Retractable nonwoven layers having minimal application of coalesced elastomers
    2.
    发明申请
    Retractable nonwoven layers having minimal application of coalesced elastomers 审中-公开
    具有最小应用聚结弹性体的伸缩非织造层

    公开(公告)号:US20050164584A1

    公开(公告)日:2005-07-28

    申请号:US10750535

    申请日:2003-12-31

    Abstract: An extensible fluid permeable substrate having at least one direction of extensibility in an X-Y plane is provided with improved retraction to make the composite material suitable for disposable garment applications with minimal application of coalesced elastomeric materials. A pattern of untensioned coalesced elastomeric stripes is applied on an X-Y plane surface of the substrate in low add-on amounts of between about 20% to about 100% of the substrate basis weight to make the composite material. The longitudinal axes of the coalesced elastomeric stripes are oriented substantially along the direction of substrate extensibility and desired retraction of the composite material. By applying the minimal amount of elastomer necessary in an open pattern, the economical composite material also avoids negative by-products of elastic coatings or films such as bad hand, bad drape, loss of fluid transfer or intake ability and lack of breathability. In a particular embodiment the coalesced elastomers are applied as electrospun microfibers yielding a very low add-on rate with fluid permeable coalesced elastomer areas while providing improved retractive properties to the substrate.

    Abstract translation: 具有在X-Y平面中具有至少一个延伸方向的可延展的流体可渗透的基底提供了改进的缩回,以使得复合材料适合于一次性衣服应用,同时最小程度地使用聚结的弹性体材料。 将未张紧的聚结的弹性条纹的图案以基材基重的约20%至约100%之间的低附加​​量施加在基材的X-Y平面表面上以制备复合材料。 聚结的弹性体条的纵轴基本上沿着基材的延展性和所需的复合材料的缩回方向取向。 通过应用开放模式中所需的最少量的弹性体,经济的复合材料还避免了弹性涂层或薄膜的不利副产物,例如手不好,悬垂性差,流体转移损失或摄入能力和缺乏透气性。 在一个具体实施方案中,聚结的弹性体作为电纺丝微纤维施加,与流体可渗透的聚结的弹性体区域产生非常低的附加率,同时为基底提供改进的回缩性质。

    Absorbent articles comprising a bodily exudate modifying agent and a skin care formulation
    3.
    发明申请
    Absorbent articles comprising a bodily exudate modifying agent and a skin care formulation 有权
    包含身体渗出物改性剂和皮肤护理制剂的吸收制品

    公开(公告)号:US20060036222A1

    公开(公告)日:2006-02-16

    申请号:US10915642

    申请日:2004-08-10

    CPC classification number: A61L15/18 A61L15/20 A61L15/38

    Abstract: Absorbent articles having enhanced absorption of bodily exudates are disclosed. The absorbent articles comprise a bodily exudate modifying agent and a skin care formulation. The bodily exudate modifying agent is capable of reducing the viscosity of bodily exudates such as feces and menses. The skin care formulation comprises a bodily exudate modifying agent neutralizer to neutralize the possible negative effects on skin barrier function caused by the bodily exudate modifying agents coming into direct contact with the wearer's skin.

    Abstract translation: 公开了具有增强的身体渗出物吸收的吸收制品。 吸收制品包括身体渗出物改性剂和皮肤护理制剂。 身体渗出物改性剂能够降低诸如粪便和月经之类的身体渗出物的粘度。 皮肤护理制剂包括身体渗出物改性剂中和剂,以中和由与穿着者皮肤直接接触的身体渗出物改性剂引起的对皮肤屏障功能的可能的负面影响。

    Technique for incorporating a liquid additive into a nonwoven web
    6.
    发明申请
    Technique for incorporating a liquid additive into a nonwoven web 有权
    将液体添加剂掺入非织造纤维网中的技术

    公开(公告)号:US20070141941A1

    公开(公告)日:2007-06-21

    申请号:US11304988

    申请日:2005-12-15

    Abstract: A technique for incorporating a liquid additive into a nonwoven web is disclosed. Specifically, the liquid additive is loaded into filler particles to form a “dry liquid concentrate”, i.e., pulverulent granular solid or powder loaded with the liquid additive. The incorporation of the liquid additive into dry liquid concentrates provides a variety of benefits. For example, prior to extrusion, the dry liquid concentrates generally retain the properties of filler particles from which they are formed as the liquid remains isolated. In this manner, a higher level of the liquid additive may be compounded with a melt-extrudable base composition without adversely affecting the extrusion process. Only upon extrusion of the composition will a significant portion of the liquid additive be released to provide the desired properties to the resulting nonwoven web.

    Abstract translation: 公开了一种将液体添加剂掺入非织造纤维网中的技术。 具体地说,将液体添加剂装载到填料颗粒中以形成“干液浓缩物”,即装载液体添加剂的粉状颗粒状固体或粉末。 将液体添加剂掺入干燥液体浓缩物中提供了各种益处。 例如,在挤出之前,干燥液体浓缩物通常保留当液体保持分离时从其形成的填料颗粒的性质。 以这种方式,可以将较高水平的液体添加剂与可熔融挤出的基础组合物混合而不会对挤出过程产生不利影响。 只有在挤出组合物时,大部分液体添加剂才能被释放,从而为所得非织造织物提供所需的性能。

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