JP2009168915A5 - - Google Patents
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- JP2009168915A5 JP2009168915A5 JP2008004412A JP2008004412A JP2009168915A5 JP 2009168915 A5 JP2009168915 A5 JP 2009168915A5 JP 2008004412 A JP2008004412 A JP 2008004412A JP 2008004412 A JP2008004412 A JP 2008004412A JP 2009168915 A5 JP2009168915 A5 JP 2009168915A5
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- toner
- copolymer
- mass
- molecular weight
- 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.)
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- 239000011342 resin composition Substances 0.000 claims 24
- 229920001577 copolymer Polymers 0.000 claims 8
- 239000000178 monomer Substances 0.000 claims 8
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims 6
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 2
- 239000000470 constituent Substances 0.000 claims 2
- 238000004132 cross linking Methods 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 2
- 229920000728 polyester Polymers 0.000 claims 2
- 229920000570 polyether Polymers 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- -1 diisocyanate compound Chemical class 0.000 claims 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 1
Claims (14)
（ａ）スチレン系モノマー；
（ｂ）アクリレート系モノマー又はメタクリレート系モノマー；
（ｃ）活性水素基含有モノマー；
を共重合してなる共重合体Ａと、ポリエーテル構造又はポリエステル構造を有する両末端にイソシアネート基を有するプレポリマーＢとを架橋反応させて得られるトナー用樹脂組成物であり、
該共重合体ＡのＧＰＣにより算出される重量平均分子量Ｍｗが３０００乃至３５０００であり、該プレポリマーＢの該トナー用樹脂組成物に占める構成割合が１２乃至４９質量％であり、
該トナー用樹脂組成物のＧＰＣにより算出したテトラヒドロフラン可溶分のメインピーク分子量Ｍｐが１００００乃至５００００であり、テトラヒドロフラン不溶分が３．０質量％未満であることを特徴とするトナー用樹脂組成物。 At least the following (a), (b), (c)
(A) a styrenic monomer ;
(B) an acrylate monomer or a methacrylate monomer ;
(C) an active hydrogen group-containing monomer ;
Is a resin composition for toner obtained by crosslinking reaction of copolymer A obtained by copolymerization with prepolymer B having an isocyanate group at both ends having a polyether structure or a polyester structure,
The weight average molecular weight Mw calculated by GPC of the copolymer A is 3000 to 35000, and the constituent ratio of the prepolymer B in the resin composition for toner is 12 to 49% by mass,
A toner resin composition, wherein a main peak molecular weight Mp of a tetrahydrofuran-soluble component calculated by GPC of the toner resin composition is 10,000 to 50,000, and a tetrahydrofuran-insoluble component is less than 3.0% by mass.
（ｄ）スチレン系モノマー；
（ｅ）アクリレート系モノマー又はメタクリレート系モノマー；
（ｆ）活性水素基含有モノマー；
を共重合してなる共重合体Ｃをジイソシアネート化合物で変性したものと、ポリエーテル構造又はポリエステル構造を有する両末端に水酸基を有するプレポリマーＤとを架橋反応させて得られるトナー用樹脂組成物であり、
該共重合体ＣのＧＰＣにより算出される重量平均分子量Ｍｗが３０００乃至３５０００であり、該プレポリマーＢの該トナー用樹脂組成物に占める構成割合が１２乃至４９質量％であり、
該トナー用樹脂組成物のＧＰＣにより算出したテトラヒドロフラン可溶分のメインピーク分子量Ｍｐが１００００乃至５００００であり、テトラヒドロフラン不溶分が３．０質量％未満であることを特徴とするトナー用樹脂組成物。 At least the following (d), (e), (f)
(D) a styrenic monomer ;
(E) an acrylate monomer or a methacrylate monomer ;
(F) an active hydrogen group-containing monomer ;
A resin composition for a toner obtained by cross-linking a copolymer C obtained by copolymerizing a diisocyanate compound with a prepolymer D having a polyether structure or a polyester structure and having hydroxyl groups at both ends. Yes,
The weight average molecular weight Mw calculated by GPC of the copolymer C is 3000 to 35000, and the constituent ratio of the prepolymer B in the resin composition for toner is 12 to 49% by mass,
A toner resin composition, wherein a main peak molecular weight Mp of a tetrahydrofuran-soluble component calculated by GPC of the toner resin composition is 10,000 to 50,000, and a tetrahydrofuran-insoluble component is less than 3.0% by mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008004412A JP5106137B2 (en) | 2008-01-11 | 2008-01-11 | Resin composition for toner and toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008004412A JP5106137B2 (en) | 2008-01-11 | 2008-01-11 | Resin composition for toner and toner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009168915A JP2009168915A (en) | 2009-07-30 |
| JP2009168915A5 true JP2009168915A5 (en) | 2011-02-10 |
| JP5106137B2 JP5106137B2 (en) | 2012-12-26 |
Family
ID=40970186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008004412A Active JP5106137B2 (en) | 2008-01-11 | 2008-01-11 | Resin composition for toner and toner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5106137B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8377619B2 (en) * | 2009-07-03 | 2013-02-19 | Konica Minolta Business Technologies, Inc. | Toner and toner manufacturing method |
| JP5582956B2 (en) * | 2010-10-15 | 2014-09-03 | キヤノン株式会社 | toner |
| WO2012165638A1 (en) * | 2011-06-03 | 2012-12-06 | キヤノン株式会社 | Toner |
| JP6053336B2 (en) | 2011-06-03 | 2016-12-27 | キヤノン株式会社 | Toner and toner production method |
| JP5709065B2 (en) | 2011-10-17 | 2015-04-30 | 株式会社リコー | Toner, developer using the toner, and image forming apparatus |
| KR101587750B1 (en) * | 2011-11-29 | 2016-01-21 | 캐논 가부시끼가이샤 | Toner |
| JP2019113775A (en) * | 2017-12-26 | 2019-07-11 | コニカミノルタ株式会社 | Toner for electrostatic charge image development and method for manufacturing toner for electrostatic charge image development |
| CN111433683B (en) * | 2017-12-28 | 2023-11-24 | 日本瑞翁株式会社 | Toner for developing electrostatic image and method for producing the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0769632B2 (en) * | 1987-03-09 | 1995-07-31 | 積水化学工業株式会社 | Method for producing toner resin |
| JP3635125B2 (en) * | 1995-04-26 | 2005-04-06 | 株式会社巴川製紙所 | RESIN COMPOSITION FOR TONER, PROCESS FOR PRODUCING THE SAME, AND ELECTROSTATIC IMAGE DEVELOPING TONER USING SAME |
| JP3738829B2 (en) * | 2000-04-24 | 2006-01-25 | セイコーエプソン株式会社 | Dry toner and manufacturing method thereof |
| JP4700355B2 (en) * | 2005-01-24 | 2011-06-15 | 株式会社リコー | Toner for developing electrostatic image, image forming apparatus, and image forming method |
| JP4908804B2 (en) * | 2005-09-05 | 2012-04-04 | 株式会社リコー | Toner for developing electrostatic image, manufacturing method thereof, image forming apparatus using the same, container thereof, process cartridge filled with the same |
| JP4647465B2 (en) * | 2005-11-11 | 2011-03-09 | 株式会社リコー | Toner base particle manufacturing method, toner particle and toner manufacturing method, toner |
-
2008
- 2008-01-11 JP JP2008004412A patent/JP5106137B2/en active Active
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