ATSUSHI
OKAMOTO AYAKO
MORI TOSHIFUMI
NAKAGAWA YOSHIHIRO
KASUYA TAKASHIGE
Application Number:
PCT/JP2012/064333
Publication Date:
December 06, 2012
Filing Date:
June 01, 2012
Export Citation:
Assignee:
CANON KK (JP)
WATANABE SHUNTARO
AOKI KENJI
KINUMATSU TETSUYA
KAYA TAKAAKI
TANI ATSUSHI
OKAMOTO AYAKO
MORI TOSHIFUMI
NAKAGAWA YOSHIHIRO
KASUYA TAKASHIGE
WATANABE SHUNTARO
AOKI KENJI
KINUMATSU TETSUYA
KAYA TAKAAKI
TANI ATSUSHI
OKAMOTO AYAKO
MORI TOSHIFUMI
NAKAGAWA YOSHIHIRO
KASUYA TAKASHIGE
International Classes:
G03G9/08; G03G9/087
Domestic Patent References:
| WO2011152008A1 | 2011-12-08 |
Foreign References:
| JP2008287088A | 2008-11-27 | |||
| JP2010175933A | 2010-08-12 | |||
| JP2007277511A | 2007-10-25 | |||
| JP2009294655A | 2009-12-17 | |||
| JP2010055094A | 2010-03-11 | |||
| JP2006337751A | 2006-12-14 | |||
| JP2011232738A | 2011-11-17 |
Attorney, Agent or Firm:
SERA Kazunobu et al. (JP)
Kazunobu Sera (JP)
Kazunobu Sera (JP)
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Claims: