基本信息:
- 专利标题:
- 申请号:ES92121195 申请日:1992-12-11
- 公开(公告)号:ES2093168T3 公开(公告)日:1996-12-16
- 发明人: COLMAN CHARLES WILSON , PERKINS CHERYL ANNE , SAYOVITZ JOHN JOSEPH
- 申请人: KIMBERLY CLARK CO
- 专利权人: KIMBERLY CLARK CO
- 当前专利权人: KIMBERLY CLARK CO
- 优先权: US80674791 1991-12-13
- 主分类号: A61F13/511
- IPC分类号: A61F13/511 ; A61F13/15 ; A61F13/49 ; B05D1/28 ; B05D7/04 ; D04H1/64 ; D06B1/14 ; D06M13/02 ; D06M13/52 ; D21H23/00 ; D21H23/56
摘要:
Nonwoven, hydrophobic fibrous substrates uniformly coated with a wetting agent are disclosed which have improved tensile strength properties over conventional coated, nonwoven substrates. Also disclosed is a process for applying a high solids content wetting agent to a substrate in a manner which results in low wet pick-up and eliminates drying requirements. The low wet pick-up reduces degradation of the tensile strength of the material normally resulting from with the wetting and drying of nonwoven substrates. In one embodiment the untreated side remains hydrophobic producing a "one-way valve" effect.