JP2017090717A5 - - Google Patents
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- JP2017090717A5 JP2017090717A5 JP2015221541A JP2015221541A JP2017090717A5 JP 2017090717 A5 JP2017090717 A5 JP 2017090717A5 JP 2015221541 A JP2015221541 A JP 2015221541A JP 2015221541 A JP2015221541 A JP 2015221541A JP 2017090717 A5 JP2017090717 A5 JP 2017090717A5
- Authority
- JP
- Japan
- Prior art keywords
- crystalline polyester
- unit
- toner
- polyester resin
- resin
- 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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- 229920001225 Polyester resin Polymers 0.000 claims 12
- 239000004645 polyester resin Substances 0.000 claims 12
- 239000011342 resin composition Substances 0.000 claims 6
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 239000011347 resin Substances 0.000 claims 4
- 125000004432 carbon atoms Chemical group C* 0.000 claims 3
- 150000001732 carboxylic acid derivatives Chemical group 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 229920000642 polymer Polymers 0.000 claims 3
- 125000003158 alcohol group Chemical group 0.000 claims 2
- -1 aliphatic diol Chemical class 0.000 claims 2
- 125000000524 functional group Chemical group 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 125000004433 nitrogen atoms Chemical group N* 0.000 claims 2
- 229920000728 polyester Polymers 0.000 claims 2
- 229920000098 polyolefin Polymers 0.000 claims 2
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
Claims (8)
該樹脂組成物は、ポリオレフィンにスチレンアクリル系ポリマーがグラフト重合している重合体を含有し、
該結晶性ポリエステル樹脂がウレタン変性結晶性ポリエステル樹脂であり、
該結晶性ポリエステル樹脂の含有量が、該非晶性樹脂及び該結晶性ポリエステル樹脂の合計を基準として、１質量％以上２０質量％以下であることを特徴とするトナー。 In a toner having toner particles containing an amorphous resin, a resin composition, and a crystalline polyester resin,
The resin composition contains a polymer in which a styrene acrylic polymer is graft-polymerized to a polyolefin,
The crystalline polyester resin is a urethane-modified crystalline polyester resin;
A toner, wherein the content of the crystalline polyester resin is 1% by mass or more and 20% by mass or less based on the total of the amorphous resin and the crystalline polyester resin.
前記樹脂組成物を構成する全モノマーユニットの総モル数を基準として、該窒素原子を含む官能基を有するモノマーユニットの含有量が１０．０ｍｏｌ％以上５０．０ｍｏｌ％以下である請求項１に記載のトナー。 The resin composition has a monomer unit having a functional group containing a nitrogen atom,
The content of the monomer unit having a functional group containing the nitrogen atom is 10.0 mol% or more and 50.0 mol% or less based on the total number of moles of all monomer units constituting the resin composition. Toner.
該ユニットの総モル数を基準として、イソシアネートユニットの含有量が、１．０ｍｏｌ％以上１０．０ｍｏｌ％以下である請求項１又は２に記載のトナー。 The crystalline polyester resin has a carboxylic acid unit, an alcohol unit and an isocyanate unit,
The toner according to claim 1, wherein the content of the isocyanate unit is 1.0 mol% or more and 10.0 mol% or less based on the total number of moles of the unit.
該結晶性ポリエステル部位が、炭素数６以上１８以下の脂肪族ジオールを主成分として含むアルコール成分と、炭素数６以上１８以下の脂肪族ジカルボン酸化合物を主成分として含むカルボン酸成分と、の縮重合体である請求項３〜５のいずれか一項に記載のトナー。 The urethane-modified crystalline polyester resin has a crystalline polyester portion containing the alcohol unit and the carboxylic acid unit,
The crystalline polyester portion is a condensation of an alcohol component containing an aliphatic diol having 6 to 18 carbon atoms as a main component and a carboxylic acid component containing an aliphatic dicarboxylic acid compound having 6 to 18 carbon atoms as a main component. The toner according to claim 3, wherein the toner is a polymer.
該樹脂組成物は、ポリオレフィンにスチレンアクリル系ポリマーがグラフト重合している重合体を含有し、
該結晶性ポリエステル樹脂がウレタン変性結晶性ポリエステル樹脂であり、
該結晶性ポリエステル樹脂の含有量が、該非晶性樹脂及び該結晶性ポリエステル樹脂の合計を基準として、１質量％以上２０質量％以下であることを特徴とするトナーの製造方法。 A method for producing a toner, comprising melt-kneading an amorphous resin, a resin composition, and a crystalline polyester resin, and pulverizing the obtained kneaded product,
The resin composition contains a polymer in which a styrene acrylic polymer is graft-polymerized to a polyolefin,
The crystalline polyester resin is a urethane-modified crystalline polyester resin;
A toner production method, wherein the content of the crystalline polyester resin is 1% by mass or more and 20% by mass or less based on the total of the amorphous resin and the crystalline polyester resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015221541A JP6700730B2 (en) | 2015-11-11 | 2015-11-11 | Toner and method of manufacturing toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015221541A JP6700730B2 (en) | 2015-11-11 | 2015-11-11 | Toner and method of manufacturing toner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017090717A JP2017090717A (en) | 2017-05-25 |
| JP2017090717A5 true JP2017090717A5 (en) | 2018-12-20 |
| JP6700730B2 JP6700730B2 (en) | 2020-05-27 |
Family
ID=58770728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015221541A Active JP6700730B2 (en) | 2015-11-11 | 2015-11-11 | Toner and method of manufacturing toner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6700730B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019120816A (en) * | 2018-01-09 | 2019-07-22 | キヤノン株式会社 | toner |
| US10732529B2 (en) * | 2018-06-13 | 2020-08-04 | Canon Kabushiki Kaisha | Positive-charging toner |
| JP7187246B2 (en) * | 2018-10-11 | 2022-12-12 | キヤノン株式会社 | toner |
| JP7475971B2 (en) | 2020-06-03 | 2024-04-30 | キヤノン株式会社 | Toner and method for producing the same |
-
2015
- 2015-11-11 JP JP2015221541A patent/JP6700730B2/en active Active
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