Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives
    1.
    发明申请
    Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives 有权
    具有由热塑性粘合剂结合的细颗粒的粉状吸水聚合物

    公开(公告)号:US20130001468A1

    公开(公告)日:2013-01-03

    申请号:US13606196

    申请日:2012-09-07

    CPC classification number: A61L15/60 Y10T428/2993 Y10T428/2998

    Abstract: A process for producing and a powdery water-absorbing polymers comprising: about 0.01 to 20 wt. % of a fine particle with a particle size of less than about 200 μm; about 0.001 to 10 wt. % of a thermoplastic adhesive; and about 60 to 99.998 wt. % of a water-absorbing polymer particle with a particle size of about 200 μm and above, wherein the powdery water-absorbing polymers have: a flow value (FFC) within the range from about 1 to 13, and/or a dust portion of at most about 6 are disclosed. Also disclosed are a transport process, a composite, chemical products, and a use of a thermoplastic adhesive.

    Abstract translation: 一种制备方法和一种粉末状吸水聚合物,其包含:约0.01至20wt。 %的粒径小于约200μm的细颗粒; 约0.001〜10重量% %的热塑性粘合剂; 和约60至99.998wt。 %的粒径为约200μm以上的吸水性聚合物粒子,其中,所述粉末状吸水性聚合物具有:流动值(FFC)在约1〜13的范围内和/或粉尘部分 至多约6个。 还公开了运输过程,复合材料,化学产品和热塑性粘合剂的用途。

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