COFORM NONWOVEN WEB HAVING MULTIPLE TEXTURES
    3.
    发明申请
    COFORM NONWOVEN WEB HAVING MULTIPLE TEXTURES 审中-公开
    具有多种纹理的非织造网

    公开(公告)号:WO2012035467A3

    公开(公告)日:2012-07-12

    申请号:PCT/IB2011053918

    申请日:2011-09-07

    Abstract: A textured coform nonwoven web is provided that includes a matrix of meltblown fibers and an absorbent material. The coform nonwoven web is textured in that it includes first offsets that extend from the coform web. Further, the first offsets are themselves textured in that upper surfaces of the first offsets include a foundation texture. A continuous region from which the offsets extend further includes a secondary texture that may or may not be different from the foundation texture. The offsets may further include side walls that include a side wall texture. The side wall texture may or may not be different than both the foundation texture and the secondary texture.

    Abstract translation: 提供了一种织造的共成纤维非织造纤维网,其包括熔喷纤维基体和吸收材料。 共成型非织造织物具有纹理,因为它包括从共模板网延伸的第一偏移。 此外,第一偏移本身是纹理的,因为第一偏移的上表面包括基础纹理。 偏移延伸的连续区域进一步包括可以或可以不与基础纹理不同的次级纹理。 偏移还可以包括包括侧壁结构的侧壁。 侧壁纹理可以或可以不同于基础纹理和二次纹理。

    RESILIENT ABSORBENT COFORM NONWOVEN WEB
    4.
    发明申请
    RESILIENT ABSORBENT COFORM NONWOVEN WEB 审中-公开
    耐用吸收剂非织造网

    公开(公告)号:WO2011077277A3

    公开(公告)日:2011-11-24

    申请号:PCT/IB2010055250

    申请日:2010-11-17

    Inventor: JACKSON DAVID M

    Abstract: A resilient coform nonwoven web that contains a matrix of meltblown fibers and an absorbent material is provided. The meltblown fibers may constitute from 45 wt% to about 99 wt% of the web and the absorbent material may constitute from about 1 wt% to about 55 wt% of the web. The meltblown fibers may be formed from a thermoplastic composition that contains at least one propylene/a- olefin copolymer having a propylene content of from about 60 mole% to about 99.5 mole% and an a-olefin content of from about 0.5 mole% to about 40 mole%. The copolymer may have a density of from about 0.86 to about 0.90 grams per cubic centimeter and the thermoplastic composition may have a melt flow rate of from about 200 to about 6000 grams per 10 minutes, determined at 230°C in accordance with ASTM Test Method D1238-E. The coform web may be imparted with a three-dimensional texture by, for example, using a three-dimensional forming surface. As one example, the resilient coform web is suitable for use as a component in the absorbent core of a personal care absorbent product.

    Abstract translation: 提供了一种包含熔喷纤维基质和吸收材料的弹性共成纤维非织造纤维网。 熔喷纤维可以占网的45重量%至约99重量%,并且吸收材料可以占网的约1重量%至约55重量%。 熔喷纤维可以由热塑性组合物形成,该热塑性组合物含有至少一种丙烯含量为约60摩尔%至约99.5摩尔%的丙烯/α-烯烃共聚物,α-烯烃含量为约0.5摩尔%至约 40摩尔%。 共聚物可以具有约0.86至约0.90克/立方厘米的密度,并且热塑性组合物可以具有约200至约6000克/ 10分钟的熔体流动速率,在230℃下根据ASTM测试方法 D1238-E。 可以通过例如使用三维成形表面赋予共模成形纤维网的三维织构。 作为一个示例,弹性共模纤维网适合用作个人护理吸收产品的吸收芯中的组分。

    FLEXIBLE COFORM NONWOVEN WEB
    5.
    发明申请
    FLEXIBLE COFORM NONWOVEN WEB 审中-公开
    灵活的网络非网络

    公开(公告)号:WO2011077278A2

    公开(公告)日:2011-06-30

    申请号:PCT/IB2010055251

    申请日:2010-11-18

    Abstract: A flexible coform nonwoven web that contains a matrix of meltblown fibers and an absorbent material is provided. The meltblown fibers may constitute from about 2 wt% to about 40 wt% of the coform web. The absorbent material may constitute from about 60 wt% to about 98 wt% of the coform web. The Cup Crush Energy / Thickness ratio of the nonwoven structure is desirably less than about 600. The coform web may be imparted with a three-dimensional texture by, for example, using a three-dimensional forming surface. The coform web is suitable for forming absorbent articles such as wipers and personal care absorbent products.

    Abstract translation: 提供包含熔喷纤维基质和吸收材料的柔性共成型非织造纤维网。 熔喷纤维可构成共成型幅材的约2重量%至约40重量%。 吸收材料可占共成型幅材的约60重量%至约98重量%。 非织造结构的杯子压碎能量/厚度比希望小于约600.通过例如使用三维成形表面可以赋予共成型幅材三维结构。 共成型网适用于形成吸收性物品,例如擦拭巾和个人护理吸收性产品。

    WATER-DISPERSIBLE NONWOVEN FABRICS CONTAINING TEMPERATURE-SENSITIVE OR ION-SENSITIVE POLYMERIC BINDER MATERIALS AND PROCESS FOR MAKING SUCH FABRICS
    7.
    发明申请
    WATER-DISPERSIBLE NONWOVEN FABRICS CONTAINING TEMPERATURE-SENSITIVE OR ION-SENSITIVE POLYMERIC BINDER MATERIALS AND PROCESS FOR MAKING SUCH FABRICS 审中-公开
    含有温度敏感性或离子敏感性聚合物粘合剂材料的水分散非织造织物及制造这种织物的方法

    公开(公告)号:WO0039378A3

    公开(公告)日:2000-09-21

    申请号:PCT/US9931301

    申请日:1999-12-30

    Abstract: The present invention is directed to a temperature-sensitive or ion-sensitive binder composition containing at least one temperature-sensitive or ion-sensitive polymeric material. The binder composition is either (1) insoluble in water containing greater than about 0.5 weight percent monovalent ions or water having a multivalent ion concentration greater than about 200 ppm multivalent ions, and soluble in water containing less than about 0.5 weight percent monovalent ions or water having a multivalent ion concentration less than about 200 ppm multivalent ions; or (2) insoluble in water having a temperature of greater than about 30 DEG C, and soluble in water having a temperature of less than about 25 DEG C. The present invention is further directed to a water-dispersible nonwoven fabric containing the temperature-sensitive or ion-sensitive binder material, which is useful in the manufacture of flushable personal care products. A process for making water-dispersible nonwoven fabrics is also provided.

    Abstract translation: 本发明涉及含有至少一种对温度敏感或离子敏感的聚合物材料的温度敏感型或离子敏感型粘合剂组合物。 粘合剂组合物或者(1)不溶于含有大于约0.5重量%的一价离子的水或者具有大于约200ppm的多价离子的多价离子浓度的水,并且可溶于含有小于约0.5重量%的一价离子或水的水 具有小于约200ppm多价离子的多价离子浓度; 或(2)不溶于温度大于约30℃的水中,并可溶于温度低于约25℃的水中。本发明还涉及一种水分散性非织造织物, 敏感或离子敏感的粘合剂材料,其可用于制造可冲洗的个人护理产品。 还提供了制造水分散性非织造织物的方法。

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