Absorbent fiber with a low absorbent capacity and slow absorption rate
    4.
    发明申请
    Absorbent fiber with a low absorbent capacity and slow absorption rate 审中-公开
    吸收能力低,吸收率低的吸收纤维

    公开(公告)号:US20080147026A1

    公开(公告)日:2008-06-19

    申请号:US11640042

    申请日:2006-12-15

    CPC classification number: A61L15/60 A61L15/28 C08L1/02

    Abstract: An absorbent fiber includes a cellulose fiber that has been modified via chemical modification, where the chemical modification is selected from carboxymethylation, sulfonation, sulfation or phosphonation. The absorbent fiber can be substantially water-insoluble and water-swellable. The absorbent fiber exhibits a Centrifuge Retention Capacity after four hours of between 1.4 and 8 grams per gram and an absorption rate between 0.0001 and 0.01 sec−1. Absorbent articles having a topsheet, a backsheet and an absorbent core can also include the absorbent fiber.

    Abstract translation: 吸收性纤维包括通过化学改性改性的纤维素纤维,其中化学改性选自羧甲基化,磺化,硫酸化或膦酸化。 吸收性纤维可以是基本上不溶于水的和水溶胀的。 吸收性纤维在介于1.4至8克/克之间的四小时和0.0001至0.01秒-1之间的吸收速率下显示离心机保持能力。 具有顶片,底片和吸收芯的吸收制品也可以包括吸收性纤维。

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