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    • 1. 发明授权
    • Toner
    • 爽肤水
    • US09098003B2
    • 2015-08-04
    • US14115867
    • 2012-05-17
    • Akane MasumotoHitoshi ItabashiTakashi Kenmoku
    • Akane MasumotoHitoshi ItabashiTakashi Kenmoku
    • G03G9/00G03G9/097G03G9/087
    • G03G9/09775G03G9/08791G03G9/08795G03G9/08797G03G9/09733
    • A toner including toner particles containing a binder resin, a colorant and a charge controlling agent, wherein the charge controlling agent is a polymer A having a structure “a” represented by formula (1), and the polymer A has a weight average molecular weight (Mw) of 1,000 to 100,000: wherein R1 represents a hydroxyl group, a carboxyl group, an alkyl group having 1 to 18 carbon atoms, or an alkoxyl group having 1 to 18 carbon atoms, R2 represents a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 18 carbon atoms, or an alkoxyl group having 1 to 18 carbon atoms, and g represents an integer of 1 to 3 and h represents an integer of 0 to 3, wherein when h is 2 or 3, R1 can be each independently selected.
    • 包含含有粘合剂树脂,着色剂和电荷控制剂的调色剂颗粒的调色剂,其中电荷控制剂是具有由式(1)表示的结构“a”的聚合物A,并且聚合物A具有重均分子量 (Mw)为1,000〜100,000,式中,R1表示羟基,羧基,碳原子数1〜18的烷基或碳原子数1〜18的烷氧基,R2表示氢原子,羟基, 具有1至18个碳原子的烷基或具有1至18个碳原子的烷氧基,g表示1至3的整数,h表示0至3的整数,其中当h为2或3时,R 1可以 各自独立选择。
    • 5. 发明授权
    • Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner
    • 具有酰胺,磺酸或磺酸酯基的聚羟基链烷酸酯,电荷控制剂和调色剂
    • US07638590B2
    • 2009-12-29
    • US11172662
    • 2005-06-24
    • Tatsuki FukuiTetsuya YanoChieko MiharaShinya KozakiTsutomu HonmaTakashi KenmokuAko Kusakari
    • Tatsuki FukuiTetsuya YanoChieko MiharaShinya KozakiTsutomu HonmaTakashi KenmokuAko Kusakari
    • G03G9/097
    • C08G63/912C08G63/6852C08G63/6882G03G9/08755G03G9/08791
    • The invention provides a novel polyester adapted for use in a charge control agent for a toner for an electrophotographic process, having a charge stability, a high charge amount, an improved dispersibility and a biodegradability, and a producing method and an application technology therefore. According to the invention, there is provided polyhydroxyalkanoate comprising at least one unit represented by the following chemical formula in a molecule: —(O—CH(—(CH2)m—CH2-p-C6H4—CONH-A1SO2R1)CH2CO)— (wherein R1 represents OH, a halogen atom, ONa, OK or OR1a; A1 and R1a each represents a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic cyclic structure or a substituted or unsubstituted heterocyclic structure; m represents an integer selected from a range of 0 to 7; and R1, A1, R1a and m have the aforementioned meanings independently for each unit when plural units are present), a charge control agent containing such polyhydroxyalkanoate, a toner utilizing such charge control agent, and an image forming method and an image forming apparatus utilizing such toner.
    • 本发明提供了适用于用于电子照相方法的调色剂的电荷控制剂的新型聚酯,其具有电荷稳定性,高电荷量,改进的分散性和生物降解性,以及其制备方法和应用技术。 根据本发明,提供了在分子中包含至少一个由以下化学式表示的单元的聚羟基链烷酸酯: - (O-CH( - (CH 2)m -CH 2-p-C 6 H 4 -CONH-AlSO 2 R 1)CH 2 CO) - ( 其中R1表示OH,卤素原子,ONa,OK或OR1a; A1和R1a各自表示取代或未取代的脂族烃结构,取代或未取代的芳族环状结构或取代或未取代的杂环结构; m表示选自 范围为0至7; R1,A1,R1a和m在存在多个单元时对于每个单元具有上述含义),含有这种聚羟基链烷酸酯的电荷控制剂,使用该电荷控制剂的调色剂和图像形成方法 以及利用这种调色剂的图像形成装置。