Toner for developing electrostatic images and image forming method
    31.
    发明授权
    Toner for developing electrostatic images and image forming method 有权
    用于显影静电图像和成像方法的调色剂

    公开(公告)号:US06528224B2

    公开(公告)日:2003-03-04

    申请号:US09280579

    申请日:1999-03-30

    IPC分类号: G03G9097

    摘要: A toner suitable for use in electrophotography, etc., is composed of toner particles each containing a binder resin, a colorant and a wax component. The toner has a number-average particle size of 2-6 &mgr;m and a standard deviation in particle size of below 2.6 &mgr;m based on a number-basis distribution of circle-equivalent diameters, an average circularity of 0.970-0.995 and a standard deviation in circularity of below 0.030 based on a circularity frequency distribution, and a residual monomer content of at most 500 ppm. The toner particles have such a microtexture as to provide a particle cross section as observed through a transmission electron microscope (TEM) exhibiting a matrix of the binder resin and a particle of the wax dispersed in a discrete form in the matrix of the binder resin.

    摘要翻译: 适用于电子照相术等的调色剂由各自含有粘合剂树脂,着色剂和蜡组分的调色剂颗粒组成。 调色剂的数均粒径为2-6μm,粒径小于2.6μm的标准偏差基于圆当量直径的数均分布,平均圆形度为0.970-0.995,标准偏差为 圆形度低于0.030,基于圆形度频率分布,残留单体含量为500ppm以下。 调色剂颗粒具有这样的微观结构,以提供通过透射电子显微镜(TEM)观察到的颗粒横截面,该透射电子显微镜(TEM)显示粘合剂树脂的基体和以分散形式分散在粘合剂树脂的基体中的蜡的颗粒。

    Coating composition, process for preparing coating composition and
process for preparing dispersing component of inorganic oxide sol
    35.
    发明授权
    Coating composition, process for preparing coating composition and process for preparing dispersing component of inorganic oxide sol 失效
    涂料组合物,制备涂料组合物的方法和制备无机氧化物溶胶分散组分的方法

    公开(公告)号:US6022919A

    公开(公告)日:2000-02-08

    申请号:US758062

    申请日:1996-11-27

    摘要: A coating composition which comprises (A) a resin having a glass transition temperature of 50 to 120.degree. C., a number average molecular weight of 2,000 to 100,000, a hydroxyl value of 50 to 150 mgKOH/g and an acid value of 1 to 25 mgKOH/g, which is produced by copolymerizing 10 to 90 percent by weight of (a) a (meth)acrylic acid ester of a C.sub.1 to C.sub.12 alkyl alcohol, 10 to 50 weight % of (b) a first polymerizable double bond-containing and hydroxyl group-containing monomer, 0.1 to 10 weight % of (c) a polymerizable double bond-containing and carboxyl group-containing monomer, 0 to 20 weight % of (d) styrene, 0 to 20 weight % of (e) acrylonitrile and 0 to 10 weight of (f) a second polymerizable double bond-containing monomer, (B) at least one compound selected from the group consisting of a polyisocyanate compound having two or more unblocked isocyanate groups and/or blocked isocyanate groups in the molecule and an aminoplast resin, (C) a dispersing component of at least one inorganic oxide sol selected from the group consisting of an aluminum oxide sol, a silica sol, a zirconium oxide sol and an antimony oxide sol, wherein an amount of a nonvolatile matter of component (C) is 5 to 60 percent by weight based on a total amount of nonvolatile matter of resin (A), compound (B) and component (C). The coating composition provides cured films having excellent weathering resistance, light resistance, stain resistance, stain-removing property, chemical resistance, moisture resistance and appearance and is environmentally friendly and safe.

    摘要翻译: 一种涂料组合物,其包含(A)玻璃化转变温度为50〜120℃,数均分子量为2,000〜100,000,羟值为50〜150mgKOH / g,酸值为1〜 通过共聚10〜90重量%的(a)C1〜C12烷基醇的(甲基)丙烯酸酯,10〜50重量%的(b)第一可聚合双键的(甲基)丙烯酸酯, (c)含可聚合双键和含羧基的单体,0〜20重量%的(d)苯乙烯,0〜20重量%的(e) 丙烯腈和0〜10重量%的(f)第二可聚合双键的单体,(B)至少一种选自具有两个或更多个未封端异氰酸酯基团和/或封端异氰酸酯基团的多异氰酸酯化合物的化合物 分子和氨基塑料树脂,(C)至少一种无机氧化物的分散组分 e溶胶,其选自氧化铝溶胶,二氧化硅溶胶,氧化锆溶胶和氧化锑溶胶,其中组分(C)的非挥发性物质的量为5-60重量%,基于总计 树脂(A),化合物(B)和组分(C)的不挥发物质的量。 涂料组合物提供具有优异的耐候性,耐光性,耐污性,去污性,耐化学性,耐湿性和外观的固化膜,并且是环保且安全的。

    Polymer comprising fluoroalkyl group, a method of preparation thereof, a
surface active agent, a surface treatment agent and a coating
composition
    38.
    发明授权
    Polymer comprising fluoroalkyl group, a method of preparation thereof, a surface active agent, a surface treatment agent and a coating composition 失效
    包含氟烷基的聚合物,其制备方法,表面活性剂,表面处理剂和涂料组合物

    公开(公告)号:US5414065A

    公开(公告)日:1995-05-09

    申请号:US262981

    申请日:1994-06-21

    IPC分类号: C08F4/32 C08F4/34 C08F30/08

    CPC分类号: C08F4/34

    摘要: A polymer comprising fluoroalkyl group has a structure in which one or two parts of the fluoroalkyl group at the one or both ends of the molecule are linked to a part of alkylene groups or alkylene groups substituted with halogen, a part of alkylene group substituted with functional groups, such as halogen, cyano group, alkylsulfonic acid group, amidoalkylsulfonic acid group, carboxylic acid group, carboxyl group, oxycarbonyl group, ether group, epoxy group and the like, and/or a part of silicone group. A method of preparation of the polymer comprising fluoroalkyl group contains reaction of a fluoroalkanoyl peroxide with a monomer comprising the functional group or a monomer comprising silicone group. A surface active agent comprises fluoroalkyl group and caroxylic acid salt group. A surface treatment agent comprises the polymer comprising fluoroalkyl group, hydrolysis products thereof, hydrolytic condensation products thereof, and mixtures thereof. A coating composition comprises the polymer comprising fluoroalkyl group. The polymer comprising fluoroalkyl group has excellent water repellency, oil repellency and weatherability because the fluoroalkyl group is introduced into the molecule through carbon-carbon linkage.

    摘要翻译: 包含氟烷基的聚合物具有这样的结构,其中分子的一个或两个末端的一个或两个部分的氟烷基与一部分被卤素取代的亚烷基或亚烷基连接,一部分被官能 卤素,氰基,烷基磺酸基,酰氨基烷基磺酸基,羧酸基,羧基,氧羰基,醚基,环氧基等的基团和/或硅氧烷基的一部分。 包含氟烷基的聚合物的制备方法包括氟代烷酰基过氧化物与包含官能团的单体或包含硅氧烷基团的单体的反应。 表面活性剂包括氟代烷基和羧酸盐基团。 表面处理剂包括含氟烷基的聚合物,其水解产物,其水解缩合产物及其混合物。 涂料组合物包含含氟烷基的聚合物。 包含氟烷基的聚合物由于通过碳 - 碳键将氟代烷基引入到分子中,具有优异的拒水性,拒油性和耐候性。