ABSORBENT ARTICLE WITH FOAM ABSORBENT STRUCTURE PROVIDING IMPROVED MENSES ACQUISITION AND FIT
    2.
    发明公开
    ABSORBENT ARTICLE WITH FOAM ABSORBENT STRUCTURE PROVIDING IMPROVED MENSES ACQUISITION AND FIT 失效
    用泡沫吸收结构提供的吸收制品,改进的经血采集和配合允许

    公开(公告)号:EP0928178A1

    公开(公告)日:1999-07-14

    申请号:EP97929004.0

    申请日:1997-06-13

    IPC分类号: A61F13 A61L15 A61L31 C08F2

    摘要: Absorbent articles such as sanitary napkins, panty liners, adult incontinence devices, and the like are disclosed. The absorbent articles described herein comprise a foam absorbent structure comprising a hydrophilic, flexible, nonionic polymeric foam structure of interconnected open cells which is particularly suitable for absorbing blood and blood-based liquids. The foam structure is resiliently compressible and has resistance to compression deflection of from about 5% to about 85% when measured under a confining pressure of 0.74 psi at 31 °C after 15 minutes. In preferred embodiments, the foam structure is compressible under such forces that when it is placed in the space between the wearer's labia majora, it will be compressed without deforming the wearer's labia majora, and will be molded by the wearer's labia and conform to the shape thereof. The absorbent structure may comprise an acquisition/fit portion and a storage portion wherein the acquisition/fit portion has softer mechanical properties than the storage portion, and is a capillary gradient in the direction of the storage portion.

    ABSORBENT ARTICLE WITH FOAM ABSORBENT STRUCTURE PROVIDING IMPROVED MENSES ACQUISITION AND FIT
    5.
    发明授权
    ABSORBENT ARTICLE WITH FOAM ABSORBENT STRUCTURE PROVIDING IMPROVED MENSES ACQUISITION AND FIT 失效
    用泡沫吸收结构提供的吸收制品,改进的经血采集和配合允许

    公开(公告)号:EP0928178B1

    公开(公告)日:2001-12-12

    申请号:EP97929004.6

    申请日:1997-06-13

    IPC分类号: A61F13/15

    摘要: Absorbent articles such as sanitary napkins, panty liners, adult incontinence devices, and the like are disclosed. The absorbent articles described herein comprise a foam absorbent structure comprising a hydrophilic, flexible, nonionic polymeric foam structure of interconnected open cells which is particularly suitable for absorbing blood and blood-based liquids. The foam structure is resiliently compressible and has resistance to compression deflection of from about 5% to about 85% when measured under a confining pressure of 0.74 psi at 31 °C after 15 minutes. In preferred embodiments, the foam structure is compressible under such forces that when it is placed in the space between the wearer's labia majora, it will be compressed without deforming the wearer's labia majora, and will be molded by the wearer's labia and conform to the shape thereof. The absorbent structure may comprise an acquisition/fit portion and a storage portion wherein the acquisition/fit portion has softer mechanical properties than the storage portion, and is a capillary gradient in the direction of the storage portion.