Process for applying a topcoat to a porous basecoat
    1.
    发明授权
    Process for applying a topcoat to a porous basecoat 失效
    将面漆涂布于多孔底漆的方法

    公开(公告)号:US06475612B1

    公开(公告)日:2002-11-05

    申请号:US09491642

    申请日:2000-01-27

    IPC分类号: B05D136

    摘要: A process is provided that allows the production of multi-layer coatings in which one or more topcoats can be applied to a porous basecoat to produce a uniform and defect-free coating layer. Specifically, a process is provided in which a liquid is applied to the basecoat prior to topcoating such that the air in the basecoat is removed prior to topcoating. This process can occur in-line with a simple apparatus described herein. An added benefit of this method is that it also allows the possibility of adding functionality or performing chemistry to a basecoat after the basecoat is dried and before the topcoat is applied in a single process. For example, the wetting fluid may contain, but is not limited to, surfactants, pH modifiers, polymers, crosslinkers, pigments, and/or dye stabilizers. Advantages over what has been done before include the use of re-wetting process that allows a topcoat to be applied to a porous basecoat that is coated on a non-porous substrate such that bubbles are not formed in the topcoat. In addition, there is added flexibility of incorporating functionality or chemistry in the re-wetting process. Finally, the process is simple to implement and is compatible with many general coating methods, such as slot-die coating, rod coating, blade coating, gravure coating, knife-over-roll coating, or the like.

    摘要翻译: 提供了一种方法,其允许生产多层涂层,其中一个或多个面漆可以施加到多孔底涂层以产生均匀且无缺陷的涂层。 具体地,提供了一种方法,其中在顶涂之前将液体施加到底涂层,使得在底涂层之前的空气在顶涂之前被去除。 该过程可以与本文所述的简单装置在一起发生。 该方法的另外一个好处是它还允许在底涂层干燥之后以及在单一工艺中使用顶涂层之前,向底漆添加官能或进行化学反应的可能性。 例如,润湿流体可以包含但不限于表面活性剂,pH调节剂,聚合物,交联剂,颜料和/或染料稳定剂。 与之前所做的相比,优点包括使用再润湿方法,其允许将外涂层施用于涂覆在无孔基材上的多孔底漆,使得顶涂层中不形成气泡。 此外,在再润湿过程中增加了将功能或化学结合的灵活性。 最后,该方法易于实施,并且与诸如槽模涂布,棒涂,刮刀涂布,凹版涂布,刮刀涂布等的许多常规涂布方法兼容。

    GLOSS-ENHANCING COATING FOR INK-JET MEDIA
    3.
    发明申请
    GLOSS-ENHANCING COATING FOR INK-JET MEDIA 有权
    用于墨水介质的GLOSS增强涂料

    公开(公告)号:US20120279423A1

    公开(公告)日:2012-11-08

    申请号:US13286076

    申请日:2011-10-31

    IPC分类号: C09D5/00

    摘要: The present invention is drawn to a composition for cast-coating on ink-jet media. The composition includes a liquid vehicle, silica particulates, and an internal release agent. The composition is substantially free of polymeric binder and can improve the glossiness of a porous particulate-coated ink-receiving media by at least 2 gloss units at 20 degrees. The silica particulates can be suspended in the liquid vehicle at about 1-35 wt %, and can have a particle size of less than about 150 nm. The internal release agent can be present at about 0.5-10 wt %.

    摘要翻译: 本发明涉及用于喷墨介质上的流延涂层的组合物。 组合物包括液体载体,二氧化硅颗粒和内部脱模剂。 组合物基本上不含聚合物粘合剂,并且可以通过至少2个20度的光泽度单位改善多孔颗粒涂覆的油墨接收介质的光泽度。 二氧化硅微粒可以以约1-35重量%悬浮在液体载体中,并且可以具有小于约150nm的粒度。 内释放剂可以约0.5-10重量%存在。

    Print media for ink-jet ink applications having improved image quality
    6.
    发明授权
    Print media for ink-jet ink applications having improved image quality 有权
    用于具有改善的图像质量的喷墨油墨应用的打印介质

    公开(公告)号:US07704574B2

    公开(公告)日:2010-04-27

    申请号:US12006715

    申请日:2008-01-04

    IPC分类号: B41M5/00

    摘要: A printing arrangement can include an ink-receiving coating applied to a media substrate, the ink-receiving coating having a coating thickness being configured to have a concentration gradient relative to the thickness. In the concentration gradient, the concentration of a cationic agent is greater in a center region of the ink-receiving coating relative to an upper region and a lower region.

    摘要翻译: 打印装置可以包括施加到介质基板的油墨接收涂层,所述油墨接收涂层的涂层厚度被配置为具有相对于厚度的浓度梯度。 在浓度梯度中,相对于上部区域和下部区域,阳离子剂的浓度在油墨接受涂层的中心区域较大。

    Gloss-enhancing coating for ink-jet media
    7.
    发明申请
    Gloss-enhancing coating for ink-jet media 有权
    用于喷墨介质的光泽增强涂层

    公开(公告)号:US20080268186A1

    公开(公告)日:2008-10-30

    申请号:US11796639

    申请日:2007-04-27

    IPC分类号: B41M5/40 B05D3/12

    摘要: The present invention is drawn to a composition for cast-coating on ink-jet media. The composition includes a liquid vehicle, silica particulates, and an internal release agent. The composition is substantially free of polymeric binder and can improve the glossiness of a porous particulate-coated ink-receiving media by at least 2 gloss units at 20 degrees. The silica particulates can be suspended in the liquid vehicle at about 1-35 wt %, and can have a particle size of less than about 150 nm. The internal release agent can be present at about 0.5-10 wt %.

    摘要翻译: 本发明涉及用于喷墨介质上的流延涂层的组合物。 组合物包括液体载体,二氧化硅颗粒和内部脱模剂。 组合物基本上不含聚合物粘合剂,并且可以通过至少2个20度的光泽度单位改善多孔颗粒涂覆的油墨接收介质的光泽度。 二氧化硅微粒可以以约1-35重量%悬浮在液体载体中,并且可以具有小于约150nm的粒度。 内释放剂可以约0.5-10重量%存在。

    print media for ink-jet applications having improved image quality
    8.
    发明授权
    print media for ink-jet applications having improved image quality 有权
    用于具有改进的图像质量的喷墨油墨应用的打印介质

    公开(公告)号:US07374800B2

    公开(公告)日:2008-05-20

    申请号:US11055289

    申请日:2005-02-09

    IPC分类号: B41M5/40

    摘要: A printing arrangement can include an ink-receiving coating applied to a media substrate, the ink-receiving coating having a coating thickness being configured to have a concentration gradient relative to the thickness. In the concentration gradient, the concentration of a cationic agent is greater in a center region of the ink-receiving coating relative to an upper region and a lower region.

    摘要翻译: 打印装置可以包括施加到介质基板的油墨接收涂层,所述油墨接收涂层的涂层厚度被配置为具有相对于厚度的浓度梯度。 在浓度梯度中,相对于上部区域和下部区域,阳离子剂的浓度在油墨接受涂层的中心区域较大。