发明授权
- 专利标题: High-strength, stabilized absorbent article
- 专利标题(中): 高强度,稳定的吸收制品
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申请号: US09631494申请日: 2000-08-03
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公开(公告)号: US06608237B1公开(公告)日: 2003-08-19
- 发明人: Yong Li , Wendy Lynn Van Dyke , Gary Douglas Williams , Anthony John Wisneski , Bernhardt Edward Kressner , Sridhar Ranganathan , Michael Franklin Kalmon
- 申请人: Yong Li , Wendy Lynn Van Dyke , Gary Douglas Williams , Anthony John Wisneski , Bernhardt Edward Kressner , Sridhar Ranganathan , Michael Franklin Kalmon
- 主分类号: A61F1314
- IPC分类号: A61F1314
摘要:
An absorbent article (10) includes a backsheet layer (30), a liquid permeable topsheet layer (28), and an absorbent body (32) sandwiched between the backsheet and topsheet layers. The absorbent body (32) includes a first fibrous stratum (52) having a first quantity of absorbent fibers, a second fibrous stratum (54) having a second quantity of absorbent fibers, and at least a third fibrous stratum (56) which is located between and integrally formed with the first and second fibrous strata (52, 54). In particular aspects, the third fibrous stratum (56) includes an operative quantity of a substantially hydrophilic, wet-strength agent. In other aspects, the wet-strength agent is distributed in the third quantity of absorbent fibers to render the third fibrous stratum (56) substantially non-dispersible.
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