Absorbent sheet incorporating regenerated cellulose microfiber
    4.
    发明授权
    Absorbent sheet incorporating regenerated cellulose microfiber 有权
    含再生纤维素超细纤维的吸收片

    公开(公告)号:US08187421B2

    公开(公告)日:2012-05-29

    申请号:US12284147

    申请日:2008-09-17

    IPC分类号: D21H13/08 D21H13/02

    摘要: An absorbent paper sheet includes cellulosic papermaking fiber and up to about 75 percent by weight fibrillated regenerated cellulose microfiber which may be regenerated from a cellulosic dope utilizing a tertiary amine N-oxide solvent or selected ionic liquids. Fibrillation of the microfiber is controlled such that it has a reduced coarseness and a reduced freeness as compared with unfibrillated regenerated cellulose microfiber from which it is made and provides at least one of the following attributes to the absorbent sheet: (a) the absorbent sheet exhibits an elevated SAT value and an elevated wet tensile value as compared with a like sheet prepared without fibrillated regenerated cellulose microfiber; (b) the absorbent sheet exhibits an elevated wet/dry CD tensile ratio as compared with a like sheet prepared without fibrillated regenerated cellulose microfiber; (c) the absorbent sheet exhibits a lower GM Break Modulus than a like sheet having like tensile values prepared without fibrillated regenerated cellulose microfiber; or (d) the absorbent sheet exhibits an elevated bulk as compared with a like sheet having like tensile values prepared without fibrillated regenerated cellulose microfiber.

    摘要翻译: 吸收性纸张包括纤维素造纸纤维和高达约75重量%的原纤化再生纤维素微纤维,其可以使用叔胺N-氧化物溶剂或选择的离子液体从纤维素原液再生。 控制微纤维的纤维颤动,使其与未被原纤化的再生纤维素微纤维相比具有降低的粗糙度和降低的游离度,并且向吸收片提供以下属性中的至少一个:(a)吸收性片材展现 与没有原纤化再生纤维素微纤维制备的类似片材相比,提高的SAT值和升高的湿拉伸值; (b)与不经原纤化的再生纤维素超细纤维制备的类似片材相比,吸收片材具有较高的湿/干CD拉伸比; (c)所述吸收性片材比具有如下拉伸值的类似片材具有较低的GM断裂模量,所述拉伸值不需要原纤化的再生纤维素超细纤维; 或者(d)与没有原纤维化的再生纤维素超细纤维制备的具有类似拉伸值的类似片材相比,吸收性片材呈现较高的体积。

    Resilient, water dispersible polyurethane foams and products incorporating same
    5.
    发明授权
    Resilient, water dispersible polyurethane foams and products incorporating same 有权
    弹性,水分散性聚氨酯泡沫和与其结合的产品

    公开(公告)号:US08173718B2

    公开(公告)日:2012-05-08

    申请号:US12210500

    申请日:2008-09-15

    IPC分类号: C08G18/28

    摘要: A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a diisocyanate, water and a catalyst. The formulation and reaction conditions for forming the inventive foam are judiciously selected and carefully controlled to achieve water dispersibility and the desired mechanical properties. The characteristic resiliency, or percent rebound for the foams was generally over 75% and the foams are readily produced as soft foams, exhibiting a relative compression value of from 20% to 150% of that of a commercial polyurethane foam cosmetic pad which is not water dispersible. The foam may be incorporated into webs or stackable products or nestable three-dimensional products.

    摘要翻译: 通过玉米糖浆,甘油,聚醚二胺,PEG,二异氰酸酯,水和催化剂的组合生产适合于一次性个人护理产品的柔软且有弹性的冷水分散聚氨酯泡沫。 用于形成本发明泡沫的配方和反应条件被明智地选择和仔细地控制以实现水分散性和所需的机械性能。 泡沫的特征弹性或回弹百分比通常超过75%,并且泡沫容易地作为软泡沫生产,显示相对压缩值为不是水的商业聚氨酯泡沫化妆品垫的相对压缩值的20%至150% 可分散 泡沫可以结合到网或可堆叠产品或可嵌套的三维产品中。

    Multi-Ply Paper Towel
    6.
    发明申请
    Multi-Ply Paper Towel 有权
    多层纸巾

    公开(公告)号:US20100224338A1

    公开(公告)日:2010-09-09

    申请号:US12438387

    申请日:2007-08-24

    IPC分类号: D21H27/30 B32B38/06

    摘要: A multi-ply absorbent towel made from papermaking fiber comprising at least a first ply and a second ply bonded together, the towel having a basis weight of greater than 30 lbs per 3000 ft2 ream (48.8 gsm) and less than 50 lbs per 3000 ft2 ream (81.4 gsm), wherein the plies are selected and adhered together such that the towel typically exhibits (i) a GM TEA, mm-g/mm2 of greater than [0.00125 (GM Tensile, g/3″)−0.75] and (ii) a GM Tensile Modulus, g/in/%, less than [0.0083 (GM Tensile Strength, g/3″)+15.4] {(i) a GM TEA, mm g/mm2, of greater than [0.00952 (GM Tensile, g/cm)−0.75] and (ii) a GM Tensile Modulus, g/cm/%, less than [0.0249 (GM Tensile Strength, g/cm)+6.06}.

    摘要翻译: 由造纸纤维制成的多层吸收性毛巾包括至少第一层和第二层结合在一起,所述毛巾具有大于30磅/ 3000平方英尺(48.8克/平方米)的基重和小于50磅/ 3000平方英尺 (81.4gsm),其中层选择并粘合在一起,使得毛巾通常显示(i)大于[0.00125(GM拉伸,g / 3“) - 0.75]的GM TEA,mm-g / mm 2和 (ii)g / in /%,小于[0.0083(GM拉伸强度,g / 3“)+ 15.4]的GM拉伸模量((i)GM TEA,mm g / mm 2,大于[0.00952 GM拉伸强度,g / cm)-0.75]和(ii)小于[0.0249(GM拉伸强度,g / cm)+6.06}的GM拉伸模量,g / cm /%。

    Belt-Creped, Variable Local Basis Weight Absorbent Sheet Prepared With Perforated Polymeric Belt
    7.
    发明申请
    Belt-Creped, Variable Local Basis Weight Absorbent Sheet Prepared With Perforated Polymeric Belt 有权
    带穿孔,可变局部基重吸收片,用穿孔聚合物带制备

    公开(公告)号:US20100186913A1

    公开(公告)日:2010-07-29

    申请号:US12694650

    申请日:2010-01-27

    IPC分类号: B31F1/12

    摘要: An absorbent cellulosic sheet is formed by belt creping a nascent web at a consistency of 30% to 60% utilizing a generally planar perforated polymeric creping belt to form a sheet with fiber-enriched higher basis weight hollow domed regions on one side of the sheet joined by a network of lower local basis weight connecting regions forming a network where upwardly and inwardly inflected consolidated fibrous regions exhibiting CD fiber orientation bias form transition areas between the connecting regions and the domed regions. When formed into roll products, the cellulosic sheets exhibit a surprising combination of bulk, roll firmness, absorbency and softness. The consolidated fibrous regions are preferably saddle shaped and exhibit a matted structure on both their outer and inner surfaces.

    摘要翻译: 吸收性纤维素片材通过使用通常平面的穿孔聚合物起皱带以30%至60%的稠度起皱初生网来形成,以在片材的一侧上形成具有富含纤维的较高基重的中空圆顶区域的片材 通过形成网络的较低局部基重连接区域的网络,其中向上和向内弯曲的固化的纤维区域表现出CD纤维取向偏置,形成连接区域和圆顶区域之间的过渡区域。 当成型成卷产品时,纤维素片材呈现出令人惊奇的组合体积,卷度,吸收性和柔软性。 固结的纤维区域优选地是鞍形的,并且在它们的外表面和内表面上都呈现无光泽的结构。

    Container having reclosable pour spout mounted thereon
    10.
    发明授权
    Container having reclosable pour spout mounted thereon 失效
    集装箱内装有可拆卸的UR。。。。。。。。。。

    公开(公告)号:US5199635A

    公开(公告)日:1993-04-06

    申请号:US753855

    申请日:1991-09-03

    IPC分类号: B65D5/74

    CPC分类号: B65D5/746 B65D2101/0023

    摘要: A container for holding pourable contents includes an exterior surface, an interior surface, an interior for holding contents and a reclosable pour spout mounted on the container. The pour spout includes a flange member having oppositely positioned first and second sides. An aperture extends through the flange member and the second side of the flange member is secured to the outer periphery of the wall of the container. An extension is connected to and extends axially away from the outer surface of the container and the extension has an aperture extending therethrough that communicates with the aperture in the flange member. A stem is connected to and extends axially away from the second side of the flange member. The stem has an aperture extending therethrough that communicates with the aperture in the flange member and the pour spout is positioned on the container such that the stem extends through the opening in the wall of the container and into the interior of the container. At least a portion of the stem is turned outwardly and toward the interior surface of the wall to which the flange member is secured to produce a mechanical engagement between the turned stem and the container which tends to resist any tendency of the pour spout to be pulled from the container.

    摘要翻译: 用于容纳可倾倒内容物的容器包括外表面,内表面,用于容纳内容物的内部和安装在容器上的可再闭合倾倒口。 倾倒口包括具有相对定位的第一和第二侧面的凸缘构件。 孔径延伸穿过凸缘构件,并且凸缘构件的第二侧固定到容器的壁的外周。 延伸部连接到轴向远离容器的外表面并且延伸部具有延伸穿过其中的孔,其与凸缘构件中的孔连通。 杆与凸缘构件的第二侧连接并轴向延伸。 杆具有延伸穿过其中的孔,其与凸缘构件中的孔连通,并且倾倒口定位在容器上,使得杆延伸穿过容器的壁中的开口并进入容器的内部。 杆的至少一部分向外转动并朝向安装凸缘构件的壁的内表面,以在转向的杆和容器之间产生机械接合,倾向于抵抗倾倒口被拉动的任何倾向 从容器。