MULTI-LAYERED ABSORBENT MATERIAL
    11.
    发明公开

    公开(公告)号:US20240225922A9

    公开(公告)日:2024-07-11

    申请号:US18278090

    申请日:2022-02-25

    CPC classification number: A61F13/539

    Abstract: Absorbent materials described herein can include an intake layer and an absorbent layer. The absorbent material can include a saturation capacity greater than 125 grams, and a second intake time of less than 50 seconds and a wet thickness of less than 17 mm according to the Modified Fluid Intake Under Pressure Test as described herein. In some aspects, the intake layer and the absorbent layer can provide an integrated material including an interface between the intake layer and the absorbent layer. The interface can include at least some fibers of the intake layer mixed with at least some fibers of the absorbent layer.

    MULTI-LAYERED ABSORBENT MATERIAL
    13.
    发明公开

    公开(公告)号:US20240130904A1

    公开(公告)日:2024-04-25

    申请号:US18278090

    申请日:2022-02-25

    CPC classification number: A61F13/539

    Abstract: Absorbent materials described herein can include an intake layer and an absorbent layer. The absorbent material can include a saturation capacity greater than 125 grams, and a second intake time of less than 50 seconds and a wet thickness of less than 17 mm according to the Modified Fluid Intake Under Pressure Test as described herein. In some aspects, the intake layer and the absorbent layer can provide an integrated material including an interface between the intake layer and the absorbent layer. The interface can include at least some fibers of the intake layer mixed with at least some fibers of the absorbent layer.

    Method of forming creped thin film-like structures from frothed chemistry

    公开(公告)号:US10233296B2

    公开(公告)日:2019-03-19

    申请号:US13905429

    申请日:2013-05-30

    Abstract: A method is presented for forming a collapsed foam film-like structure, the method including positioning a composition applicator adjacent to a hot non-permeable dryer surface, producing a first frothed dispersion or frothed solution from a first dispersion or solution, applying the first frothed dispersion or frothed solution to the dryer surface, allowing the first frothed dispersion or frothed solution to convert to a collapsed foam film-like structure, and scraping the collapsed foam film-like structure from the dryer surface. The method can further include producing a second dispersion or solution, blending the first dispersion or solution and the second dispersion or solution, frothing the blended dispersion or solution, applying the blended frothed dispersion or frothed solution to the dryer surface, and allowing the frothed dispersion or frothed solution to convert to a collapsed foam film-like structure.

    Multilayered tissue having reduced hydrogen bonding
    18.
    发明授权
    Multilayered tissue having reduced hydrogen bonding 有权
    具有降低氢键的多层组织

    公开(公告)号:US09410292B2

    公开(公告)日:2016-08-09

    申请号:US14416504

    申请日:2013-12-20

    Abstract: The disclosure provides a multilayered tissue web comprising treated cellulosic fibers selectively disposed in one or more layers, wherein the tissue layer comprising treated fibers is adjacent to a layer comprising untreated fiber and which is substantially free from untreated fiber. Generally the treated fibers have a rate of substitution of about 0.02 to 0.07. In this manner, the disclosure provides a multi-layered tissue web having treated fiber selectively incorporated therein, where the tissue web has basis weight greater than about 10 grams per square meter (gsm), such as from about 10 to about 50 gsm, a sheet bulk greater than about 8 cc/g, such as from about 8 to about 15 cc/g and Stiffness Index less than about 15, such as from about 8 to about 12.

    Abstract translation: 本公开提供了包含选择性地设置在一个或多个层中的经处理的纤维素纤维的多层织物网,其中包含经处理的纤维的组织层与包含未处理的纤维的层相邻,并且基本上不含未处理的纤维。 通常处理的纤维具有约0.02至0.07的取代率。 以这种方式,本公开提供了一种具有选择性地结合在其中的经处理纤维的多层纸巾纸,其中纸巾纸的基重大于约10克/平方米(gsm),例如约10至约50gsm, 片状体积大于约8cc / g,例如约8至约15cc / g,刚度指数小于约15,例如约8至约12。

    TISSUE HAVING REDUCED HYDROGEN BONDING
    19.
    发明申请
    TISSUE HAVING REDUCED HYDROGEN BONDING 有权
    具有减少氢键的组织

    公开(公告)号:US20150218758A1

    公开(公告)日:2015-08-06

    申请号:US14169865

    申请日:2014-01-31

    Abstract: It has now been discovered that the sheet bulk of a tissue web may be increased, with little or no degradation in tensile strength, by forming the web with at least a portion of cellulosic fiber that has been reacted with a water soluble cellulose reactive agent such as a cyanuric halide or a vinyl sulfone and then reacting the fiber with monochloroacetic acid, or salts thereof, in the presence of a caustic.

    Abstract translation: 现在已经发现,通过用已经与水溶性纤维素反应剂反应的纤维素纤维的至少一部分形成纤维网,可以增加组织纤维网的片材体积,很少或没有降低拉伸强度,例如 作为氰尿酰卤或乙烯基砜,然后在苛性碱的存在下使纤维与一氯乙酸或其盐反应。

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