Kimberly-Clark Worldwide, Inc.;The Board of Trustees of the University of Illinois
发明人:
申请号：
EP14857859.4
公开号：
EP3063443A4
申请日:
2014.10.30
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
A material having one-way valve properties includes a nonwoven substrate having a first surface having a first surface hydrohead value and a second surface having a second surface hydrohead value； and a superhydrophobic formulation disposed on the first surface, wherein the first surface hydrohead value is less than about 1 cm, and wherein the second surface hydrohead value is at least 4 cm greater than the first surface hydrohead value. Also, a personal care article includes this nonwoven substrate in a nonwoven fluid permeable topsheet having a body-facing surface and an opposing backside surface, the article also including a fluid impermeable backsheet and at least one intermediate layer disposed therebetween.
