JP2009300719A5 - - Google Patents
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- Publication number
- JP2009300719A5 JP2009300719A5 JP2008154947A JP2008154947A JP2009300719A5 JP 2009300719 A5 JP2009300719 A5 JP 2009300719A5 JP 2008154947 A JP2008154947 A JP 2008154947A JP 2008154947 A JP2008154947 A JP 2008154947A JP 2009300719 A5 JP2009300719 A5 JP 2009300719A5
- Authority
- JP
- Japan
- Prior art keywords
- toner
- producing
- sulfonic acid
- soluble initiator
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000003999 initiator Substances 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 claims 8
- 239000000178 monomer Substances 0.000 claims 4
- 125000000542 sulfonic acid group Chemical group 0.000 claims 4
- 229920000642 polymer Polymers 0.000 claims 3
- 150000001451 organic peroxides Chemical group 0.000 claims 2
- 230000000379 polymerizing Effects 0.000 claims 2
- 230000036499 Half live Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000003086 colorant Substances 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims 1
- 125000002130 sulfonic acid ester group Chemical group 0.000 claims 1
- OPQYOFWUFGEMRZ-UHFFFAOYSA-N tert-butyl 2,2-dimethylpropaneperoxoate Chemical group CC(C)(C)OOC(=O)C(C)(C)C OPQYOFWUFGEMRZ-UHFFFAOYSA-N 0.000 claims 1
- PFBLRDXPNUJYJM-UHFFFAOYSA-N tert-butyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(C)(C)C PFBLRDXPNUJYJM-UHFFFAOYSA-N 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
Claims (7)
該スルホン酸系官能基を有する重合体は、スルホン酸基、スルホン酸塩基又はスルホン酸エステル基を有する重合体又は共重合体であり、
該工程は、該水系媒体中に油溶性開始剤を添加して該重合性単量体を重合し、該重合性単量体の転化率が９７．５００乃至９９．９９０％となったときに、該水系媒体のｐＨを７．００以下とし、かつ、該水系媒体中に水溶性開始剤を添加して更に重合する工程を含むことを特徴とするトナーの製造方法。 At least a polymerizable monomer containing a polymer having a colorant and a sulfonic acid functional group polymerizable monomer composition was granulated in an aqueous medium, in the method for producing a toner having a step of polymerizing,
The polymer having a sulfonic acid functional group is a polymer or copolymer having a sulfonic acid group, a sulfonic acid group, or a sulfonic acid ester group,
The process in aqueous medium with the addition of oil-soluble initiator to polymerize the polymerizable monomer, when polymerizable monomer conversion reached a 97.500 to 99.990% And a method for producing a toner, comprising a step of setting the pH of the aqueous medium to 7.00 or less, and further adding a water-soluble initiator to the aqueous medium and further polymerizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008154947A JP5137702B2 (en) | 2008-06-13 | 2008-06-13 | Toner production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008154947A JP5137702B2 (en) | 2008-06-13 | 2008-06-13 | Toner production method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009300719A JP2009300719A (en) | 2009-12-24 |
| JP2009300719A5 true JP2009300719A5 (en) | 2011-07-28 |
| JP5137702B2 JP5137702B2 (en) | 2013-02-06 |
Family
ID=41547688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008154947A Active JP5137702B2 (en) | 2008-06-13 | 2008-06-13 | Toner production method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5137702B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110097668A (en) * | 2010-02-23 | 2011-08-31 | 주식회사 엘지화학 | Polymerized toner and preparation method of the same |
| EP2378364B1 (en) * | 2010-04-14 | 2015-09-23 | Canon Kabushiki Kaisha | Toner |
| JP6592332B2 (en) * | 2015-11-02 | 2019-10-16 | キヤノン株式会社 | Method for producing toner particles |
| JP6800765B2 (en) * | 2017-01-24 | 2020-12-16 | キヤノン株式会社 | Method of manufacturing resin particles |
| JP7130484B2 (en) * | 2018-07-24 | 2022-09-05 | キヤノン株式会社 | Method for producing toner particles |
| JP7271347B2 (en) * | 2019-07-09 | 2023-05-11 | キヤノン株式会社 | Method for producing toner particles |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1934505A (en) * | 2004-03-26 | 2007-03-21 | 日本瑞翁株式会社 | Toner for developing electrostatic charge image |
| JP4609294B2 (en) * | 2005-11-30 | 2011-01-12 | 日本ゼオン株式会社 | Method for producing toner for developing electrostatic image |
| KR101102202B1 (en) * | 2006-03-13 | 2012-01-05 | 캐논 가부시끼가이샤 | Toner and process for producing said toner |
| JP2007293183A (en) * | 2006-04-27 | 2007-11-08 | Canon Inc | Toner, image forming method and image forming apparatus |
-
2008
- 2008-06-13 JP JP2008154947A patent/JP5137702B2/en active Active
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