Wettable polymeric fabrics with durable surfactant treatment
    15.
    发明授权
    Wettable polymeric fabrics with durable surfactant treatment 失效
    具有持久表面活性剂处理的可湿性聚合物织物

    公开(公告)号:US5620788A

    公开(公告)日:1997-04-15

    申请号:US93291

    申请日:1993-07-16

    摘要: A polymeric fabric having enhanced wettability, a method for producing such wettable polymeric fabric, and a composition for use in the method. The polymeric fabric is preferably a nonwoven. In one embodiment, the fabric includes a succinate surfactant substantially uniformly distributed on the surface of the fabric. The succinate surfactant is applied with a co-wetting aid which reduces the surface tension of the surfactant composition. In another embodiment, the polymeric fabric comprises multiple surfactants on the surface of the polymeric fabric. The first surfactant has a cloud point less than 50.degree. C. and a low solubility in water and is dispersible in water. The second surfactant comprises a succinate surfactant. The first and second surfactants are applied to the fabric in an aqueous solution preferably with a co-wetting aid such as a primary or secondary alcohol. The co-wetting aid wets the polymeric fabric with the composition during application of the composition to the polymeric fabric and then evaporates.

    摘要翻译: 具有增强的润湿性的聚合物织物,这种可湿性聚合物织物的制备方法和用于该方法的组合物。 聚合物织物优选为无纺布。 在一个实施方案中,织物包括基本上均匀分布在织物表面上的琥珀酸酯表面活性剂。 琥珀酸酯表面活性剂用共助湿助剂,其降低了表面活性剂组合物的表面张力。 在另一个实施方案中,聚合物织物在聚合物织物的表面上包含多个表面活性剂。 第一种表面活性剂具有低于50℃的浊点,并且在水中的溶解度低并且可分散在水中。 第二表面活性剂包括琥珀酸盐表面活性剂。 第一和第二表面活性剂优选以辅助润湿助剂如伯醇或仲醇在水溶液中施加到织物上。 辅助润湿助剂在将组合物施用到聚合物织物中时将组合物润湿聚合物织物,然后蒸发。

    Packaging of absorbent products
    16.
    发明授权
    Packaging of absorbent products 失效
    吸收产品的包装

    公开(公告)号:US4770298A

    公开(公告)日:1988-09-13

    申请号:US835016

    申请日:1986-02-28

    摘要: The invention provides the combination of a dispenser and a series of incontinent or catamenial pads that are connected by easily severably areas. These pads may be rolled without harmful effects to the pad. The rolled pads that are connected by severably means are suitable for combination with a dispensing container that allows them to be withdrawn a single pad at a time.In a particularly preferred embodiment an incontinent pad having elasticized edges and double baffle is connected in series by severably portions at the ends. The pad is placed into a generally cubical box and withdrawn either from the center of the roll at the top of the box or from the end of the roll at the side of the box. The container is provided with a removable section at either the top or side for the withdrawl of pads.

    摘要翻译: 本发明提供了分配器和通过容易分开的区域连接的一系列失禁或月经垫的组合。 可以滚动这些垫,而不会对垫产生有害影响。 通过可分离的装置连接的轧制垫片适合于与分配容器组合,允许它们一次被单个衬垫取出。 在一个特别优选的实施方式中,具有弹性边缘和双重挡板的失禁垫在端部分开连接。 垫被放置在一个大致立方体的盒子中,或者从盒的顶部的辊的中心或者在盒的侧面处的辊的端部抽出。 容器在顶部或侧面设置有用于取出垫的可移除部分。