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41.发明授权Electrostatic image-developing toner, fine powdery titanium oxide, and hydrophobic fine powdery titanium oxide 失效静电影像显影用调色剂，细粉状氧化钛，疏水性细粉状氧化钛
公开(公告)号：US5635326A
公开(公告)日：1997-06-03
申请号：US385918
申请日：1995-02-09
CPC分类号： B82Y30/00 , C01G23/07 , C09C1/3669 , C09C1/3692 , G03G9/09716 , C01P2004/64 , Y10T428/2995
摘要： A toner for developing an electrostatic image, which comprises a colorant-containing particulate resin and a treated fine powdery material prepared by treating fine powdery titanium oxide with a silane-type organic compound, where the fine powdery titanium oxide is mainly composed of a TiO.sub.2 component and a Ti(OR).sub.m (OH).sub.n component wherein R is a hydrocarbon group, m and n are respectively an integer of from 0 to 4, and m+n is 4.
摘要翻译： 一种用于显影静电图像的调色剂，其包含含着色剂的颗粒树脂和通过用硅烷型有机化合物处理细粉状二氧化钛制备的经处理的细粉末材料，其中细粉状氧化钛主要由TiO 2组分 和其中R为烃基的Ti（OR）m（OH）n成分，m和n分别为0〜4的整数，m + n为4。
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42.发明授权Color toner for developing electrostatic images, process for its production, and color image forming method 失效用于显影静电图像的彩色调色剂，其制备方法和彩色图像形成方法
公开(公告)号：US5578407A
公开(公告)日：1996-11-26
申请号：US330542
申请日：1994-10-28
申请人： Takashige Kasuya , Tatsuya Nakamura , Makoto Kanbayashi , Tatsuhiko Chiba , Kazuyuki Miyano , Koji Inaba
发明人： Takashige Kasuya , Tatsuya Nakamura , Makoto Kanbayashi , Tatsuhiko Chiba , Kazuyuki Miyano , Koji Inaba
CPC分类号： G03G9/0806 , G03G9/0812 , G03G9/0906 , G03G9/08733
摘要： A color toner for developing an electrostatic image has color toner particles containing a binder resin and a colorant.The color toner particles have been obtained by mixing a mixture containing at least a polymerizable monomer, the colorant and a polymerization initiator to prepare a polymerizable monomer composition, dispersing the polymerizable monomer composition in an aqueous medium to carry out granulation, and polymerizing polymerizable monomers in the aqueous medium.The colorant comprises fine organic pigment particles or fine organic dye particles having an acetic acid adsorption heat in n-heptane of from 0.1 mJ/m.sup.2 to 80 mJ/m.sup.2.
摘要翻译： 用于显影静电图像的彩色调色剂具有含有粘合剂树脂和着色剂的彩色调色剂颗粒。 彩色调色剂颗粒是通过混合至少含有可聚合单体，着色剂和聚合引发剂的混合物制备可聚合单体组合物，将可聚合单体组合物分散在水性介质中进行造粒，并将可聚合单体聚合 水介质。 着色剂包括在正庚烷中具有0.1mJ / m 2至80mJ / m 2的乙酸吸附热的精细有机颜料颗粒或精细有机染料颗粒。
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43.发明授权Toner for developing electrostatic images and process for producing toner 失效用于显影静电图像的调色剂和用于生产调色剂的方法
公开(公告)号：US5529873A
公开(公告)日：1996-06-25
申请号：US229222
申请日：1994-04-18
申请人： Tatsuhiko Chiba , Takashige Kasuya , Tatsuya Nakamura , Makoto Kanbayashi , Kazuyuki Miyano , Koji Inaba
发明人： Tatsuhiko Chiba , Takashige Kasuya , Tatsuya Nakamura , Makoto Kanbayashi , Kazuyuki Miyano , Koji Inaba
CPC分类号： G03G9/0806 , G03G9/0821 , G03G9/08706 , G03G9/08728 , G03G9/08755 , G03G9/08782
摘要： A toner for developing electrostatic images which comprises a toner particle produced by polymerizing a polymerizable monomer composition,wherein the toner particle contains 0.1-9.0% by weight of a modified polyester resin having one or more monomer units selected from a group consisting of styrene type monomer, acrylic monomer, and methacrylic monomer 16-50% by weight of a wax having a melting point of 50.degree.-95.degree. C., and 0.01-5.0% by weight of a charge controlling agent;the resin component of the toner particle has a weight average molecular weight of 5,000-45,000;and the toner particle has water absorption of 300-5,000 ppm.
摘要翻译： 一种用于静电图像显影的调色剂，其包含通过使可聚合单体组合物聚合而制备的调色剂颗粒，其中所述调色剂颗粒含有0.1-9.0重量％的具有一个或多个单体单元的改性聚酯树脂，所述单体单元选自苯乙烯型单体 丙烯酸类单体和甲基丙烯酸单体，16-50重量％的熔点为-50℃-95℃的蜡和0.01-5.0重量％的电荷控制剂; 调色剂颗粒的树脂组分的重均分子量为5,000-45,000; 并且调色剂颗粒具有300-5,000ppm的吸水率。
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44.发明授权
公开(公告)号：US5529865A
公开(公告)日：1996-06-25
申请号：US254757
申请日：1994-06-06
CPC分类号： G03G9/09716 , G03G13/01 , G03G9/0819 , G03G9/0918
摘要： An image forming method includes the steps of:(1) forming a first unfixed image of color toner on one side of a transfer material, wherein the color toner has a weight average particle size of 3 to 7 .mu.m and includes color toner particles having a particle size of 4 .mu.m or less in a range of 10 to 70 by number, color toner particles having a particle size of 5.04 .mu.m or less in a range of 40% by number or more, color toner particles having a particle size of 8 .mu.m or more in a range of 2 to 20% by volume, and color toner particles having a particle size of 10.08 .mu.m or more in a range of 6% by volume or less; (2) heating and melting the color toner of the first unfixed image by heating, pressing and fixing means which includes a rotation body for fixing having an elastic layer to fix the first unfixed image to the one side of the transfer material; (3) forming a second unfixed image of color toner on the other side of the transfer material, wherein the color toner has a weight average particle size of 3 to 7 .mu.m and includes color toner particles having a particle size of 4 .mu.m or less in a range of 10 to 70% by number, color toner particles having a particle size of 5.04 .mu.m or less in a range of 40% by number or more, color toner particles having a particle size of 8 .mu.m or more in a range of 2 to 20% by volume, and color toner particles having a particle size of 10.08 .mu.m or more in a range of 6% by volume or less; and (4) heating and melting a color toner of the second fixed image by the heating, pressing and fixing means to fix the second unfixed image to the other side of the transfer material, whereby color images are formed on both sides of the transfer material.
摘要翻译： 图像形成方法包括以下步骤：（1）在转印材料的一侧上形成彩色调色剂的第一未定影图像，其中，所述彩色调色剂具有3至7μm的重均粒径，并且包括具有 在数量范围为10〜70范围内的4μm以下的粒径，40个数以上的粒径为5.04μm以下的彩色调色剂颗粒，具有粒径 在2〜20体积％的范围内为8μm以上的颜色调色剂颗粒和6体积％以下的粒径为10.08μm以上的彩色调色剂颗粒; （2）通过加热和加压固定装置对第一未定影图像的彩色调色剂进行加热和熔融，其包括：具有弹性层的固定用旋转体，将第一未定影图像固定在转印材料的一侧; （3）在转印材料的另一侧上形成彩色调色剂的第二未定影图像，其中，彩色调色剂具有3至7μm的重均粒径，并且包括粒径为4μm的彩色调色剂颗粒或 少于10〜70个数量的范围，在40个数量以上的范围内具有5.04μm以下的粒径的彩色调色剂颗粒，具有8μm以上的粒径的彩色调色剂颗粒 2〜20体积％的范围和6体积％以下的粒径为10.08μm以上的彩色调色剂颗粒; 和（4）通过加热，按压和固定装置加热和熔化第二固定图像的彩色调色剂，以将第二未定影图像固定到转印材料的另一侧，从而在转印材料的两侧形成彩色图像 。
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公开(公告)号：US5407776A
公开(公告)日：1995-04-18
申请号：US295468
申请日：1994-08-25
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/0819 , G03G9/0825 , G03G9/08791 , G03G9/08795 , G03G9/08797 , Y10T428/2989
摘要： A toner for developing an electrostatic image has toner particles.The toner particles are prepared by suspension polymerization and contain at least two components comprised of a high softening point resin-A and a low softening point material-B.The toner particles each have a structure separated into a phase-A mainly composed of the resin-A and a phase-B mainly composed of the material-B. The phase-B is absent in the vicinity of the toner particle surface, ranging from its surface to a depth 0.15 time a toner particle diameter.The toner particles contain an organic solvent, a polymerizable monomer or a mixture thereof in a quantity of not more than 1,000 ppm.
摘要翻译： 用于显影静电图像的调色剂具有调色剂颗粒。 调色剂颗粒通过悬浮聚合制备并含有由高软化点树脂-A和低软化点材料B组成的至少两种组分。 调色剂颗粒各自具有分离成主要由树脂-A构成的A相的结构和主要由材料B组成的B相。 在调色剂颗粒表面附近不存在相-B，从其表面到调色剂颗粒直径的0.15倍。 调色剂颗粒含有不大于1,000ppm的有机溶剂，可聚合单体或其混合物。
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46.发明授权Color toner for developing electrostatic image comprising a polyalkylene having a crystallinity of 10-50% 失效用于显影静电图像的彩色调色剂，其包含结晶度为10-50％的聚亚烷基
公开(公告)号：US5354639A
公开(公告)日：1994-10-11
申请号：US936503
申请日：1992-08-28
CPC分类号： G03G9/08704 , G03G9/08786 , G03G9/09364
摘要： A color toner for developing electrostatic images is formed of color toner particles each including a binder resin, a polyalkylene, and a colorant. The color toner particles are formed by suspension polymerization. The polyalkylene is characterized by having a crystallinity of 10-50% and a melting enthalpy (as measured by a differential scanning calorimeter) of at most 35 cal/g. The color toner is characterized by an improved fixability without causing offset especially at a relatively low temperature and suitable for providing a transparency film for an overhead projection.
摘要翻译： 用于显影静电图像的彩色调色剂由各自包含粘合剂树脂，聚亚烷基和着色剂的彩色调色剂颗粒形成。 彩色调色剂颗粒通过悬浮聚合形成。 聚亚烷基的特征在于具有10-50％的结晶度和至多35cal / g的熔化焓（通过差示扫描量热计测量）。 彩色调色剂的特征在于改善了定影性，而不会在相对低的温度下引起偏移，并且适于提供用于顶部投影的透明膜。
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