JP2012078628A5 - - Google Patents
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- JP2012078628A5 JP2012078628A5 JP2010224621A JP2010224621A JP2012078628A5 JP 2012078628 A5 JP2012078628 A5 JP 2012078628A5 JP 2010224621 A JP2010224621 A JP 2010224621A JP 2010224621 A JP2010224621 A JP 2010224621A JP 2012078628 A5 JP2012078628 A5 JP 2012078628A5
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- toner
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すなわち、本発明は、結着樹脂、エステルワックスおよびカルボキシル基含有ビニル系樹脂を含有するトナーであって、水系媒体中で造粒することによって得られるトナー粒子を有するトナーにおいて、
前記結着樹脂のＳＰ値をδＢ（ｃａｌ／ｃｍ3）1/2 とし、前記カルボキシル基含有ビニル系樹脂のＳＰ値をδＰ（ｃａｌ／ｃｍ3）1/2としたとき、δＢが８．７０以上９．５０以下であり、δＰが８．８０以上１０．００以下であり、
前記カルボキシル基含有ビニル系樹脂の重量平均分子量をＭｗとし、個数平均分子量をＭｎとしたとき、Ｍｗが１．０×１０4以上３．０×１０4以下であり、Ｍｗ／Ｍｎが２．３以上３．０以下であり、
前記トナー粒子中の前記エステルワックスの含有量が、前記トナー粒子中の前記結着樹脂１００．０質量部に対して１．０質量部以上１５．０質量部以下であり、
前記トナー粒子中の前記カルボキシル基含有ビニル系樹脂の含有量が、前記トナー粒子中の前記結着樹脂１００．０質量部に対して５．０質量部以上２５．０質量部以下であり、
前記エステルワックスの加熱脱着／ＧＣ／ＭＳ分析において、加熱温度２００℃および加熱時間１０分におけるヘキサデカンのピーク検出時間以降に検出される揮発成分について、前記エステルワックス質量を基準としたヘキサデカン換算の濃度が、１５００（ｐｐｍ）以下であるトナーであることを特徴とする。
That is, Te present invention, a binder resin, an ester wax scan Contact and carboxyl group-containing vinyl resin A toner containing chromatic toner odor having toner particles obtained by granulation in an aqueous medium,
Wherein the SP value of the binder resin and δB (cal / cm 3) 1/2 , the SP value of the carboxyl group-containing vinyl resin δP (cal / cm 3) when the 1/2, .delta.B is 8.70 Is 9.50 or less, δP is 8.80 or more and 10.00 or less,
The weight average molecular weight of the carboxyl group-containing vinyl resin and Mw, When the number average molecular weight was Mn, Mw is at 1.0 × 10 4 or more 3.0 × 10 4 or less, Mw / Mn of 2.3 Is 3.0 or less and
The toner content of the ester wax in the particles is not more than the 15.0 parts by 1.0 parts by mass or more with respect to the binder resin 100.0 parts by weight of the toner particles,
The content of the carboxyl group-containing vinyl resin in the toner particles is not more than the 25.0 parts by 5.0 parts by mass or more of the binder resin 100.0 parts by weight in the toner particles,
In the heat desorption / GC / MS analysis of the ester wax, the concentration in terms of hexadecane based on the mass of the ester wax has a volatile component detected after the peak detection time of hexadecane at a heating temperature of 200 ° C. and a heating time of 10 minutes. , And the toner is 1500 (ppm) or less.
Claims (5)
前記結着樹脂のＳＰ値をδＢ（ｃａｌ／ｃｍ3）1/2 とし、前記カルボキシル基含有ビニル系樹脂のＳＰ値をδＰ（ｃａｌ／ｃｍ3）1/2としたとき、δＢが８．７０以上９．５０以下であり、δＰが８．８０以上１０．００以下であり、
前記カルボキシル基含有ビニル系樹脂の重量平均分子量をＭｗとし、個数平均分子量をＭｎとしたとき、Ｍｗが１．０×１０4以上３．０×１０4以下であり、Ｍｗ／Ｍｎが２．３以上３．０以下であり、
前記トナー粒子中の前記エステルワックスの含有量が、前記トナー粒子中の前記結着樹脂１００．０質量部に対して１．０質量部以上１５．０質量部以下であり、
前記トナー粒子中の前記カルボキシル基含有ビニル系樹脂の含有量が、前記トナー粒子中の前記結着樹脂１００．０質量部に対して５．０質量部以上２５．０質量部以下であり、
前記エステルワックスの加熱脱着／ＧＣ／ＭＳ分析において、加熱温度２００℃および加熱時間１０分におけるヘキサデカンのピーク検出時間以降に検出される揮発成分について、前記エステルワックス質量を基準としたヘキサデカン換算の濃度が、１５００（ｐｐｍ）以下である
ことを特徴とするトナー。 A binder resin, an ester wax scan Contact and carboxyl group-containing vinyl resin A toner containing organic, Te toner odor having toner particles obtained by granulation in an aqueous medium,
Wherein the SP value of the binder resin and δB (cal / cm 3) 1/2 , the SP value of the carboxyl group-containing vinyl resin δP (cal / cm 3) when the 1/2, .delta.B is 8.70 Is 9.50 or less, δP is 8.80 or more and 10.00 or less,
The weight average molecular weight of the carboxyl group-containing vinyl resin and Mw, when the number average molecular weight was Mn, Mw is at 1.0 × 10 4 or more 3.0 × 10 4 or less, Mw / Mn of 2.3 Is 3.0 or less and
The toner content of the ester wax in the particles is not more than the 15.0 parts by 1.0 parts by mass or more with respect to the binder resin 100.0 parts by weight of the toner particles,
The content of the carboxyl group-containing vinyl resin in the toner particles is not more than the 25.0 parts by 5.0 parts by mass or more of the binder resin 100.0 parts by weight in the toner particles,
In the heat desorption / GC / MS analysis of the ester wax, the concentration in terms of hexadecane based on the mass of the ester wax has a volatile component detected after the peak detection time of hexadecane at a heating temperature of 200 ° C. and a heating time of 10 minutes. 1. A toner having a content of 1500 (ppm) or less.
０．２０≦δＢ−δＷ≦１．００
８．２０≦δＷ≦９．３０
を満たす請求項１または２に記載のトナー。 When the SP value of the ester wax was δW (cal / cm 3) 1/2 ,
0.20 ≦ δB−δW ≦ 1.00
8.20 ≦ δW ≦ 9.30
The toner according to 請 Motomeko 1 or 2 satisfying the.
０．８０≦α／β≦１．２０
を満たす請求項１〜３のいずれか１項に記載のトナー。 When the Mp a peak molecular weight of the carboxyl group-containing vinyl resin, Mp is at 1.0 × 10 4 or more 3.0 × 10 4 or less, the low molecular weight component (molecular weight of the carboxyl group-containing vinyl resin peak When the acid value of the molecular weight MpP region) is α (mg KOH / g) and the high molecular weight component (region where the molecular weight is the peak molecular weight MpP or more) is β (mg KOH / g),
0.80 ≦ α / β ≦ 1.20
The toner according to any one of 請 Motomeko 1-3 that meet the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010224621A JP5599058B2 (en) | 2010-10-04 | 2010-10-04 | toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010224621A JP5599058B2 (en) | 2010-10-04 | 2010-10-04 | toner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012078628A JP2012078628A (en) | 2012-04-19 |
| JP2012078628A5 true JP2012078628A5 (en) | 2013-11-21 |
| JP5599058B2 JP5599058B2 (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010224621A Active JP5599058B2 (en) | 2010-10-04 | 2010-10-04 | toner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5599058B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014133032A1 (en) | 2013-02-28 | 2014-09-04 | 日本ゼオン株式会社 | Toner for developing electrostatic images |
| JP2014186256A (en) * | 2013-03-25 | 2014-10-02 | Mitsubishi Chemicals Corp | Magenta toner for electrostatic charge image development |
| JP6794173B2 (en) * | 2016-08-18 | 2020-12-02 | キヤノン株式会社 | Toner manufacturing method |
| US11599036B2 (en) | 2019-08-29 | 2023-03-07 | Canon Kabushiki Kaisha | Toner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000227674A (en) * | 1999-02-05 | 2000-08-15 | Konica Corp | Toner and image forming method |
| JP5392459B2 (en) * | 2008-08-27 | 2014-01-22 | 株式会社リコー | Toner, developer, image forming method, image forming apparatus, and process cartridge |
| JP2010091704A (en) * | 2008-10-07 | 2010-04-22 | Canon Inc | Toner |
-
2010
- 2010-10-04 JP JP2010224621A patent/JP5599058B2/en active Active
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