JP2016009173A5 - - Google Patents
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- Publication number
- JP2016009173A5 JP2016009173A5 JP2014131660A JP2014131660A JP2016009173A5 JP 2016009173 A5 JP2016009173 A5 JP 2016009173A5 JP 2014131660 A JP2014131660 A JP 2014131660A JP 2014131660 A JP2014131660 A JP 2014131660A JP 2016009173 A5 JP2016009173 A5 JP 2016009173A5
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner particles
- organosilicon polymer
- formula
- atom concentration
- 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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- 239000002245 particle Substances 0.000 claims 9
- 229920001558 organosilicon polymer Polymers 0.000 claims 6
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 239000002344 surface layer Substances 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 2
- KLDXJTOLSGUMSJ-JGWLITMVSA-N Isosorbide Chemical group O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 KLDXJTOLSGUMSJ-JGWLITMVSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004432 carbon atoms Chemical group C* 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 125000000962 organic group Chemical group 0.000 claims 1
- 125000004430 oxygen atoms Chemical group O* 0.000 claims 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 1
Claims (4)
前記有機ケイ素重合体は、下記式（２）で表される部分構造を有し、
前記トナー粒子は、前記有機ケイ素重合体に含有されるケイ素原子１．０００個当たり、式（２）で表される部分構造を０．０５０個以上含有し、
前記トナー粒子の表面のＸ線光電子分光分析において、前記トナー粒子の表面の、炭素原子の濃度ｄＣ、酸素原子の濃度ｄＯ、及びケイ素原子の濃度ｄＳｉの合計を１００．０ａｔｏｍｉｃ％としたときに、前記ケイ素原子の濃度ｄＳｉが、１．０ａｔｏｍｉｃ％以上であり、
前記樹脂Ａは、下記式（１）で表されるイソソルビドユニットを０．１ｍｏｌ％以上３０．０ｍｏｌ％以下有する樹脂であることを特徴とするトナー。
Ｒ−ＳｉＯ３／２ 式（２）
（式（２）中、Ｒは有機基を表す。） A toner having toner particles containing an organosilicon polymer and a resin A,
The organosilicon polymer has a partial structure represented by the following formula (2):
The toner particles contain 0.050 or more of the partial structure represented by the formula (2) per 1.000 silicon atoms contained in the organosilicon polymer,
In the X-ray photoelectron spectroscopic analysis of the surface of the toner particles, when the total of the carbon atom concentration dC, oxygen atom concentration dO, and silicon atom concentration dSi on the toner particle surface is 100.0 atomic%, The silicon atom concentration dSi is 1.0 atomic% or more;
The toner, wherein the resin A is a resin having an isosorbide unit represented by the following formula (1) in a range of 0.1 mol% to 30.0 mol%.
R-SiO 3/2 formula (2)
(In formula (2), R represents an organic group.)
前記トナー粒子の透過型電子顕微鏡（ＴＥＭ）を用いた断面観察において、前記トナー粒子の断面の最大径である長軸Ｌの中点を通り、且つ、前記中点における交差角が均等（交差角は１１．２５°）になるように前記断面を横断する直線を１６本ひくことにより前記中点から前記トナー粒子の表面まで３２本の線分が形成されたとき、前記３２本の線分上において、前記有機ケイ素重合体を含有する表面層の平均厚みＤａｖ．が、５．０ｎｍ以上である請求項１に記載のトナー。 The toner particles are toner particles having a surface layer containing the organosilicon polymer;
In cross-sectional observation of the toner particles using a transmission electron microscope (TEM), the crossing angle at the midpoint passes through the midpoint of the long axis L which is the maximum diameter of the cross section of the toner particles (crossing angle). When 32 lines are formed from the midpoint to the surface of the toner particles by drawing 16 straight lines crossing the cross section so that the angle is 11.25 °, The average thickness Dav. Of the surface layer containing the organosilicon polymer. The toner according to claim 1, wherein the toner is 5.0 nm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014131660A JP6316115B2 (en) | 2014-06-26 | 2014-06-26 | toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014131660A JP6316115B2 (en) | 2014-06-26 | 2014-06-26 | toner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016009173A JP2016009173A (en) | 2016-01-18 |
| JP2016009173A5 true JP2016009173A5 (en) | 2017-08-03 |
| JP6316115B2 JP6316115B2 (en) | 2018-04-25 |
Family
ID=55226734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014131660A Active JP6316115B2 (en) | 2014-06-26 | 2014-06-26 | toner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6316115B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6643121B2 (en) * | 2016-02-03 | 2020-02-12 | キヤノン株式会社 | toner |
| JP7062373B2 (en) | 2016-04-19 | 2022-05-06 | キヤノン株式会社 | toner |
| JP6742821B2 (en) * | 2016-05-31 | 2020-08-19 | キヤノン株式会社 | Toner and toner manufacturing method |
| JP6824693B2 (en) * | 2016-10-31 | 2021-02-03 | キヤノン株式会社 | Manufacturing method of toner particles |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08248675A (en) * | 1995-03-14 | 1996-09-27 | Fujitsu Ltd | Electrostatic image developing toner and manufacture thereof |
| JPH09179341A (en) * | 1995-12-27 | 1997-07-11 | Fujitsu Ltd | Toner for developing electrostatic charge image and its production |
| JP2001330996A (en) * | 2000-05-19 | 2001-11-30 | Canon Inc | Method for image formation |
| JP4966058B2 (en) * | 2006-03-16 | 2012-07-04 | 株式会社リコー | Non-magnetic toner, image forming apparatus and process cartridge |
| JP5610194B2 (en) * | 2010-04-19 | 2014-10-22 | 三菱レイヨン株式会社 | Polyester resin for toner and method for producing the same |
| JP2013068911A (en) * | 2011-09-26 | 2013-04-18 | Fuji Xerox Co Ltd | Polyester resin for electrostatic charge image development toner, electrostatic charge image development toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method |
| JP6107656B2 (en) * | 2012-06-13 | 2017-04-05 | 三菱レイヨン株式会社 | Polyester resin for toner, method for producing the same, and toner |
| CN109031903B (en) * | 2013-10-09 | 2021-09-14 | 佳能株式会社 | Toner and image forming apparatus |
-
2014
- 2014-06-26 JP JP2014131660A patent/JP6316115B2/en active Active
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