PAPER SUBSTRATE CONTAINING A WETTING AGENT AND HAVING IMPROVED PRINT MOTTLE
    1.
    发明申请
    PAPER SUBSTRATE CONTAINING A WETTING AGENT AND HAVING IMPROVED PRINT MOTTLE 有权
    包含湿润剂并具有改进的打印纸的纸基材

    公开(公告)号:US20120138248A1

    公开(公告)日:2012-06-07

    申请号:US13288465

    申请日:2011-11-03

    IPC分类号: D21H19/60

    摘要: The present invention relates to a sizing composition that, when applied to paper substrate, creates a substrate, preferably suitable for inkjet printing, having increased print density, enhanced print mottle, as well as print sharpness, low HST, and/or image dry time, the substrate preferably having high brightness and reduced color-to-color bleed as well. In addition, the present invention relates to a method of reducing the HST of a paper substrate by applying the sizing composition to at least one surface thereof. Further, the application relates to methods of making and using the sizing composition, as well as methods of making and using the paper containing the sizing composition.

    摘要翻译: 本发明涉及一种施胶组合物,当施加到纸基材上时,产生优选适于喷墨印刷的基材,其具有增加的印刷密度,增强的印花斑点以及打印清晰度,低HST和/或图像干燥时间 ,基材优选具有高亮度和降低的颜色到颜色的渗色。 此外,本发明涉及通过将施胶组合物施用于其至少一个表面来降低纸基材的HST的方法。 此外,本申请涉及制造和使用施胶组合物的方法,以及制备和使用含有施胶组合物的纸的方法。

    White Tinting File Folder
    3.
    发明申请
    White Tinting File Folder 审中-公开
    白色文件夹

    公开(公告)号:US20120018109A1

    公开(公告)日:2012-01-26

    申请号:US13188507

    申请日:2011-07-22

    IPC分类号: D21H19/36 D21H19/54 D21H19/40

    CPC分类号: D21H19/54 D21H23/56

    摘要: A paper having thereon a coating composition including at least one pigment and at least one starch is provided. The pigment and the starch may be added to the surface of the paper at a size press during the formation of the paper in a ratio of at least 1:1. Papers coated with the coating composition have an enhanced surface ink density in a subsequent printing or tinting process at an ink usage that is equal or substantially equal to that used to tint conventional, uncoated papers. Accordingly, a paper coated with the coating composition requires the utilization of a lesser amount of ink than that required for conventional file folders to achieve the desired end color. In addition, the coating composition permits for an enhancement in print and/or tint quality if a reduction in ink use is not utilized. A method of forming a file folder is also provided.

    摘要翻译: 提供了一种其上具有包含至少一种颜料和至少一种淀粉的涂料组合物的纸。 在纸张形成期间,颜料和淀粉可以在压片机中以至少1:1的比例加入纸的表面。 涂覆有涂料组合物的纸在随后的印刷或着色过程中具有与用于着色常规的未涂布纸的油墨用量相同或基本上相同的油墨用量的增强的表面油墨密度。 因此,涂覆有涂料组合物的纸需要使用比常规文件夹所需的更少量的油墨来实现期望的最终颜色。 此外,如果不使用油墨使用的减少,则涂料组合物允许增强印刷和/或着色质量。 还提供了形成文件​​夹的方法。

    Thermally Expandable Crimped Hollow Fibers and Methods of Using Same
    5.
    发明申请
    Thermally Expandable Crimped Hollow Fibers and Methods of Using Same 审中-公开
    热膨胀卷曲中空纤维及其使用方法

    公开(公告)号:US20130040121A1

    公开(公告)日:2013-02-14

    申请号:US13554166

    申请日:2012-07-20

    申请人: KAPIL M. SINGH

    发明人: KAPIL M. SINGH

    摘要: Thermally expandable crimped hollow fibers having expandable regions interconnected with crimped portions are provided. The crimped hollow fibers may be formed from any hollow polymer fiber that is capable of being crimped and is reactive to heat. Pressure, such as from two opposed mating crimping dies, is applied to portions of a hollow polymer fiber to compress or crimp portions of the fiber, thereby leaving uncrimped or expandable regions containing an expandable substance. In use, the crimped hollow fibers may be contacted with cellulose fibers in the wet-end section of the paper-making process and the resulting mixture formed into a web of entangled fibers. Heat from the dryer section expands the expandable substance in the expandable portion of the crimped hollow fiber to bulk the thus formed paper product. The crimped hollow fibers are especially useful in papers having a basis weight from about 20 to about 200 gsm.

    摘要翻译: 提供了具有与压接部分互连的可膨胀区域的可热膨胀的卷曲中空纤维。 卷曲的中空纤维可以由能够卷曲并且对热反应的任何中空聚合物纤维形成。 诸如从两个相对的配合压接模具的压力施加到中空聚合物纤维的部分以压缩或卷曲纤维的部分,从而留下未包封或可膨胀的区域,其中包含可膨胀物质。 在使用中,卷曲的中空纤维可以在造纸过程的湿端部分与纤维素纤维接触,并将所得混合物形成为缠结纤维网。 来自干燥部的热量将卷曲中空纤维的可膨胀部分中的可膨胀物质膨胀成块状的纸制品。 卷曲的中空纤维在基重为约20至约200gsm的纸中特别有用。