Surface-treated superabsorbent polymer particles
    2.
    发明授权
    Surface-treated superabsorbent polymer particles 有权
    表面处理超吸收性聚合物颗粒

    公开(公告)号:US06391451B1

    公开(公告)日:2002-05-21

    申请号:US09579108

    申请日:2000-05-25

    IPC分类号: B32B516

    摘要: Surface-treated superabsorbent polymer particles obtained by mixing 100 parts by weight of superabsorbent polymer particles with 0.001 to 10 parts by weight of a hydroxyalkylamide, and heating the surface-treated superabsorbent polymer particles to crosslink molecular chains existing at least in the vicinity of the surfaces of the superabsorbent polymer particles is disclosed. Surface crosslinking the superabsorbent polymer particles with a hydroxyalkylamide substantially increases both the rate of liquid absorption and the quantity of liquid absorbed and retained by the superabsorbent particles.

    摘要翻译: 通过将100重量份的超吸收性聚合物颗粒与0.001至10重量份的羟烷基酰胺混合而获得的表面处理的超吸收性聚合物颗粒,并加热表面处理的超吸收聚合物颗粒以交联至少在表面附近存在的分子链 的超吸收性聚合物颗粒。 用羟基烷基酰胺表面交联超吸收性聚合物颗粒基本上增加了液体吸收速率和被超吸收颗粒吸收和保留的液体量。

    Single Dose Dispensing Package
    4.
    发明申请
    Single Dose Dispensing Package 审中-公开
    单剂量点胶包装

    公开(公告)号:US20100264044A1

    公开(公告)日:2010-10-21

    申请号:US12667098

    申请日:2008-07-02

    IPC分类号: B65D81/26 B65D73/00

    摘要: A single dose dispensing package (100) having a backing (102) for maintaining the package in a substantially flat orientation is disclosed. A score (106) through the backing allows the package to open upon flexure. At least one additional score on the opposite side provides at least one metered opening in the package. Absorbent material (112) placed over the score, and adhered to the dispensing package only in the area of the score, provides controlled dispensing and application of the contents using essentially an entire surface of the absorbent material as an applicator.

    摘要翻译: 公开了一种具有用于将包装保持在基本平坦取向的背衬(102)的单剂量分配包装(100)。 通过背衬的分数(106)允许包装在弯曲时打开。 相对侧的至少一个附加得分在包装中提供至少一个计量开口。 放置在分数上并且仅在分数区域附着到分配包装上的吸收材料(112)提供了使用基本上整个吸收材料的整个表面作为施用器的受控分配和施加内容物。

    Multicomponent superabsorbent gel particles
    8.
    发明授权
    Multicomponent superabsorbent gel particles 有权
    多组分超吸收凝胶颗粒

    公开(公告)号:US06222091B1

    公开(公告)日:2001-04-24

    申请号:US09179553

    申请日:1998-10-28

    IPC分类号: A61L1560

    摘要: Multicomponent superabsorbent gel particles are disclosed. The multicomponent particles comprise at least one acidic water-absorbing resin and at least one basic water-absorbing resin. Each particle contains at least one microdomain of the acidic resin in contact with, or in close proximity to, at least one microdomain of the basic resin. Blends of multicomponent superabsorbent gel particles with particles of a second water-absorbing resin also are disclosed. Improved diaper cores containing particles of the multicomponent superabsorbent gel particles also are disclosed.

    摘要翻译: 公开了多组分超吸收凝胶颗粒。 多组分颗粒包含至少一种酸性吸水树脂和至少一种碱性吸水树脂。 每个颗粒含有与碱性树脂的至少一个微区接触或接近的至少一个酸性树脂的微区域。 还公开了多组分超吸收性凝胶颗粒与第二吸水性树脂颗粒的混合物。 还公开了包含多组分超吸收凝胶颗粒的改进的尿布芯。

    Water-absorbent article and method
    9.
    发明授权
    Water-absorbent article and method 失效
    吸水用品及方法

    公开(公告)号:US6140550A

    公开(公告)日:2000-10-31

    申请号:US884593

    申请日:1997-06-27

    IPC分类号: A61F13/15 A61L15/60

    摘要: An absorbent article including a flexible, fibrous support structure or framework in a fixed shape or configuration having particles of a superabsorbent material adhered thereto with temperature softened outer support surfaces, or with an adhesive to maintain sufficient spacing between adjacent superabsorbent particles such that liquid can more freely enter the absorbent article for contact with the superabsorbent particles.

    摘要翻译: 一种吸收制品,其包括固定形状或构型的柔性纤维支撑结构或骨架,其具有粘附在其上的温度软化的外支撑表面的超吸收材料的颗粒,或用粘合剂保持相邻的超吸收颗粒之间的足够间隔,使得液体可以更多 自由地进入与超吸收颗粒接触的吸收制品。