JP2015114482A5 - - Google Patents

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Publication number
JP2015114482A5
JP2015114482A5 JP2013256173A JP2013256173A JP2015114482A5 JP 2015114482 A5 JP2015114482 A5 JP 2015114482A5 JP 2013256173 A JP2013256173 A JP 2013256173A JP 2013256173 A JP2013256173 A JP 2013256173A JP 2015114482 A5 JP2015114482 A5 JP 2015114482A5
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JP
Japan
Prior art keywords
polyester resin
crystalline polyester
toner
spa
nucleating agent
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JP2013256173A
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Japanese (ja)
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JP2015114482A (en
JP6214371B2 (en
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Priority to JP2013256173A priority Critical patent/JP6214371B2/en
Priority claimed from JP2013256173A external-priority patent/JP6214371B2/en
Publication of JP2015114482A publication Critical patent/JP2015114482A/en
Publication of JP2015114482A5 publication Critical patent/JP2015114482A5/ja
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Claims (4)

結晶性ポリエステル樹脂A、結晶性ポリエステル樹脂B、非晶性ポリエステル樹脂C、及び着色剤を含有するトナー粒子を有するトナーにおいて、
該結晶性ポリエステル樹脂Aは分子末端に結晶核剤部位を有し、
該非晶性ポリエステル樹脂Cの軟化点が80℃以上150℃以下であり、
該結晶性ポリエステル樹脂A、該結晶性ポリエステル樹脂B、及び該非晶性ポリエステル樹脂CのSP値((cal/cm1/2)をそれぞれSPa、SPb、及びSPcとしたとき、下記数式(1)、(2)及び(3)を満たすことを特徴とするトナー。
9.00≦SPa≦11.00 ・・・(1)
−1.50≦SPc−SPa≦0.80 ・・・(2)
0.10≦SPa−SPb≦2.00 ・・・(3)
In a toner having toner particles containing a crystalline polyester resin A, a crystalline polyester resin B, an amorphous polyester resin C, and a colorant,
The crystalline polyester resin A has a crystal nucleating agent site at the molecular end,
The softening point of the amorphous polyester resin C is 80 ° C. or higher and 150 ° C. or lower,
When the SP values ((cal / cm 3 ) 1/2 ) of the crystalline polyester resin A, the crystalline polyester resin B, and the amorphous polyester resin C are SPa, SPb, and SPc, respectively, A toner satisfying 1), (2) and (3).
9.00 ≦ SPa ≦ 11.00 (1)
−1.50 ≦ SPc−SPa ≦ 0.80 (2)
0.10 ≦ SPa−SPb ≦ 2.00 (3)
前記結晶核剤部位は、炭素数10以上30以下の脂肪族モノアルコール及び/又は、炭素数11以上31以下の脂肪族モノカルボン酸に由来する部位であることを特徴とする請求項1に記載のトナー。   The crystal nucleating agent site is a site derived from an aliphatic monoalcohol having 10 to 30 carbon atoms and / or an aliphatic monocarboxylic acid having 11 to 31 carbon atoms. Toner. 前記結晶性ポリエステル樹脂A及び前記結晶性ポリエステル樹脂Bは、飽和脂肪族ジオールと、飽和脂肪族ジカルボン酸と、の縮重合物であることを特徴とする請求項1又は2に記載のトナー。 The toner according to claim 1, wherein the crystalline polyester resin A and the crystalline polyester resin B are polycondensation products of a saturated aliphatic diol and a saturated aliphatic dicarboxylic acid. 前記結晶性ポリエステル樹脂Bは分子末端に結晶核剤部位を有することを特徴とする請求項1乃至3のいずれかの一項に記載のトナー。   The toner according to claim 1, wherein the crystalline polyester resin B has a crystal nucleating agent site at a molecular end.
JP2013256173A 2013-12-11 2013-12-11 toner Active JP6214371B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013256173A JP6214371B2 (en) 2013-12-11 2013-12-11 toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013256173A JP6214371B2 (en) 2013-12-11 2013-12-11 toner

Publications (3)

Publication Number Publication Date
JP2015114482A JP2015114482A (en) 2015-06-22
JP2015114482A5 true JP2015114482A5 (en) 2016-10-13
JP6214371B2 JP6214371B2 (en) 2017-10-18

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JP2013256173A Active JP6214371B2 (en) 2013-12-11 2013-12-11 toner

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6647071B2 (en) * 2016-02-15 2020-02-14 キヤノン株式会社 toner
JP6722014B2 (en) * 2016-03-23 2020-07-15 キヤノン株式会社 Toner and toner manufacturing method
KR102330251B1 (en) * 2017-08-29 2021-11-22 주식회사 엘지화학 Method for preparing polyetherester copolymer
JP2019061033A (en) * 2017-09-26 2019-04-18 富士ゼロックス株式会社 Toner for electrostatic charge image development, method for manufacturing toner for electrostatic charge image development, and image forming apparatus
JP2019090893A (en) * 2017-11-14 2019-06-13 京セラドキュメントソリューションズ株式会社 Positively-charged toner
JP6777774B2 (en) * 2018-03-06 2020-10-28 三洋化成工業株式会社 Toner binder and toner
JP7187249B2 (en) * 2018-10-12 2022-12-12 キヤノン株式会社 toner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5247173B2 (en) * 2007-07-11 2013-07-24 三洋化成工業株式会社 Resin for toner and toner composition
JP5185006B2 (en) * 2008-07-31 2013-04-17 三洋化成工業株式会社 Toner for electrostatic image development
JP5273719B2 (en) * 2008-12-24 2013-08-28 花王株式会社 Toner for electrophotography
JP5533454B2 (en) * 2010-08-31 2014-06-25 株式会社リコー Toner and developer
JP5594010B2 (en) * 2010-09-15 2014-09-24 株式会社リコー Toner and method for producing the same
JP6019637B2 (en) * 2012-03-14 2016-11-02 株式会社リコー Toner and developer
EP2869126A4 (en) * 2012-06-22 2016-01-20 Canon Kk Toner
JP2014206665A (en) * 2013-04-15 2014-10-30 株式会社リコー Toner for electrostatic image development

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