Binder resin for electrostatic image developing toner, binder resin liquid dispersion for electrostatic image developing toner, electrostatic image developing toner, and production processes thereof
    3.
    发明授权
    Binder resin for electrostatic image developing toner, binder resin liquid dispersion for electrostatic image developing toner, electrostatic image developing toner, and production processes thereof 有权
    用于静电图像显影调色剂的粘合剂树脂,用于静电图像显影调色剂的粘合剂树脂液体分散体,静电图像显影调色剂及其制备方法

    公开(公告)号:US07547500B2

    公开(公告)日:2009-06-16

    申请号:US11298847

    申请日:2005-12-12

    IPC分类号: G03G9/00

    摘要: A binder resin for an electrostatic image developing toner, obtained by polycondensation reaction of a polycarboxylic acid and a polyol, wherein the polycarboxylic acid comprises at least one of a compound represented by formula (1) and a compound represented by formula (2) in an amount of from 50 to 100 mol %, the polyol comprises a compound represented by formula (3) in an amount of from 50 to 100 mol %, and a content of a catalyst-originated metal element in the resin is 100 ppm or less: R1OOCA1mB1nA1lCOOR1′  (1) (wherein A1 is a methylene group, B1 is an aromatic hydrocarbon group, R1 and R1′ each is a hydrogen atom or a monovalent hydrocarbon group, 1≦m+1≦12, and 1≦n≦3); R2OOCA2pB2qA2rCOOR2′  (2) (wherein A2 is a methylene group, B2 is an alicyclic hydrocarbon group, R2 and R2′ each is a hydrogen atom or a monovalent hydrocarbon group, 0≦p≦6, 0≦r≦6, and 1≦q≦3); HOXhYjXkOH  (3) (wherein X is an alkylene oxide group, Y is a bisphenol structure group, 1≦h+k≦10, and 1≦j≦3).

    摘要翻译: 通过多元羧酸和多元醇的缩聚反应获得的静电图像显影调色剂用粘合剂树脂,其中所述多元羧酸包含式(1)表示的化合物和式(2)表示的化合物中的至少一种, 量为50〜100摩尔%,多元醇为50〜100摩尔%的式(3)表示的化合物,树脂中的催化剂原料金属元素的含量为100ppm以下: <?in-line-formula description =“In-line Formulas”end =“lead”?> R1OOCA1mB1nA1lCOOR1'(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> 其中A1是亚甲基,B1是芳族烃基,R1和R1'各自是氢原子或一价烃基,1≤m+1≤12和1≤n≤3)。 <?in-line-formula description =“In-line Formulas”end =“lead”?> R2OOCA2pB2qA2rCOOR2'(2)<?in-line-formula description =“In-line Formulas”end =“tail”?> 其中A2是亚甲基,B2是脂环族烃基,R2和R2各自是氢原子或一价烃基,0 <= p <= 6,0 <= r = 6和1 <= q <= 3); <?in-line-formula description =“In-line Formulas”end =“lead”?> HOXhYjXkOH(3)<?in-line-formula description =“In-line formula”end =“tail”?> X是环氧烷基团,Y是双酚结构基团,1 <= h + k <= 10,1 <= j = 3)。

    Resin particle dispersion liquid, toner for developing electrostatic image and method for producing the same, developer for developing electrostatic image, and method for forming image
    5.
    发明申请
    Resin particle dispersion liquid, toner for developing electrostatic image and method for producing the same, developer for developing electrostatic image, and method for forming image 有权
    树脂颗粒分散液,静电图像显影用调色剂及其制造方法,静电图像显影用显影剂及图像形成方法

    公开(公告)号:US20080038646A1

    公开(公告)日:2008-02-14

    申请号:US11730147

    申请日:2007-03-29

    摘要: A resin particle dispersion liquid comprises: resin particles comprising polyester having terminal carboxyl groups, the polyester being obtained by polycondensation of a polycondensable monomer, wherein the polyester has the terminal carboxyl groups that are partially neutralized to form carboxyl anions, the resin particles in the resin particle dispersion liquid having a value of (da/(da+dc)) of from approximately 0.30 to approximately 0.90, when in an absorption spectrum of the resin particles measured with an infrared spectrometer, dc represents a peak intensity of the terminal carboxyl group in a range of from 1,780 to 1,680 cm−1, and da represents a peak intensity of the neutralized carboxyl anion in a range of from 1,670 to 1,550 cm−1, the polyester has an acid value of approximately 1 mg·KOH/g or more and less than approximately 15 mg·KOH/g before neutralization, the resin particles dispersion liquid comprises a divalent or higher organic acid in an amount of from approximately 0.1 to approximately 20 parts by weight per 100 parts by weight of the resin particles, and the resin particles have a median diameter of from approximately 0.1 to approximately 2.0 μm.

    摘要翻译: 树脂颗粒分散液包括:包含具有末端羧基的聚酯的树脂颗粒,所述聚酯通过缩聚单体的缩聚获得,其中所述聚酯具有部分中和以形成羧基阴离子的末端羧基,树脂中的树脂颗粒 具有大约0.30至大约0.90的具有值(d a)的颗粒分散液,当在 使用红外光谱仪测量的树脂颗粒的吸收光谱表示末端羧基在1780至1,680cm -1范围内的峰强度, 并且d a a表示中和的羧基阴离子在1,670至1,550cm -1范围内的峰强度,该聚酯的酸值为约1mg.KOH / g以上且小于约15mgKOH / g,中和前,树脂颗粒分散液体 相对于100重量份的树脂颗粒,含有约0.1至约20重量份的二价或更高有机酸,并且树脂颗粒的中值粒径为约0.1至约2.0微米。

    Toner for developing electrostatic image, developer for developing electrostatic image, and method for forming image
    6.
    发明申请
    Toner for developing electrostatic image, developer for developing electrostatic image, and method for forming image 有权
    用于显影静电图像的调色剂,用于静电图像显影的显影剂和形成图像的方法

    公开(公告)号:US20070196758A1

    公开(公告)日:2007-08-23

    申请号:US11505918

    申请日:2006-08-18

    IPC分类号: G03G9/087

    摘要: A toner for developing an electrostatic image comprises: a binder resin; and a releasing agent, wherein the binder resin comprises a polycondensation resin obtained by polycondensing a polycondensation monomer in the presence of a polycondensation catalyst, the releasing agent comprises a condensation compound obtained by condensing a condensation monomer in the presence of a condensation catalyst, the toner contains a metallic element derived from the polycondensation catalyst and the condensation catalyst in an amount of from 0 to 10 ppm, and the toner contains a sulfur component in an amount of from 100 to 20,000 ppm.

    摘要翻译: 用于显影静电图像的调色剂包括:粘合剂树脂; 和脱模剂,其中粘合剂树脂包括通过在缩聚催化剂存在下使缩聚单体缩聚得到的缩聚树脂,该脱模剂包括在缩合催化剂存在下缩合缩合单体得到的缩合化合物,调色剂 含有衍生自缩聚催化剂的金属元素和0〜10ppm的缩合催化剂,调色剂含有100〜20000ppm的硫成分。

    Image forming method and production process of toner for developing electrostatic latent image
    7.
    发明申请
    Image forming method and production process of toner for developing electrostatic latent image 有权
    用于显影静电潜像的调色剂的成像方法和制造方法

    公开(公告)号:US20070092823A1

    公开(公告)日:2007-04-26

    申请号:US11352362

    申请日:2006-02-13

    IPC分类号: G03G15/20

    摘要: An image forming method, which comprises: forming an electrostatic latent image on a surface of a latent image supporting member; developing the electrostatic latent image formed on the surface of the latent image supporting member with a toner for developing an electrostatic latent image or an electrostatic latent image developer containing the toner and a carrier to form a toner image; transferring the toner image formed on the surface of the latent image supporting member onto a surface of a transfer receiving material; and fixing the toner image transferred onto the transfer receiving material under pressure, wherein the toner comprises a block copolymer having a crystalline polyester block and a non-crystalline polyester block, and wherein a maximum pressure applied when the image is fixed is 1 MPa or greater but not greater than 10 MPa.

    摘要翻译: 一种图像形成方法,包括:在潜像支撑构件的表面上形成静电潜像; 利用用于显影静电潜像的调色剂或含有调色剂和载体的静电潜像显影剂来形成在潜像支撑构件的表面上形成的静电潜像以形成调色剂图像; 将形成在所述潜像支撑构件的表面上的调色剂图像转印到转印接收材料的表面上; 以及在压力下转印到转印接收材料上的调色剂图像,其中调色剂包括具有结晶聚酯嵌段和非结晶聚酯嵌段的嵌段共聚物,并且其中当图像固定时施加的最大压力为1MPa或更大 但不大于10MPa。