Radiation curable phase change inks containing curable epoxy-polyamide composite gellants
    1.
    发明授权
    Radiation curable phase change inks containing curable epoxy-polyamide composite gellants 有权
    含可固化环氧 - 聚酰胺复合胶凝剂的可辐射固化相变油墨

    公开(公告)号:US07563489B2

    公开(公告)日:2009-07-21

    申请号:US11289473

    申请日:2005-11-30

    IPC分类号: C08J3/28 C09D11/10

    CPC分类号: C09D11/101 C09D11/34

    摘要: A radiation curable phase change ink preferably used in piezoelectric ink jet devices includes an ink vehicle that includes at least one curable epoxy-polyamide gellant, 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, for example onto an intermediate transfer member surface or directly to an image receiving substrate, at very low jetting temperatures of, for example, about 40° C. to about 110° C. In a preferred method of forming an image with the ink, the ink is heated to a first temperature at which the ink may be jetted, jetted onto an image receiving or intermediate transfer member surface maintained at a second temperature at which the ink forms a gel state, if appropriate subsequently transferred from the intermediate transfer member surface to an image receiving substrate, and exposed to radiation energy to cure the curable components of the ink.

    摘要翻译: 优选用于压电喷墨装置的可辐射固化相变油墨包括包含至少一种可固化环氧 - 聚酰胺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103mPa.s的凝胶状态。因此可以将油墨例如喷射到 中间转印部件表面或直接连接到图像接收基板上,在例如约40℃至约110℃的非常低的喷射温度下。在用油墨形成图像的优选方法中,将油墨加热至 可以喷射墨水的第一温度,喷射到保持在油墨形成凝胶状态的第二温度下的图像接收或中间转印部件表面上,如果适当,则随后从中间转印部件表面转印到图像接收基板 并暴露于辐射能量以固化墨水的可固化组分。

    Radiation curable phase change inks containing gellants
    2.
    发明授权
    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:US07632546B2

    公开(公告)日:2009-12-15

    申请号:US11289609

    申请日:2005-11-30

    IPC分类号: B05D1/32 C09D11/02

    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。 使用胶凝剂使得油墨能够在约25℃至约100℃的非常低的温度下形成粘度至少为103mPa.s的凝胶状态。因此可以在非常低的喷射温度下喷射油墨 例如约40℃至约110℃。油墨可以用于通过将油墨加热到可以喷射墨水的第一温度来形成图像,喷射到保持在油墨上的部件或基板上 油墨形成凝胶状态的第二温度,以及将油墨暴露于辐射能量以聚合油墨的可固化组分。

    Tunable fluorescent UV curable gel inks containing fluorescent monomers for food packaging applications
    4.
    发明授权
    Tunable fluorescent UV curable gel inks containing fluorescent monomers for food packaging applications 有权
    可调谐荧光紫外线固化凝胶油墨,含有用于食品包装应用的荧光单体

    公开(公告)号:US08334026B2

    公开(公告)日:2012-12-18

    申请号:US12474946

    申请日:2009-05-29

    摘要: The radiation-curable phase-change ink composition having at least one radiation curable fluorescent co-monomer and a gellant. The radiation-curable phase-change ink composition offers both document security features as well as potential brand highlight features. The radiation-curable phase-change ink composition combines the unique attributes of the UV curable gel system, with its tremendous substrate latitude, with the ability to add tunable fluorescent effects without the safety concerns of small molecule fluorescent additives. Exemplary ink compositions include a first co-monomer, least one radiation curable fluorescent co-monomer, and a gellant. Methods for making and using these ink compositions and ink compositions are also provided.

    摘要翻译: 具有至少一种可辐射固化的荧光共聚单体和胶凝剂的可辐射固化相变油墨组合物。 可辐射固化相变油墨组合物提供文件安全特征以及潜在的品牌突出特征。 可辐射固化相变油墨组合物将紫外线固化凝胶体系的独特特征与其极大的底物自由度相结合,具有添加可调荧光效果而不考虑小分子荧光添加剂的安全性的能力。 示例性的油墨组合物包括第一共聚单体,至少一种可辐射固化的荧光共聚单体和胶凝剂。 还提供了制备和使用这些油墨组合物和油墨组合物的方法。