发明名称 |
ACQUISITION DISTRIBUTION LAYER HAVING VOID VOLUMES FOR AN ABSORBENT ARTICLE |
摘要 |
An absorbent article having a topsheet and an absorbent core material. The acquisition distribution layer is located between the topsheet and the absorbent core material. The acquisition distribution layer is made of a thr ee dimensional apertured film that defines a large void volume space between th e acquisition distribution layer and the absorbent core material. The acquisition distribution layer provides high void volume for lateral spillag e during repeated insult moments because the topsheet, which is in contact wit h the user, is held away from dispersing fluid that is unabsorbed by saturated core material. The void volume space provides a pathway for unabsorbed fluid to flow over the top plane of saturated core regions to unsaturated regions of the core material for absorption. The void volume space allows this migratio n of fluid to occur without the fluid coming into contact with the topsheet, thereby avoiding a feeling of wetness for the wearer. |
申请公布号 |
CA2422756(A1) |
申请公布日期 |
2002.03.28 |
申请号 |
CA20012422756 |
申请日期 |
2001.09.20 |
申请人 |
TREDEGAR FILM PRODUCTS CORPORATION |
发明人 |
THOMAS, PAUL EUGENE;MARSH, THOMAS PATRICK |
分类号 |
A61F13/53;A61F5/44;A61F13/04;A61F13/15;A61F13/49;A61F13/511;B32B3/24;B32B27/12;(IPC1-7):A61F13/537 |
主分类号 |
A61F13/53 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|