SURFACE TREATMENT OF PRINT MEDIA
    2.
    发明申请
    SURFACE TREATMENT OF PRINT MEDIA 有权
    打印媒体的表面处理

    公开(公告)号:US20120301641A1

    公开(公告)日:2012-11-29

    申请号:US13576646

    申请日:2010-03-10

    摘要: A method for surface treatment of a paper substrate and a paper product produced therefrom are disclosed herein. The surface treatment method includes applying a salt-containing solution to at least one surface of a paper substrate by aerosol spraying in a separate step, whereby the salt distribution through the thickness of the treated paper substrate is non-uniform with the highest concentration of salt being present in the outermost portion of the paper substrate. The salt-containing solution contains at least one water-soluble metal salt and is void of any optical brightening agent (OBA).

    摘要翻译: 本文公开了纸基材和由其制备的纸产品的表面处理方法。 表面处理方法包括在单独的步骤中通过气溶胶喷涂将含盐溶液施加到纸基材的至少一个表面,由此通过经处理的纸基材的厚度的盐分布不均匀,具有最高浓度的盐 存在于纸基材的最外部。 含盐溶液含有至少一种水溶性金属盐,并且没有任何荧光增白剂(OBA)。

    Alkanolamine polymer salt additives for creping of fibrous webs
    4.
    发明申请
    Alkanolamine polymer salt additives for creping of fibrous webs 审中-公开
    用于起皱纤维网的烷醇胺聚合物盐添加剂

    公开(公告)号:US20050065244A1

    公开(公告)日:2005-03-24

    申请号:US10927204

    申请日:2004-12-03

    申请人: Duy Nguyen

    发明人: Duy Nguyen

    CPC分类号: D21H21/00 C08F8/44 D21H21/146

    摘要: The present invention provides compositions a useful in the creping of paper products such as facial tissue and bathroom tissue. The compositions comprise an alkanolamine salt of a styrene-methacrylic acid co-polymer. According to a process according to the invention, a composition of the invention is contacted with the dryer cylinder in a creping process.

    摘要翻译: 本发明提供了用于起皱纸制品如面巾纸和卫生纸巾的组合物。 组合物包含苯乙烯 - 甲基丙烯酸共聚物的链烷醇胺盐。 根据本发明的方法,本发明的组合物在起皱过程中与干燥机筒接触。

    Fibrous web product and method of manufacture thereof
    5.
    发明申请
    Fibrous web product and method of manufacture thereof 审中-公开
    纤维网产品及其制造方法

    公开(公告)号:US20030097102A1

    公开(公告)日:2003-05-22

    申请号:US10274160

    申请日:2002-10-21

    发明人: Kenji Taniguchi

    IPC分类号: A61F013/15

    摘要: Provided is a fibrous web product in which a water-containing gel composition is contained in a fibrous web, wherein the water-containing gel composition contains a moisture retaining component, a gelling agent, and water, and the water is at least one of water retained by the moisture retaining component and water absorbed from the atmosphere by the moisture retaining component. A method of manufacturing the fibrous web product is also provided. An aspect, in which the water-containing gel composition is a foamed gel composition which is in a gel state at ordinary temperature and which has a finely porous structure at an interior thereof, is preferable.

    摘要翻译: 本发明提供一种纤维网产品,其中纤维网中含有含水凝胶组合物,其中含水凝胶组合物含有保湿组分,胶凝剂和水,并且水是至少一种水 由保湿组分和由保湿组分从大气吸收的水保留。 还提供了一种制造纤维网产品的方法。 其中含水凝胶组合物是在常温下处于凝胶状态并且在其内部具有细孔结构的发泡凝胶组合物的一个方面是优选的。

    Process for improving optical properties of paper
    7.
    发明授权
    Process for improving optical properties of paper 失效
    改善纸张光学性能的工艺

    公开(公告)号:US08425723B2

    公开(公告)日:2013-04-23

    申请号:US12594477

    申请日:2008-04-03

    IPC分类号: D21H11/00

    摘要: The present invention is directed to a method of efficiently maintaining or increasing brightness and whiteness of refined paper. In one aspect, the invention is directed to a method for substantially maintaining (or even increasing) brightness and/or whiteness of paper with increased pulp refining, the method including refining the pulp down to reduce the freeness at least about 100 CSF and adding a combination of an OBA and a carrier polymer to the paper surface in the size press in amounts sufficient to increase brightness and/or whiteness of the final paper. In another aspect, the invention is directed to a method of making paper from refined pulp that includes refining a cellulosic fiber suspension to reduce the freeness at least about 100 CSF and contacting the cellulosic fibers with at least one optical brightening agent (OBA) during or after the refining step prior to adding any additional wet end chemicals.

    摘要翻译: 本发明涉及一种有效维持或提高精制纸的亮度和白度的方法。 一方面,本发明涉及一种用于基本上维持(或甚至增加)具有增加的纸浆精炼的纸张的亮度和/或白度的方法,所述方法包括将纸浆精炼以降低游离度至少约100个CSF,并加入 OBA和载体聚合物在尺寸压榨机中以足以增加最终纸张的亮度和/或白度的量的组合。 另一方面,本发明涉及一种从精制纸浆制造纸张的方法,该方法包括精制纤维素纤维悬浮液以降低游离度至少约100个CSF,并使纤维素纤维与至少一种荧光增白剂(OBA)接触,或在 在加入任何额外的湿端化学品之前的精炼步骤之后。

    Alkanolamine polymer salt additives for creping of fibrous webs
    9.
    发明申请
    Alkanolamine polymer salt additives for creping of fibrous webs 审中-公开
    用于起皱纤维网的烷醇胺聚合物盐添加剂

    公开(公告)号:US20040162367A1

    公开(公告)日:2004-08-19

    申请号:US10370156

    申请日:2003-02-19

    发明人: Duy T. Nguyen

    IPC分类号: C08L001/00

    CPC分类号: D21H21/00 C08F8/44 D21H21/146

    摘要: The present invention provides compositions a useful in the creping of paper products such as facial tissue and bathroom tissue. The compositions comprise an alkanolamine salt of a styrene-methacrylic acid co-polymer. According to a process according to the invention, a composition of the invention is contacted with the dryer cylinder in a creping process.

    摘要翻译: 本发明提供了用于起皱纸制品如面巾纸和卫生纸巾的组合物。 组合物包含苯乙烯 - 甲基丙烯酸共聚物的链烷醇胺盐。 根据本发明的方法,本发明的组合物在起皱过程中与干燥机筒接触。