JP2009168963A5 - - Google Patents
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- JP2009168963A5 JP2009168963A5 JP2008005237A JP2008005237A JP2009168963A5 JP 2009168963 A5 JP2009168963 A5 JP 2009168963A5 JP 2008005237 A JP2008005237 A JP 2008005237A JP 2008005237 A JP2008005237 A JP 2008005237A JP 2009168963 A5 JP2009168963 A5 JP 2009168963A5
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- JP
- Japan
- Prior art keywords
- group
- sulfonic acid
- polymer
- polymerizable monomer
- acid group
- Prior art date
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- 229920000642 polymer Polymers 0.000 claims 16
- 125000000542 sulfonic acid group Chemical group 0.000 claims 14
- 239000000178 monomer Substances 0.000 claims 11
- 125000000524 functional group Chemical group 0.000 claims 7
- 125000002130 sulfonic acid ester group Chemical group 0.000 claims 7
- 238000007334 copolymerization reaction Methods 0.000 claims 3
- 239000011521 glass Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 230000000379 polymerizing Effects 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 2
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 2
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Acrylamido-2-methylpropane sulfonic acid Chemical class OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims 1
- 125000004810 2-methylpropylene group Chemical group [H]C([H])([H])C([H])(C([H])([H])[*:2])C([H])([H])[*:1] 0.000 claims 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims 1
- 239000003086 colorant Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 230000000051 modifying Effects 0.000 claims 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000001993 wax Substances 0.000 claims 1
Claims (8)
ｉ）重合性単量体；
ｉｉ）ワックス；
ｉｉｉ）着色剤；
ｉｖ）スルホン酸基、スルホン酸塩基及びスルホン酸エステル基からなる群より選ばれる官能基を有する重合性単量体とその他のビニル系重合性単量体とを少なくとも重合することにより得られる重合体であって、スルホン酸基、スルホン酸塩基及びスルホン酸エステル基からなる群より選ばれる官能基を有する重合性単量体の共重合割合Ｃ（Ａ）が０．５乃至２．０質量％である重合体Ａ；
ｖ）スルホン酸基、スルホン酸塩基及びスルホン酸エステル基からなる群より選ばれる官能基を有する重合性単量体とその他のビニル系重合性単量体とを少なくとも重合することにより得られる重合体であって、スルホン酸基、スルホン酸塩基及びスルホン酸エステル基からなる群より選ばれる官能基を有する重合性単量体の共重合割合Ｃ（Ｂ）が５．０乃至１０．０質量％である重合体Ｂ；
を含有する単量体組成物を水系媒体中に分散し、前記単量体組成物中に含有される重合性単量体を重合することにより製造されたトナー粒子と無機微粉体とを有する非磁性トナーであって、
前記ｉ）の重合性単量体１００質量部に対する前記重合体Ａの含有量をＭ（Ａ）（質量部）、前記重合体Ｂの含有量をＭ（Ｂ）（質量部）としたとき、下記式を満たすことを特徴とする非磁性トナー。
１０．０≦Ｍ（Ａ）≦３０．０
０．５≦Ｍ（Ｂ）≦５．０
０．０２≦Ｍ（Ｂ）／Ｍ（Ａ）≦０．５０ At least the following i) to v)
i) a polymerizable monomer;
ii) waxes;
iii) a colorant;
iv) A polymer obtained by polymerizing at least a polymerizable monomer having a functional group selected from the group consisting of a sulfonic acid group, a sulfonic acid group, and a sulfonic acid ester group, and another vinyl polymerizable monomer. The copolymerization ratio C (A) of the polymerizable monomer having a functional group selected from the group consisting of a sulfonic acid group, a sulfonic acid group, and a sulfonic acid ester group is 0.5 to 2.0% by mass. A polymer A;
v) A polymer obtained by polymerizing at least a polymerizable monomer having a functional group selected from the group consisting of a sulfonic acid group, a sulfonic acid group, and a sulfonic acid ester group, and another vinyl polymerizable monomer. The copolymerization ratio C (B) of the polymerizable monomer having a functional group selected from the group consisting of a sulfonic acid group, a sulfonic acid group, and a sulfonic acid ester group is 5.0 to 10.0% by mass. A polymer B;
A toner composition prepared by dispersing a monomer composition containing an aqueous medium in a water-based medium and polymerizing a polymerizable monomer contained in the monomer composition. Magnetic toner,
When the content of the polymer A with respect to 100 parts by mass of the polymerizable monomer of i) is M (A) (parts by mass) and the content of the polymer B is M (B) (parts by mass), A nonmagnetic toner characterized by satisfying the following formula:
10.0 ≦ M (A) ≦ 30.0
0.5 ≦ M (B) ≦ 5.0
0.02 ≦ M (B) / M (A) ≦ 0.50
ｉ）スチレン
ｉｉ）２−アクリルアミド−２−メチルプロパンスルホン酸誘導体
ｉｉｉ）アクリル酸乃至メタクリル酸誘導体
を含むことを特徴とする請求項１に記載の非磁性トナー。 The polymers A and B are the following i) to iii) as copolymerization components:
The nonmagnetic toner according to claim 1, comprising i) styrene ii) 2-acrylamido-2-methylpropanesulfonic acid derivative iii) acrylic acid or methacrylic acid derivative.
５．０ｍｇＫＯＨ／ｇ≦ＡＶ（Ａ）≦３０．０ｍｇＫＯＨ／ｇ
１０．０ｍｇＫＯＨ／ｇ≦ＡＶ（Ｂ）≦４０．０ｍｇＫＯＨ／ｇ
１．０≦ＡＶ（Ｂ）／ＡＶ（Ａ）≦５．０ The AV (A) and AV (B) satisfy the following formula, where the acid value of the polymer A is AV (A) and the acid value of the polymer B is AV (B). The nonmagnetic toner according to any one of 3.
5.0 mgKOH / g ≦ AV (A) ≦ 30.0 mgKOH / g
10.0 mgKOH / g ≦ AV (B) ≦ 40.0 mgKOH / g
1.0 ≦ AV (B) / AV (A) ≦ 5.0
前記重合体Ｂの、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からなる群より選ばれる官能基の合計含有量Ｓ（Ｂ）が、１５．０×１０19乃至３５．０×１０19個／ｇであることを特徴とする請求項１乃至４のいずれか一項に記載の非磁性トナー。 The total content S (A) of the functional group selected from the group consisting of a sulfonic acid group, a sulfonic acid group, or a sulfonic acid ester group in the polymer A is 2.0 × 10 19 to 8.0 × 10 19. Pieces / g,
The total content S (B) of the functional group selected from the group consisting of a sulfonic acid group, a sulfonic acid group, or a sulfonic acid ester group in the polymer B is 15.0 × 10 19 to 35.0 × 10 19. non-magnetic toner according to any one of claims 1 to 4, characterized in that a number / g.
８０．０℃≦ＴｇＡ≦１２０．０℃
６５．０℃≦ＴｇＢ≦９５．０℃ The polymer TgA a glass transition temperature of the A, When TgB the glass transition temperature of the polymer B, TgA and TgB is according to any one of claims 1 to 6 and satisfies the following formula Non-magnetic toner.
80.0 ° C ≦ TgA ≦ 120.0 ° C
65.0 ° C ≦ TgB ≦ 95.0 ° C
１５．０℃≦Ｐ１−ＴｇＬ≦５０．０℃
前記トナーの１００℃の溶融粘度が２０００乃至２５０００Ｐａ・ｓであることを特徴とする請求項１乃至７のいずれか一項に記載の非磁性トナー。 The temperature difference between the glass transition temperature (TgL) existing at 40 to 60 ° C. and the maximum peak temperature (P1) at 70 to 90 ° C. in the differential scanning calorimeter (modulation DSC) of the nonmagnetic toner is expressed by the following formula. Meet,
15.0 ° C ≦ P1-TgL ≦ 50.0 ° C
The nonmagnetic toner according to any one of claims 1 to 7, wherein the toner has a melt viscosity of 2000 to 25000 Pa · s at 100 ° C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008005237A JP5202002B2 (en) | 2008-01-15 | 2008-01-15 | Non-magnetic toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008005237A JP5202002B2 (en) | 2008-01-15 | 2008-01-15 | Non-magnetic toner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009168963A JP2009168963A (en) | 2009-07-30 |
| JP2009168963A5 true JP2009168963A5 (en) | 2011-02-03 |
| JP5202002B2 JP5202002B2 (en) | 2013-06-05 |
Family
ID=40970216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008005237A Expired - Fee Related JP5202002B2 (en) | 2008-01-15 | 2008-01-15 | Non-magnetic toner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5202002B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5506325B2 (en) * | 2009-10-22 | 2014-05-28 | キヤノン株式会社 | toner |
| JP5595210B2 (en) * | 2010-10-07 | 2014-09-24 | キヤノン株式会社 | Charge control resin and toner containing the charge control resin |
| JP5500127B2 (en) | 2011-06-28 | 2014-05-21 | コニカミノルタ株式会社 | Toner production method |
| JP2014178421A (en) * | 2013-03-14 | 2014-09-25 | Ricoh Co Ltd | Toner |
| JP6459976B2 (en) | 2013-11-28 | 2019-01-30 | 日本ゼオン株式会社 | Negatively chargeable toner and method for producing the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2663016B2 (en) * | 1989-06-14 | 1997-10-15 | キヤノン株式会社 | Negatively chargeable polymerization toner |
| JP4086351B2 (en) * | 1997-12-17 | 2008-05-14 | 日本ゼオン株式会社 | Toner for developing electrostatic image and method for producing the same |
| JP2002040717A (en) * | 2000-07-28 | 2002-02-06 | Canon Inc | Toner |
| JP4182015B2 (en) * | 2003-03-10 | 2008-11-19 | キヤノン株式会社 | Dry toner, dry toner manufacturing method, and image forming method |
| JP2006215243A (en) * | 2005-02-03 | 2006-08-17 | Canon Inc | Toner and full-color image forming method |
| JP2007156297A (en) * | 2005-12-08 | 2007-06-21 | Canon Inc | Toner |
-
2008
- 2008-01-15 JP JP2008005237A patent/JP5202002B2/en not_active Expired - Fee Related
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