JP2012123227A5 - - Google Patents

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Publication number
JP2012123227A5
JP2012123227A5 JP2010274360A JP2010274360A JP2012123227A5 JP 2012123227 A5 JP2012123227 A5 JP 2012123227A5 JP 2010274360 A JP2010274360 A JP 2010274360A JP 2010274360 A JP2010274360 A JP 2010274360A JP 2012123227 A5 JP2012123227 A5 JP 2012123227A5
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JP
Japan
Prior art keywords
colorant
toner
pigment red
motomeko
der
Prior art date
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Application number
JP2010274360A
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Japanese (ja)
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JP2012123227A (en
JP5653198B2 (en
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Priority to JP2010274360A priority Critical patent/JP5653198B2/en
Priority claimed from JP2010274360A external-priority patent/JP5653198B2/en
Publication of JP2012123227A publication Critical patent/JP2012123227A/en
Publication of JP2012123227A5 publication Critical patent/JP2012123227A5/ja
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Description

上記目的を達成するため、本発明は、着色剤及び結着樹脂を含有するトナー粒子を有するトナーにおいて、
該トナー粒子、水系媒体中で製造されたトナー粒子であり、
該着色剤、テトラヒドロアビエチン酸を60質量%以上90質量%以下含有するロジンを該着色剤の表面に有し、
該着色剤が有する該ロジンの量が該着色剤100質量部に対して5.0質量部以上30.0質量部以下であり、
該ロジンをトルエンに溶解させたときの溶液の水に対する界面張力をA(mN/m)としたとき、20.0≦A≦28.0を満足する
ことを特徴とする。
To achieve the above object, the present invention provides a toner having toner particles having containing a colorant and a binder resin,
The toner particles are toner particles manufactured in an aqueous medium,
Coloring agent, a rosin containing tetrahydroabietic acid to 60 wt% to 90 wt% possess the surface of the colorant,
The amount of the rosin that the colorant has is 5.0 parts by mass or more and 30.0 parts by mass or less with respect to 100 parts by mass of the colorant,
20.0 ≦ A ≦ 28.0 is satisfied , where A (mN / m) is the interfacial tension of the solution with respect to water when the rosin is dissolved in toluene.

Claims (5)

着色剤及び結着樹脂を含有するトナー粒子を有するトナーにおいて、
該トナー粒子、水系媒体中で製造されたトナー粒子であり、
該着色剤、テトラヒドロアビエチン酸を60質量%以上90質量%以下含有するロジンを該着色剤の表面に有し、
該着色剤が有する該ロジンの量が該着色剤100質量部に対して5.0質量部以上30.0質量部以下であり、
該ロジンをトルエンに溶解させたときの溶液の水に対する界面張力をA(mN/m)としたとき、20.0≦A≦28.0を満足する
ことを特徴とするトナー。
A colorant and a binder resin in a toner having a toner particle having free,
The toner particles are toner particles manufactured in an aqueous medium,
Coloring agent, a rosin containing tetrahydroabietic acid to 60 wt% to 90 wt% possess the surface of the colorant,
The amount of the rosin that the colorant has is 5.0 parts by mass or more and 30.0 parts by mass or less with respect to 100 parts by mass of the colorant,
A toner satisfying 20.0 ≦ A ≦ 28.0 , where A (mN / m) is an interfacial tension with respect to water when the rosin is dissolved in toluene.
前記着色剤のメタノール/水混合溶媒に対する濡れ性を780nmの波長の光の透過率で測定したとき透過率50%のとき該混合溶媒中のメタノール濃度が30体積%以上45体積%以下の範囲内である請求項1に記載のトナー。 When measured wettability to a methanol / water mixed solvent of the colorant in the transmittance of light of 780nm wavelength, the transmittance is the methanol concentration of the mixed solvent is 50%, more than 30 vol% 45 the toner according to Motomeko 1 Ru der within the following volume%. 前記着色剤がモノアゾ系着色剤である請求項1又は2に記載のトナー。 The colorant is, toner according to Motomeko 1 or 2 Ru monoazo colorants der. 前記モノアゾ系着色剤が、
C.I.Pigment Red 31、
C.I.Pigment Red 32、
C.I.Pigment Red 146、
C.I.Pigment Red 150、
C.I.Pigment Red 238及び
C.I.Pigment Red 269
からなる群より選択されるものである請求項3に記載のトナー。
The monoazo colorant is
C. I. Pigment Red 31,
C. I. Pigment Red 32,
C. I. Pigment Red 146,
C. I. Pigment Red 150,
C. I. Pigment Red 238, and,
C. I. Pigment Red 269
The toner according to Der Ru請 Motomeko 3 those selected from the group consisting of.
前記トナー粒子が、着色剤及び重合性単量体を含有する重合性単量体組成物の粒子を水系媒体中で形成し、該粒子に含有される重合性単量体を重合させて得られたトナー粒子である請求項14のいずれか項に記載のトナー。 The toner particles, and the particles of the polymerizable monomer composition having containing a colorant and a polymerizable monomer to form in an aqueous medium, to polymerize the polymerizable monomer which is free Yes to the particle the toner according to any one of the obtained toner particles der Ru請 Motomeko 1-4.
JP2010274360A 2010-12-09 2010-12-09 toner Active JP5653198B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010274360A JP5653198B2 (en) 2010-12-09 2010-12-09 toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010274360A JP5653198B2 (en) 2010-12-09 2010-12-09 toner

Publications (3)

Publication Number Publication Date
JP2012123227A JP2012123227A (en) 2012-06-28
JP2012123227A5 true JP2012123227A5 (en) 2014-01-30
JP5653198B2 JP5653198B2 (en) 2015-01-14

Family

ID=46504726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010274360A Active JP5653198B2 (en) 2010-12-09 2010-12-09 toner

Country Status (1)

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JP (1) JP5653198B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170168408A1 (en) 2014-02-17 2017-06-15 Zeon Corporation Yellow toner
JP6481523B2 (en) * 2015-06-16 2019-03-13 コニカミノルタ株式会社 Method for producing toner for developing electrostatic latent image
JP6965130B2 (en) * 2017-12-05 2021-11-10 キヤノン株式会社 Magenta Toner and Toner Kit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2830748B2 (en) * 1994-08-09 1998-12-02 富士ゼロックス株式会社 Electrostatic image developing toner and method of manufacturing the same
JP3919535B2 (en) * 2002-01-10 2007-05-30 キヤノン株式会社 Dry toner
JP4181879B2 (en) * 2002-01-15 2008-11-19 キヤノン株式会社 Toner and image forming method
JP4455368B2 (en) * 2005-02-25 2010-04-21 キヤノン株式会社 toner
JP5268486B2 (en) * 2008-08-06 2013-08-21 キヤノン株式会社 toner
JP5591060B2 (en) * 2010-10-14 2014-09-17 キヤノン株式会社 toner

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