JP2009139588A5 - - Google Patents
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- Publication number
- JP2009139588A5 JP2009139588A5 JP2007315161A JP2007315161A JP2009139588A5 JP 2009139588 A5 JP2009139588 A5 JP 2009139588A5 JP 2007315161 A JP2007315161 A JP 2007315161A JP 2007315161 A JP2007315161 A JP 2007315161A JP 2009139588 A5 JP2009139588 A5 JP 2009139588A5
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner particles
- electrostatic charge
- crystalline resin
- binder resin
- 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.)
- Withdrawn
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- 239000002245 particle Substances 0.000 claims 6
- 229920006038 crystalline resin Polymers 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003086 colorant Substances 0.000 claims 1
- 239000012792 core layer Substances 0.000 claims 1
- 239000011258 core-shell material Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 230000009477 glass transition Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (3)
第２の結着樹脂を含むシェル層と、
を有するコア−シェル型のトナー粒子を含み、
前記結晶性樹脂の吸熱ピーク温度が２５〜５０℃であり、
前記トナー粒子中の結晶性樹脂総含有割合が３〜１５ｗｔ％であり、
前記トナー粒子の酸価が２０ｍｇ／ＫＯＨ以下であり、
前記トナー粒子の水分率が１．０ｗｔ％以下であることを特徴とする静電荷現像用トナー。 A core layer containing at least a crystalline resin, a first binder resin, a release agent and a colorant;
A shell layer containing a second binder resin;
Core-shell type toner particles having
The crystalline resin has an endothermic peak temperature of 25 to 50 ° C.,
The total content of the crystalline resin in the toner particles is 3 to 15 wt%,
When the acid value of the toner particles Ri der following 20 mg / KOH,
Toner for electrostatic charge development which water content, characterized in der Rukoto less 1.0 wt% of the toner particles.
Ｔ１：結晶性樹脂の吸熱ピーク温度（℃）、
Ｔｇ：第２の結着樹脂のガラス転移温度（℃）。 2. The method for producing a toner for electrostatic charge development according to claim 1, wherein the toner particles are prepared by including a drying step in which the toner particles are dried using an air flow dryer adjusted to the following conditions.
T1: endothermic peak temperature (° C.) of the crystalline resin,
Tg: Glass transition temperature (° C.) of the second binder resin.
前記トナーが、請求項１に記載の静電荷現像用トナーであることを特徴とする静電荷現像用現像剤。
Including toner and carrier,
The electrostatic charge developing developer according to claim 1, wherein the toner is the electrostatic charge developing toner according to claim 1 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007315161A JP2009139588A (en) | 2007-12-05 | 2007-12-05 | Toner for electrostatic charge development, method for manufacturing toner for electrostatic charge development, and developer for electrostatic charge development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007315161A JP2009139588A (en) | 2007-12-05 | 2007-12-05 | Toner for electrostatic charge development, method for manufacturing toner for electrostatic charge development, and developer for electrostatic charge development |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009139588A JP2009139588A (en) | 2009-06-25 |
| JP2009139588A5 true JP2009139588A5 (en) | 2011-01-27 |
Family
ID=40870260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007315161A Withdrawn JP2009139588A (en) | 2007-12-05 | 2007-12-05 | Toner for electrostatic charge development, method for manufacturing toner for electrostatic charge development, and developer for electrostatic charge development |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009139588A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4873033B2 (en) | 2009-03-26 | 2012-02-08 | 富士ゼロックス株式会社 | Toner for developing electrostatic image, method for producing toner for developing electrostatic image, developer for developing electrostatic image, and image forming apparatus |
| US8383311B2 (en) * | 2009-10-08 | 2013-02-26 | Xerox Corporation | Emulsion aggregation toner composition |
| JP2011197193A (en) | 2010-03-18 | 2011-10-06 | Kao Corp | Binder resin for toner |
| JP6027865B2 (en) * | 2011-12-09 | 2016-11-16 | 花王株式会社 | Method for producing toner for developing electrostatic image |
| JP6435688B2 (en) * | 2014-07-24 | 2018-12-12 | 富士ゼロックス株式会社 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method |
| JP6765843B2 (en) * | 2016-04-19 | 2020-10-07 | キヤノン株式会社 | Toner manufacturing method |
| JP6794179B2 (en) * | 2016-08-26 | 2020-12-02 | キヤノン株式会社 | Manufacturing method of toner particles |
| JP6863664B2 (en) * | 2017-07-28 | 2021-04-21 | 花王株式会社 | Manufacturing method of toner for static charge image development |
-
2007
- 2007-12-05 JP JP2007315161A patent/JP2009139588A/en not_active Withdrawn
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