Absorbent article and production process therefor
    1.
    发明公开
    Absorbent article and production process therefor 无效
    Absorbierender Artikel und Verfahren zu seiner Herstellung

    公开(公告)号:EP0884037A1

    公开(公告)日:1998-12-16

    申请号:EP98109576.3

    申请日:1998-05-26

    IPC分类号: A61F13/15 A61L15/60

    摘要: The invention clarifies absorption properties of a water-absorbent resin as needed in the case where the ratio by weight of the water-absorbent resin to the total of the water-absorbent resin and the fibrous material is "α," and further the invention provides an absorbent article using a water-absorbent resin which is optimal to the ratio by weight "α" of the water-absorbent resin. A water-absorbent resin, having a concentration absorption index of 35 or more as shown by the following equation (1): A(1-α)+B α

    wherein A (g/g) is an absorption capacity of the resin under no load, and
    B (g/g) is an absorption capacity of the resin under a load,
    is used as the water-absorbent resin as used for the absorbent article of at least 0.4 in the ratio by weight "α" of the water-absorbent resin to the total of the water-absorbent resin and the fibrous material.

    摘要翻译: 本发明根据吸水性树脂与吸水性树脂和纤维材料的总重量的比例为“α”的情况,根据需要明确了吸水性树脂的吸收特性,进一步本发明提供 使用吸水性树脂的吸水性物品,该吸水性树脂对吸水性树脂的重量比“α”是最佳的。 浓度吸收指数为35以上的吸水性树脂,如下式(1)所示:其中A(g / g)为无负载时树脂的吸收能力,B(g / g)是树脂在负荷下的吸收能力,用作吸收性物品所用的吸水性树脂至少为0.4,以吸水性树脂的重量比“α”为总计 吸水性树脂和纤维材料。

    Absorbent, absorbing product based thereon, and water-absorbing resin
    3.
    发明公开

    公开(公告)号:EP1153656A2

    公开(公告)日:2001-11-14

    申请号:EP01111075.6

    申请日:2001-05-08

    IPC分类号: B01J20/26 A61L15/00

    CPC分类号: A61L15/60 B01J20/26

    摘要: The absorbent in accordance with the present invention is limited in at least two of the following requirements: ventilation resistance, absorbency under no load and/or under load, weight mean particle diameter, and water-soluble components. The absorbent exhibits a 24 g/g or more absorbency under a 2.0 kPa load and a 50 kPa·sec/m or less ventilation resistance under a 4.9 kPa load in a wet state. The absorbing product in accordance with the present invention is based on this absorbent and therefore exhibits improved ventilating properties when worn and relatively little wet back of water-based liquids, providing a further improved sense of comfort to users wearing the absorbing product.

    摘要翻译: 根据本发明的吸收剂在以下要求中的至少两个方面受到限制:通风阻力,无负载和/或负载下的吸收性,重量平均粒径和水溶性组分。 吸湿剂在2.0kPa负荷下表现出24g / g以上的吸收性,在潮湿状态下在4.9kPa负荷下表现出50kPa·s / m以下的通气阻力。 根据本发明的吸收产品是基于该吸收剂,因此在穿着时具有改善的通风性能,并且水性液体的相对较少的湿润,为佩戴吸收产品的用户提供进一步改善的舒适感。

    Water-absorbing agent and its production process and use
    6.
    发明公开
    Water-absorbing agent and its production process and use 无效
    Wasser-absorptionierendes Mittel,sein Herstellungsverfahren und seine Verwendung

    公开(公告)号:EP0940148A1

    公开(公告)日:1999-09-08

    申请号:EP99103704.5

    申请日:1999-02-25

    摘要: The present invention provides: a water-absorbing agent which has excellent urine resistance; a water-absorbing agent which has not only excellent urine resistance, but also excellent absorption properties that are stable to any composition of urine and show little change with time; and production processes and uses for these water-absorbing agents. The present invention water-absorbing agent exhibits a specific or larger value of absorption capacity under a load in a process in which the absorption capacity under a load is measured in a new manner using a specific liquid to be absorbed, and the present invention provides an absorbent matter and an absorbent article which display a specific or larger value of new absorption index as is, for example, led from the absorption capacity under a load or from the resin concentration using the above water-absorbing agent. The present invention further provides a production process for a water-absorbing agent having the above specific parameter.

    摘要翻译: 本发明提供一种耐尿性优异的吸水剂, 吸水剂不仅具有优异的耐尿性,而且具有优异的吸收性能,对于任何尿组合物都是稳定的,随时间变化不大; 以及这些吸水剂的生产方法和用途。 本发明的吸水剂在使用特定待吸收液体的新方式测定负荷下的吸收容量的工序中,在负荷下具有特定的或较大的吸收容量值,本发明提供一种 吸收性物质和吸收性物品,其具有特定或更大的新吸收指数值,例如由负载下的吸收能力或使用上述吸水剂的树脂浓度引起。 本发明还提供了具有上述具体参数的吸水剂的制造方法。

    Water-absorbing agent and its production process and use
    8.
    发明公开
    Water-absorbing agent and its production process and use 审中-公开
    吸水剂及其生产工艺和用途

    公开(公告)号:EP1795211A2

    公开(公告)日:2007-06-13

    申请号:EP07102506.8

    申请日:1999-02-25

    IPC分类号: A61L15/60

    摘要: The present invention provides: a water-absorbing agent which has excellent urine resistance; a water-absorbing agent which has not only excellent urine resistance, but also excellent absorption properties that are stable to any composition of urine and show little change with time; and uses for these water-absorbing agents. The present invention water-absorbing agent exhibits a specific or larger value of absorption capacity under a load in a process in which the absorption capacity under a load is measured in a new manner using a specific liquid to be absorbed, and the present invention provides an absorbent matter which displays a specific or larger value of new absorption index as is, for example, led from the absorption capacity under a load or from the resin concentration using the above water-absorbing agent.

    摘要翻译: 本发明提供:具有优异的耐尿性的吸水剂; 不仅具有优异的耐尿性,而且对任何尿液组成都稳定并且随时间变化很小的吸收性能优异的吸水剂; 并用作这些吸水剂。 本发明的吸水剂在利用特定的吸收液体以新的方式测量负荷下的吸收能力的过程中,在负荷下表现出特定的或更大的吸收能力值,并且本发明提供了 使用上述吸水剂,例如由负荷下的吸收容量或树脂浓度来表现新的吸收指数的特定值或更大值的吸收剂。

    Absorbent, absorbing product based thereon, and water-absorbing resin
    10.
    发明公开
    Absorbent, absorbing product based thereon, and water-absorbing resin 无效
    吸收剂,基于它,吸收产品和吸水性树脂

    公开(公告)号:EP1153656A3

    公开(公告)日:2003-01-29

    申请号:EP01111075.6

    申请日:2001-05-08

    IPC分类号: A61L15/60

    CPC分类号: A61L15/60 B01J20/26

    摘要: The absorbent in accordance with the present invention is limited in at least two of the following requirements: ventilation resistance, absorbency under no load and/or under load, weight mean particle diameter, and water-soluble components. The absorbent exhibits a 24 g/g or more absorbency under a 2.0 kPa load and a 50 kPa·sec/m or less ventilation resistance under a 4.9 kPa load in a wet state. The absorbing product in accordance with the present invention is based on this absorbent and therefore exhibits improved ventilating properties when worn and relatively little wet back of water-based liquids, providing a further improved sense of comfort to users wearing the absorbing product.