JP2018039879A5 - Toner, toner production method, and polyester resin - Google Patents
Toner, toner production method, and polyester resin Download PDFInfo
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- JP2018039879A5 JP2018039879A5 JP2016173509A JP2016173509A JP2018039879A5 JP 2018039879 A5 JP2018039879 A5 JP 2018039879A5 JP 2016173509 A JP2016173509 A JP 2016173509A JP 2016173509 A JP2016173509 A JP 2016173509A JP 2018039879 A5 JP2018039879 A5 JP 2018039879A5
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- Prior art keywords
- polyester resin
- toner
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- carbon atoms
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- 229920001225 Polyester resin Polymers 0.000 title claims description 33
- 239000004645 polyester resin Substances 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000178 monomer Substances 0.000 claims description 12
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000000379 polymerizing Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 2
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 2
- 229920000728 polyester Polymers 0.000 claims 1
Description
本発明は、電子写真法に用いるトナー及びトナーの製造方法並びにトナーに用いられるポリエステル樹脂に関する。 The present invention relates to a belt donor and a manufacturing method thereof, and a polyester resin used in the toner of the toner used in electrophotography.
本発明は、上記問題点に鑑みてなされたものである。すなわち、本発明の目的は、帯電安定性、耐久性に優れるとともに、低温定着性に優れ、良好な保存安定性を有するトナー及びトナーの製造方法並びにポリエステル樹脂を提供することにある。 The present invention has been made in view of the above problems. An object of the present invention, charge stability, excellent in durability, excellent low-temperature fixability, is to provide a production method and polyester resins for a toner and toner having a good storage stability.
本発明の一態様によれば、
ポリエステル樹脂、及び結着樹脂を含有するトナー粒子を有するトナーであって、
前記ポリエステル樹脂が、
下記式（１）で示される部位と、
下記式（２）で示される部位と
を有するポリエステル樹脂であるトナーが提供される。
According to one aspect of the invention,
A toner having toner particles containing a polyester resin and a binder resin,
The polyester resin is
A site represented by the following formula (1);
A site represented by the following formula (2);
A toner is provided which is a polyester resin having
（式（２）中、Ｒは、ヒドロキシ基、カルボキシ基、炭素数１以上１８以下のアルキル基、又は、炭素数１以上１８以下のアルコキシル基を表す。ｆは、０以上３以下の整数を表し、ｆが２又は３の場合、Ｒはそれぞれ独立して選択できる。「＊」は、ポリエステル樹脂との結合部位を示す。） (In the formula (2), R represents a hydroxyl group, a carboxyl group, having 1 to 18 alkyl group carbon atoms or, a table to. F is 1 to 18 alkoxyl group having a carbon number of 0 to 3 integer the stands, when f is 2 or 3, R can be independently selected. "*" indicates a bonding site with the polyester resin.)
また、本発明の他の態様によれば、前記トナーを製造するトナーの製造方法であって、
前記ポリエステル樹脂と、前記結着樹脂を構成する重合性モノマーと、を少なくとも含有する重合性モノマー組成物を水系媒体中に分散し、該水系媒体中で該重合性モノマー組成物の粒子を形成する工程と、
該粒子に含まれる該重合性モノマーを重合させることによりトナー粒子を得る工程と、
を有するトナーの製造方法が提供される。
さらに、本発明の他の態様によれば、下記式（１）で示される部位と、下記式（２）で示される部位と、を含有するポリエステル樹脂が提供される。
According to another aspect of the present invention, there is provided a toner manufacturing method for manufacturing the toner,
Forming said polyester resins, the particles of the polymerizable monomer constituting a binder resin, a least a polymerizable monomer composition containing is dispersed in an aqueous medium, the polymerizable monomer composition in aqueous medium And a process of
A step of obtaining toner particles by polymerizing the polymerizable monomer contained in the particles,
A method for producing a toner having the above is provided.
Furthermore, according to the other aspect of this invention, the polyester resin containing the site | part shown by following formula (1) and the site | part shown by following formula (2) is provided.
Claims (14)
前記ポリエステル樹脂が、
下記式（１）で示される部位と、
下記式（２）で示される部位と
を有するポリエステル樹脂であることを特徴とするトナー。
The polyester resin is
A site represented by the following formula (1);
A site represented by the following formula (2);
A toner characterized by being a polyester resin .
前記ポリエステル樹脂と、前記結着樹脂を構成する重合性モノマーと、を少なくとも含有する重合性モノマー組成物を水系媒体中に分散し、該水系媒体中で該重合性モノマー組成物の粒子を形成する工程と、 A polymerizable monomer composition containing at least the polyester resin and a polymerizable monomer constituting the binder resin is dispersed in an aqueous medium to form particles of the polymerizable monomer composition in the aqueous medium. Process,
該粒子に含まれる該重合性モノマーを重合させることによりトナー粒子を得る工程と、 Obtaining toner particles by polymerizing the polymerizable monomer contained in the particles;
を有することを特徴とするトナーの製造方法。A method for producing a toner, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016173509A JP2018039879A (en) | 2016-09-06 | 2016-09-06 | Polyester resin, toner, and method for producing toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016173509A JP2018039879A (en) | 2016-09-06 | 2016-09-06 | Polyester resin, toner, and method for producing toner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018039879A JP2018039879A (en) | 2018-03-15 |
| JP2018039879A5 true JP2018039879A5 (en) | 2019-10-17 |
Family
ID=61625243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016173509A Pending JP2018039879A (en) | 2016-09-06 | 2016-09-06 | Polyester resin, toner, and method for producing toner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2018039879A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9098003B2 (en) * | 2011-05-18 | 2015-08-04 | Canon Kabushiki Kaisha | Toner |
| JP6091173B2 (en) * | 2012-11-15 | 2017-03-08 | キヤノン株式会社 | toner |
| JP6478663B2 (en) * | 2015-01-29 | 2019-03-06 | キヤノン株式会社 | Toner, toner manufacturing method and image forming method |
| JP6478678B2 (en) * | 2015-02-10 | 2019-03-06 | キヤノン株式会社 | Toner and toner production method |
| JP2017032682A (en) * | 2015-07-30 | 2017-02-09 | キヤノン株式会社 | toner |
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2016
- 2016-09-06 JP JP2016173509A patent/JP2018039879A/en active Pending
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