JP2012207193A5 - Electrophotographic toner - Google Patents

Electrophotographic toner Download PDF

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JP2012207193A5
JP2012207193A5 JP2011075967A JP2011075967A JP2012207193A5 JP 2012207193 A5 JP2012207193 A5 JP 2012207193A5 JP 2011075967 A JP2011075967 A JP 2011075967A JP 2011075967 A JP2011075967 A JP 2011075967A JP 2012207193 A5 JP2012207193 A5 JP 2012207193A5
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carboxylic acid
acid compound
component
alcohol
furan ring
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JP2011075967A
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JP2012207193A (en
JP5681017B2 (en
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カルボン酸成分、アルコール成分及びヒドロキシ基数とカルボキシル基数との総和が3以上である脂肪族ヒドロキシカルボン酸化合物とを縮重合させて得られる、フラン環を有する非晶質ポリエステルを含む、電子写真用トナー。 A toner for electrophotography comprising an amorphous polyester having a furan ring obtained by condensation polymerization of a carboxylic acid component, an alcohol component, and an aliphatic hydroxycarboxylic acid compound having a total number of hydroxyl groups and carboxyl groups of 3 or more. ー. カルボン酸成分とアルコール成分の少なくともいずれかが、少なくともフラン環を有するカルボン酸化合物を含むカルボン酸成分及び／又はフラン環を有するアルコールを含むアルコール成分である、請求項１記載の電子写真用トナー。 At least one of the carboxylic acid component and alcohol component is an alcohol component containing an alcohol having a carboxylic acid component and / or a furan ring containing a carboxylic acid compound having at least furan ring, toner over for electrophotography of claim 1, wherein . フラン環を有するカルボン酸化合物とフラン環を有するアルコールとの合計量が、カルボン酸成分とアルコール成分との合計量中、10〜95モル％である、請求項２記載の電子写真用トナー。 The total amount of an alcohol having a carboxylic acid compound and a furan ring having a furan ring, in the total amount of the carboxylic acid component and an alcohol component, 10 to 95 mol%, claim 2 electrophotographic toner chromatography according. ヒドロキシ基数とカルボキシル基数との総和が3以上である脂肪族ヒドロキシカルボン酸化合物が、カルボン酸成分、アルコール成分及び該脂肪族ヒドロキシカルボン酸化合物の合計量中、1〜80モル％である、請求項２又は３記載の電子写真用トナー。 The total amount of the carboxylic acid component, the alcohol component, and the aliphatic hydroxycarboxylic acid compound is 1 to 80% by mole based on the total amount of the carboxylic acid component, the alcohol component and the aliphatic hydroxycarboxylic acid compound. 2 or 3 electrophotographic toner over described. アルコール成分が第二級炭素原子に結合した水酸基を有する脂肪族ジオールを含有してなる、請求項１〜４いずれか記載の電子写真用トナー。 Comprising an aliphatic diol having a hydroxyl group alcohol component is bonded to a secondary carbon atom, claims 1-4 electrophotographic toner over according any. ヒドロキシ基数とカルボキシル基数との総和が3以上である脂肪族ヒドロキシカルボン酸化合物と第二級炭素原子に結合した水酸基を有する脂肪族ジオールとのモル比（脂肪族ヒドロキシカルボン酸化合物／第二級炭素原子に結合した水酸基を有する脂肪族ジオール）が0.05〜0.8である、請求項５記載の電子写真用トナー。 Molar ratio of aliphatic hydroxycarboxylic acid compound having a total number of hydroxy groups and carboxyl groups of 3 or more and aliphatic diol having hydroxyl group bonded to secondary carbon atom (aliphatic hydroxycarboxylic acid compound / secondary carbon aliphatic diols having a hydroxyl group bonded to an atom) is 0.05 to 0.8, according to claim 5 electrophotographic toner chromatography according. ヒドロキシ基数とカルボキシル基数との総和が3以上である脂肪族ヒドロキシカルボン酸化合物が、リンゴ酸、クエン酸及び酒石酸からなる群から選ばれた少なくとも１種である、請求項１〜６いずれか記載の電子写真用トナー。 The aliphatic hydroxycarboxylic acid compound having a total number of hydroxy groups and carboxyl groups of 3 or more is at least one selected from the group consisting of malic acid, citric acid and tartaric acid electrophotographic toner over. フラン環を有するカルボン酸化合物が、フランジカルボン酸化合物、フランカルボン酸化合物及びヒドロキシフランカルボン酸化合物からなる群から選ばれた少なくとも１種である、請求項２〜７いずれか記載の電子写真用トナー。 The electrophotographic toner according to any one of claims 2 to 7, wherein the carboxylic acid compound having a furan ring is at least one selected from the group consisting of a furan carboxylic acid compound, a furan carboxylic acid compound and a hydroxy furan carboxylic acid compound. ー. フラン環を有するアルコールが、フランジアルコール、ヒドロキシメチルフルフリルアルコール及びフルフリルアルコールからなる群から選ばれた少なくとも１種である、請求項２〜８いずれか記載の電子写真用トナー。 Alcohols having furan ring, flange alcohol is at least one selected from the group consisting of hydroxymethyl furfuryl alcohol and furfuryl alcohol, according to claim 2-8 electrophotographic toner over according any. カルボン酸成分、アルコール成分及びヒドロキシ基数とカルボキシル基数との総和が3以上である脂肪族ヒドロキシカルボン酸化合物とを縮重合させて得られる、フラン環を有する非晶質ポリエステルを含む、トナー用結着樹脂。  A binder for toner, comprising an amorphous polyester having a furan ring obtained by condensation polymerization of a carboxylic acid component, an alcohol component, and an aliphatic hydroxycarboxylic acid compound in which the sum of the number of hydroxyl groups and the number of carboxyl groups is 3 or more resin.
JP2011075967A 2011-03-30 2011-03-30 Toner for electrophotography Active JP5681017B2 (en)

Priority Applications (1)

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JP2011075967A JP5681017B2 (en) 2011-03-30 2011-03-30 Toner for electrophotography

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JP2011075967A JP5681017B2 (en) 2011-03-30 2011-03-30 Toner for electrophotography

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JP2012207193A JP2012207193A (en) 2012-10-25
JP2012207193A5 true JP2012207193A5 (en) 2014-03-27
JP5681017B2 JP5681017B2 (en) 2015-03-04

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634634B1 (en) 2010-10-27 2018-04-11 Kao Corporation Use of binder resin in toners and toner
JP5859767B2 (en) * 2011-07-19 2016-02-16 花王株式会社 Binder resin for toner
JP5833409B2 (en) * 2011-03-30 2015-12-16 花王株式会社 Binder resin for toner
JP5855421B2 (en) * 2011-10-28 2016-02-09 花王株式会社 Binder resin for toner
JP5840051B2 (en) * 2012-03-28 2016-01-06 花王株式会社 Yellow toner for electrostatic image development
JP5840053B2 (en) * 2012-03-28 2016-01-06 花王株式会社 Toner for electrostatic image development
JP5840052B2 (en) * 2012-03-28 2016-01-06 花王株式会社 Toner for electrostatic image development
US9068041B2 (en) * 2012-12-18 2015-06-30 Xerox Corporation Polyester EA toner comprising furan
JP6460757B2 (en) * 2013-12-11 2019-01-30 花王株式会社 Method for producing binder resin for polyester toner
JP6284358B2 (en) * 2013-12-26 2018-02-28 花王株式会社 Liquid developer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294863A1 (en) * 1987-05-13 1988-12-14 Stamicarbon B.V. Aromatic polyester
US5959066A (en) * 1998-04-23 1999-09-28 Hna Holdings, Inc. Polyesters including isosorbide as a comonomer and methods for making same
US6914120B2 (en) * 2002-11-13 2005-07-05 Eastman Chemical Company Method for making isosorbide containing polyesters
JP5233390B2 (en) * 2007-04-24 2013-07-10 三菱化学株式会社 Method for producing polyester resin containing furan structure

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