Invention Grant
- Patent Title: Absorbent structure having improved absorption properties
- Patent Title (中): 具有改善的吸收性能的吸收结构
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Application No.: US09341826Application Date: 1999-07-20
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Publication No.: US06642431B1Publication Date: 2003-11-04
- Inventor: Fredrik Gellerstedt , Thami Chihani , Maria Fernkvist
- Applicant: Fredrik Gellerstedt , Thami Chihani , Maria Fernkvist
- Priority: SE9700158 19970121
- Main IPC: A61F1315
- IPC: A61F1315

Abstract:
An absorbent, porous structure (4), intended for use in an absorbent article, wherein the structure (4) exhibits a first region (19), primarily consisting of a first material, which stands in direct connection with a second region (20), primarily conssisting of a second material. The receding wetting angle &thgr;r is larger for the first material than for the second material, whereby liquid transport between the two regions (19, 20) takes place in a direction from the first region (19) to the second region (20), at least when the porous structure (4) is wet.
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