JP2019020492A5 - - Google Patents
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- JP2019020492A5 JP2019020492A5 JP2017136667A JP2017136667A JP2019020492A5 JP 2019020492 A5 JP2019020492 A5 JP 2019020492A5 JP 2017136667 A JP2017136667 A JP 2017136667A JP 2017136667 A JP2017136667 A JP 2017136667A JP 2019020492 A5 JP2019020492 A5 JP 2019020492A5
- Authority
- JP
- Japan
- Prior art keywords
- fatty acid
- toner
- crystalline resin
- less
- acid metal
- 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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- 235000014113 dietary fatty acids Nutrition 0.000 claims description 11
- 239000000194 fatty acid Substances 0.000 claims description 11
- 150000004665 fatty acids Chemical class 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910052803 cobalt Inorganic materials 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
Description
上記目的は、以下の本発明によって達成される。
すなわち、
結着樹脂、
着色剤、
脂肪酸金属塩、及び
結晶性ポリエステル部位を有する結晶性樹脂
を含有するトナー粒子を有するトナーであって、
前記結晶性ポリエステル部位は、末端に炭素数７以上のアルキル基を有し、
前記アルキル基の炭素数をＣ１とし、前記脂肪酸金属塩を構成する脂肪酸の炭素数をＣ２としたとき、Ｃ１とＣ２が下記式（１）で示される関係を満たすことを特徴とするトナーである。
０．２５≦Ｃ１／Ｃ２≦３．９０ 式（１）
The above object is achieved by the present invention described below.
That is,
Binder resin,
Colorants,
Fatty acid metal salts , and
A toner having toner particles containing a crystalline resin having a crystalline polyester moiety,
The crystalline polyester moiety has an alkyl group having 7 or more carbon atoms at the end,
The number of carbon atoms in the alkyl group and C1, when the number of carbon atoms of the fatty acid which constitutes the fatty acid metal salt was C2, are toner and satisfies the relation C1 and C2 is represented by the following formula (1) ..
0.25≦C1/C2≦3.90 Formula (1)
以下、本発明を詳細に説明する。
本発明のトナーは、
結着樹脂、
着色剤、
脂肪酸金属塩、及び
結晶性ポリエステル部位を有する結晶性樹脂
を含有するトナー粒子を有するトナーであって、
前記結晶性ポリエステル部位は、末端に炭素数７以上のアルキル基を有し、
前記アルキル基の炭素数をＣ１とし、前記脂肪酸金属塩を構成する脂肪酸の炭素数をＣ
２としたとき、Ｃ１とＣ２が下記式（１）で示される関係を満たすことを特徴とするトナーである。
０．２５≦Ｃ１／Ｃ２≦３．９０ 式（１）
Hereinafter, the present invention will be described in detail.
The toner of the present invention is
Binder resin,
Colorants,
Fatty acid metal salts , and
A toner having toner particles containing a crystalline resin having a crystalline polyester moiety,
The crystalline polyester moiety has an alkyl group having 7 or more carbon atoms at the end,
The carbon number of the alkyl group is C1, and the carbon number of the fatty acid constituting the fatty acid metal salt is C
When a 2, a toner and satisfies the relation C1 and C2 is represented by the following formula (1).
0.25≦C1/C2≦3.90 Formula (1)
Claims (5)
着色剤、
脂肪酸金属塩、及び
結晶性ポリエスエル部位を有する結晶性樹脂
を含有するトナー粒子を有するトナーであって、
前記結晶性ポリエステル部位は、末端に炭素数７以上のアルキル基を有し、
前記アルキル基の炭素数をＣ１とし、前記脂肪酸金属塩を構成する脂肪酸の炭素数をＣ２としたとき、Ｃ１とＣ２が下記式（１）で示される関係を満たすことを特徴とするトナー。
０．２５≦Ｃ１／Ｃ２≦３．９０ 式（１） Binder resin,
Colorants,
Fatty acid metal salts , and
A toner having toner particles containing a crystalline resin having a crystalline polyester moiety,
The crystalline polyester moiety has an alkyl group having 7 or more carbon atoms at the end,
When the number of carbon atoms in the alkyl group and C1, the number of carbon atoms of the fatty acid which constitutes the fatty acid metal salt was C2, toner and satisfies the relation C1 and C2 is represented by the following formula (1).
0.25≦C1/C2≦3.90 Formula (1)
０．７５≦Ｃ１／Ｃ２≦１．３０ 式（２） The toner according to any one of claims 1 to 3 satisfy the relation wherein said C1 C2 is represented by the following formula (2).
0.75≦C1/C2≦1.30 Formula (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017136667A JP6900262B2 (en) | 2017-07-12 | 2017-07-12 | toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017136667A JP6900262B2 (en) | 2017-07-12 | 2017-07-12 | toner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019020492A JP2019020492A (en) | 2019-02-07 |
| JP2019020492A5 true JP2019020492A5 (en) | 2020-08-27 |
| JP6900262B2 JP6900262B2 (en) | 2021-07-07 |
Family
ID=65354231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017136667A Active JP6900262B2 (en) | 2017-07-12 | 2017-07-12 | toner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6900262B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7304249B2 (en) * | 2019-09-13 | 2023-07-06 | シャープ株式会社 | Toner, two-component developer and image forming apparatus |
| JP7374693B2 (en) * | 2019-10-02 | 2023-11-07 | 花王株式会社 | Toner for developing electrostatic images |
| JP7415701B2 (en) | 2020-03-18 | 2024-01-17 | コニカミノルタ株式会社 | Toner for developing electrostatic images |
| JP7476593B2 (en) | 2020-03-18 | 2024-05-01 | コニカミノルタ株式会社 | Toner for developing electrostatic images |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5254465B2 (en) * | 2009-11-20 | 2013-08-07 | 三井化学株式会社 | Binder resin for toner, toner and method for producing the same |
| JP5856634B2 (en) * | 2013-08-26 | 2016-02-10 | 三洋化成工業株式会社 | Toner binder and toner |
| JP6195374B2 (en) * | 2013-12-19 | 2017-09-13 | キヤノン株式会社 | toner |
| JP6739978B2 (en) * | 2015-05-13 | 2020-08-12 | キヤノン株式会社 | toner |
| JP6504920B2 (en) * | 2015-05-27 | 2019-04-24 | キヤノン株式会社 | toner |
-
2017
- 2017-07-12 JP JP2017136667A patent/JP6900262B2/en active Active
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