Phase change inks containing curable isocyanate-derived compounds and phase change inducing components
    3.
    发明申请
    Phase change inks containing curable isocyanate-derived compounds and phase change inducing components 有权
    含有可固化异氰酸酯衍生化合物和相变诱导组分的相变油墨

    公开(公告)号:US20070120909A1

    公开(公告)日:2007-05-31

    申请号:US11290098

    申请日:2005-11-30

    IPC分类号: B41J2/175

    摘要: Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a compound which is the reaction product of a mixture comprising (1) an isocyanate; and (2) a component comprising (a) an alcohol having at least one ethylenic unsaturation; (b) an amine having at least one ethylenic unsaturation; (c) an acid having at least one ethylenic unsaturation; or (d) mixtures thereof, (B) a phase change inducing component, said phase change inducing component containing at least one hydroxyl group, said phase change inducing component having a melting point of about 40° C. or higher, and (C) an optional curable viscosity modifying ester, said ink being curable upon exposure to ultraviolet radiation.

    摘要翻译: 公开了一种相变油墨,其包含着色剂,引发剂和相变油墨载体,所述载体包含(A)化合物,其为包含(1)异氰酸酯的混合物的反应产物; 和(2)包含(a)具有至少一个烯属不饱和度的醇的组分; (b)具有至少一个烯属不饱和度的胺; (c)具有至少一个烯属不饱和度的酸; 或(d)其混合物,(B)相变诱导组分,所述相变诱导组分含有至少一个羟基,所述相变诱导组分的熔点为约40℃或更高,和(C) 任选的可固化粘度改性酯,所述油墨在暴露于紫外线辐射下是可固化的。

    Phase change inks
    4.
    发明申请
    Phase change inks 有权
    相变油墨

    公开(公告)号:US20070120908A1

    公开(公告)日:2007-05-31

    申请号:US11289620

    申请日:2005-11-30

    IPC分类号: B41J2/175 C09D11/00 C09D11/02

    CPC分类号: C09D11/101 C09D11/34

    摘要: The phase change ink a viscosity of from about 4 mPa-s to about 50 mPa-s at a first temperature and has a viscosity of from 104 mPa-s to about 109 mPa-s at a second lower temperature. The second temperature may be below the first temperature by at least 10° C. but by no more than 50° C. The first temperature may be from about 60° C. to about 110° C. and the second temperature may be from about 20° C. to about 70 ° C. A curve of log10 viscosity of the phase change ink plotted against temperature in degrees Celsius may have a slope having an absolute value less than 0.02 at the first temperature and have a slope having an absolute value greater than 0.08 for at least a region second temperatures.

    摘要翻译: 相变墨在第一温度下的粘度为约4mPa·s至约50mPa·s,并且具有10-4mPa·s至约10°/ 在第二较低温度下,SUP> mPa-s。 第二温度可以低于第一温度至少10℃,但不超过50℃。第一温度可以为约60℃至约110℃,第二温度可以为约 20℃至约70℃。相变墨水的对数粘度曲线相对于摄氏温度的曲线可以具有在第一温度下具有小于0.02的绝对值的斜率,以及 在至少一个区域第二温度下具有绝对值大于0.08的斜率。

    Radiation curable phase change inks containing gellants
    5.
    发明申请
    Radiation curable phase change inks containing gellants 失效
    含有胶凝剂的可辐射固化相变油墨

    公开(公告)号:US20070120924A1

    公开(公告)日:2007-05-31

    申请号:US11289609

    申请日:2005-11-30

    IPC分类号: G01D11/00

    CPC分类号: C09D11/34 C09D11/101

    摘要: A radiation curable phase change ink preferably used in piezoelectric ink jet devices includes an ink vehicle that includes at least one gellant comprised of a curable polyamide-epoxy acrylate component and a polyamide component, and at least one colorant. The use of the gellant enables the ink to form a gel state having a viscosity of at least 103 mPa·s at very low temperatures of about 25° C. to about 100° C. The ink may thus be jetted at very low jetting temperatures of, for example, about 40° C. to about 110° C. The ink may be used to form an image by heating the ink to a first temperature at which the ink may be jetted, jetting onto a member or substrate maintained at a second temperature at which the ink forms a gel state, and exposing the ink to radiation energy to polymerize curable components of the ink.

    摘要翻译: 优选用于压电喷墨装置中的可辐照固化相变油墨包括包含至少一种由可固化的聚酰胺 - 环氧丙烯酸酯组分和聚酰胺组分组成的胶凝剂和至少一种着色剂的油墨载体。 使用胶凝剂使油墨能够在约25℃至约100℃的非常低的温度下形成粘度至少为10 -3 mPa.s的凝胶态。油墨可以 因此在例如约40℃至约110℃的非常低的喷射温度下喷射。油墨可以用于通过将油墨加热到可喷射油墨的第一温度来形成图像,喷射 在保持在油墨形成凝胶状态的第二温度下的构件或基底上,并将油墨暴露于辐射能量以聚合油墨的可固化组分。

    Phase change inks containing curable isocyanate-derived compounds
    6.
    发明申请
    Phase change inks containing curable isocyanate-derived compounds 有权
    含有可固化异氰酸酯衍生化合物的相变油墨

    公开(公告)号:US20070123642A1

    公开(公告)日:2007-05-31

    申请号:US11289931

    申请日:2005-11-30

    IPC分类号: C08G18/08

    CPC分类号: C09D11/101 C09D11/34

    摘要: Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a urethane which is the reaction product of a mixture comprising (1) an isocyanate; and (2) an alcohol selected from the group consisting of 1,4 butanediol vinyl ether, 2-allyloxy ethanol, 1,4-cyclohexanedimethanol vinyl ether, ethylene glycol vinyl ether, di(ethylene glycol) vinyl ether, and mixtures thereof; (B) a compound which is the reaction product of a mixture comprising (1) an isocyanate; and (2) a component comprising (a) an amine having at least one ethylenic unsaturation; (b) an acid having at least one ethylenic unsaturation; (c) a mixture of an amine having at least one ethylenic unsaturation and an alcohol having at least one ethylenic unsaturation; (d) a mixture of an acid having at least one ethylenic unsaturation and an alcohol having at least one ethylenic unsaturation; or (e) mixtures thereof; or (C) a mixture of (A) and (B); said ink being curable upon exposure to ultraviolet radiation.

    摘要翻译: 公开了一种相变油墨,其包含着色剂,引发剂和相变油墨载体,所述载体包含(A)氨酯,其是包含(1)异氰酸酯的混合物的反应产物; 和(2)选自1,4-丁二醇乙烯基醚,2-烯丙氧基乙醇,1,4-环己烷二甲醇乙烯基醚,乙二醇乙烯基醚,二(乙二醇)乙烯基醚及其混合物的醇的醇; (B)化合物,其为包含(1)异氰酸酯的混合物的反应产物; 和(2)包含(a)具有至少一个烯属不饱和度的胺的组分; (b)具有至少一个烯属不饱和度的酸; (c)具有至少一个烯属不饱和度的胺和具有至少一个烯属不饱和度的醇的混合物; (d)具有至少一个烯属不饱和度的酸和至少一个烯属不饱和度的醇的混合物; 或(e)它们的混合物; 或(C)(A)和(B)的混合物; 所述油墨在暴露于紫外线辐射下是可固化的。

    Phase change inks
    7.
    发明申请
    Phase change inks 有权
    相变油墨

    公开(公告)号:US20070120917A1

    公开(公告)日:2007-05-31

    申请号:US11291055

    申请日:2005-11-30

    IPC分类号: G01D11/00 C09D11/00 C09D11/02

    CPC分类号: C09D11/328 C09D11/34

    摘要: Disclosed is a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of from about 1.05 to about 3.0. Also disclosed is a process which comprises (1) incorporating into an ink jet printing apparatus a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of from about 1.05 to about 3.0; (2) melting the ink; and (3) causing droplets of the melted ink to be ejected in an imagewise pattern onto a substrate.

    摘要翻译: 公开了一种相变油墨,其包含(a)着色剂和(b)相变油墨载体,所述载体包含(i)支链三酰胺和(ii)平均峰分子量为约350至约 730,多分散性为约1.05至约3.0。 还公开了一种方法,其包括(1)在喷墨打印设备中并入包含(a)着色剂和(b)相变油墨载体的相变油墨,所述载体包含(i)支链三酰胺和(ii) 平均峰分子量为约350至约730,多分散度为约1.05至约3.0的聚乙烯蜡; (2)熔化油墨; 和(3)使熔融油墨的液滴以成像图案喷射到基板上。

    Conductive coatings for corona generating devices
    9.
    发明申请
    Conductive coatings for corona generating devices 有权
    用于电晕发生装置的导电涂层

    公开(公告)号:US20050048209A1

    公开(公告)日:2005-03-03

    申请号:US10650743

    申请日:2003-08-29

    申请人: Stephan Drappel

    发明人: Stephan Drappel

    摘要: Conductive coatings usable for coating various elements of corona generating devices and method of forming such coatings are provided. The coatings include graphite and at least one transition metal oxide catalyst. When the conductive coatings are employed in elements of corona generating devices and the devices are activated, the conductivity of the elements is maintained in a manner that preserves the ability of a photoreceptor in an image forming device to retain an image charge in a fashion sufficient to allow subsequent development with toner. The coatings also function to scavenge ozone and neutralize nitrogen oxides formed during operation of corona generating devices. Corona generating devices including elements having such coatings are also provided.

    摘要翻译: 提供可用于涂覆电晕发生器件的各种元件的导电涂层和形成这种涂层的方法。 涂层包括石墨和至少一种过渡金属氧化物催化剂。 当导电涂层用于电晕发生器件的元件并且器件被激活时,元件的导电性被保持为保持图像形成装置中的感光体的能力以保持图像电荷的方式,其方式足以 随后用墨粉发展。 涂层还起到清除臭氧和中和电晕发生装置运行过程中形成的氮氧化物的作用。 还提供了包括具有这种涂层的元件的电晕发生装置。