JP2009276643A5 - - Google Patents

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Publication number
JP2009276643A5
JP2009276643A5 JP2008129091A JP2008129091A JP2009276643A5 JP 2009276643 A5 JP2009276643 A5 JP 2009276643A5 JP 2008129091 A JP2008129091 A JP 2008129091A JP 2008129091 A JP2008129091 A JP 2008129091A JP 2009276643 A5 JP2009276643 A5 JP 2009276643A5
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JP
Japan
Prior art keywords
treated
toner
silicone oil
parts
mass
Prior art date
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Granted
Application number
JP2008129091A
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Japanese (ja)
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JP2009276643A (en
JP5197148B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2008129091A priority Critical patent/JP5197148B2/en
Priority claimed from JP2008129091A external-priority patent/JP5197148B2/en
Publication of JP2009276643A publication Critical patent/JP2009276643A/en
Publication of JP2009276643A5 publication Critical patent/JP2009276643A5/ja
Application granted granted Critical
Publication of JP5197148B2 publication Critical patent/JP5197148B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (3)

結着樹脂、着色剤及びワックスを少なくとも含有するトナー粒子と、シリカ微粒子を有するトナーであって、
該シリカ微粒子は、シリコーンオイルによる処理、及びアルコキシシランまたはシラザンの少なくとも一方による処理が施されており、該シリコーンオイルによる処理量が、シリカ原体100質量部に対して9.5質量部以上30.0質量部以下であり、
メタノール/水混合溶媒に対する濡れ性で、波長780nmの光の透過率が80%の時のメタノール濃度が、72体積%以上であり、
シリコーンオイルの炭素量基準の固定化率をA(%)としたときに、
A≧40
を満たし、
該トナーは、示差走査熱量計(DSC)により測定されるDSC曲線において、50℃以上100℃以下に、少なくとも一つのワックスに由来する吸熱ピークを有することを特徴とするトナー。
A toner particle containing at least a binder resin, a colorant and a wax, and a toner having silica fine particles,
The silica fine particles are treated with silicone oil and treated with at least one of alkoxysilane or silazane, and the amount treated with the silicone oil is 9.5 parts by mass or more and 30 parts by mass with respect to 100 parts by mass of the silica raw material. .0 parts by der less is,
The methanol concentration when the light transmittance at a wavelength of 780 nm is 80% by wettability with a methanol / water mixed solvent is 72% by volume or more,
When the immobilization rate based on the carbon amount of the silicone oil is A (%),
A ≧ 40
The filling,
The toner has an endothermic peak derived from at least one wax at 50 ° C. or more and 100 ° C. or less in a DSC curve measured by a differential scanning calorimeter (DSC).
該トナーの示差走査熱量計(DSC)により測定される吸熱ピーク温度をT(℃)、シリコーンオイルの炭素量基準の固定化率をA(%)としたときに、
A≧200−2×T≧40
を満たすことを特徴とする請求項1に記載のトナー。
When the endothermic peak temperature measured by a differential scanning calorimeter (DSC) of the toner is T (° C.) and the carbon oil-based immobilization rate of the silicone oil is A (%),
A ≧ 200−2 × T ≧ 40
The toner according to claim 1, wherein:
該シリカ微粒子は、シリコーンオイルによって処理され、その後、アルコキシシランまたはシラザンの少なくとも一方で処理されたことを特徴とする請求項1または2に記載のトナー。   The toner according to claim 1, wherein the silica fine particles are treated with silicone oil and then treated with at least one of alkoxysilane or silazane.
JP2008129091A 2008-05-16 2008-05-16 toner Active JP5197148B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008129091A JP5197148B2 (en) 2008-05-16 2008-05-16 toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008129091A JP5197148B2 (en) 2008-05-16 2008-05-16 toner

Publications (3)

Publication Number Publication Date
JP2009276643A JP2009276643A (en) 2009-11-26
JP2009276643A5 true JP2009276643A5 (en) 2011-06-30
JP5197148B2 JP5197148B2 (en) 2013-05-15

Family

ID=41442128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008129091A Active JP5197148B2 (en) 2008-05-16 2008-05-16 toner

Country Status (1)

Country Link
JP (1) JP5197148B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101599571B1 (en) * 2008-10-02 2016-03-03 다이니폰 인사츠 가부시키가이샤 Photosensitive resin composition, article using same, and method for forming negative pattern
JP5984356B2 (en) * 2010-11-10 2016-09-06 キヤノン株式会社 toner
JP6210796B2 (en) * 2013-08-23 2017-10-11 キヤノン株式会社 Image forming method
JP6407086B2 (en) * 2015-03-31 2018-10-17 キヤノン株式会社 Image forming method
WO2017122744A1 (en) 2016-01-13 2017-07-20 太陽ホールディングス株式会社 Photosensitive resin composition, dry film, cured product, and printed wiring board

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330983A (en) * 2000-05-23 2001-11-30 Canon Inc Toner, and method for image formation
JP2004219609A (en) * 2003-01-14 2004-08-05 Ricoh Co Ltd Toner for electrophotography and image forming apparatus
JP4950415B2 (en) * 2003-07-30 2012-06-13 キヤノン株式会社 toner
JP4401904B2 (en) * 2004-09-03 2010-01-20 キヤノン株式会社 Toner for electrostatic charge development and image forming method

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