Title:
トナー用バインダー樹脂、トナーおよびその製造方法
Document Type and Number:
Japanese Patent JP5248712
Kind Code:
B2
Abstract:
Disclosed is a binder resin for a toner containing a vinyl resin (A), a non-crystalline polyester resin (SN) and a saturated crystalline polyester resin (SC), in which the content of the vinyl resin (A) is equal to or more than 65 mass % and equal to or less than 95 mass %, based on the total content of 100 mass % of the vinyl resin (A), the non-crystalline polyester resin (SN) and the saturated crystalline polyester resin (SC),
the vinyl resin (A) is composed of a carboxyl group-containing vinyl resin (C), a glycidyl group-containing vinyl resin (E) and a reaction product of the vinyl resins,
the ester group concentration of the saturated crystalline polyester resin (SC) is equal to or more than 10.0 mmol/g and equal to or less than 13.5 mmol/g,
the non-crystalline polyester resin (SN) is dispersed in an island form in the vinyl resin (A) and the saturated crystalline polyester resin (SC) is contained in the island phase of the non-crystalline polyester resin (SN), and
the metal component (M) containing at least one kind selected from the group consisting of Zn, Ca, Mg, Al and Ba (however, excluding metal oxide) is contained at least in the saturated crystalline polyester resin (SC).
Inventors:
Hiroshi Matsuoka
Hiroyuki Takei
Muir III Lynnwood Brunton
Hiroyuki Takei
Muir III Lynnwood Brunton
Application Number:
JP2012527587A
Publication Date:
July 31, 2013
Filing Date:
July 29, 2011
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
G03G9/087; C08K5/098; C08L57/04; C08L63/00; C08L67/00; G03G9/08; C08L25/08
Domestic Patent References:
| JP2004046095A | 2004-02-12 | |||
| JP2003215845A | 2003-07-30 | |||
| JP2002258530A | 2002-09-11 | |||
| JPH03221966A | 1991-09-30 | |||
| JP2004046095A | 2004-02-12 | |||
| JP2003215845A | 2003-07-30 | |||
| JP2002258530A | 2002-09-11 | |||
| JPH03221966A | 1991-09-30 |
Attorney, Agent or Firm:
Shinji Hayami